CN211503736U

CN211503736U - A smelting furnace waste heat recovery device for production of silicon barium alloy

Info

Publication number: CN211503736U
Application number: CN201922095943.8U
Authority: CN
Inventors: 贾新; 侯全强; 田丰林
Original assignee: Alashan Xingda Ferroalloy Co ltd
Current assignee: Alashan Xingda Ferroalloy Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-15
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to the technical field of smelting furnace waste heat recovery, and discloses a smelting furnace waste heat recovery device for silicon-barium alloy production, the upper surface intermediate position of a heating box is fixedly connected with a connecting pipe, the lower surface intermediate position of the heating box is fixedly connected with an exhaust port, the upper surface of the heating box is fixedly provided with a water inlet at one side of the connecting pipe, the lower surface of the heating box is provided with a water outlet at one side of the exhaust port, the front surfaces of the water inlet and the water outlet are both provided with a control valve, the heating box is internally provided with a heat conduction assembly, the other end of the connecting pipe far away from the heating box is fixedly connected with a filtering assembly, a smelting furnace fire hole is arranged below the filtering assembly, the filtering assembly can filter smoke discharged by the smelting furnace, dust is prevented from entering the interior of the recovery device, and the filtering plate is convenient to disassemble and install, simple structure convenient to use heat-conducting component can increase the absorption speed to heat in the flue gas.

Description

A smelting furnace waste heat recovery device for production of silicon barium alloy

Technical Field

The utility model relates to a smelting furnace waste heat recovery technical field specifically is a smelting furnace waste heat recovery device for production of silicon barium alloy.

Background

The silicon-barium alloy is mainly used as a deoxidizer, a desulfurizer and a casting inoculant in steel making, a smelting furnace is required to be used for smelting and forging the silicon-barium alloy in the production of the silicon-barium alloy, the modern industrial silicon carbide smelting furnace is mainly divided into a fixed furnace, a movable furnace, a U-shaped furnace and a mountain-shaped furnace, a large amount of smoke with heat can be generated in the smelting furnace in use, the smoke can be discharged to pollute the environment, and the heat in the smoke can not be dissipated and recycled to cause waste.

But current smelting furnace waste heat recovery device still has some weak points, for example the general fixed mounting of current smelting furnace waste heat recovery device's filter screen is difficult to dismantle after long-time the use and is washd it, and current smelting furnace waste heat recovery device's heat absorption speed is slow moreover. Therefore, the technical personnel in the field provide a smelting furnace waste heat recovery device for the production of the silicon-barium alloy, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smelting furnace waste heat recovery device for production of silicon barium alloy to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a smelting furnace waste heat recovery device for silicon barium alloy production, includes the heating cabinet, the upper surface intermediate position department fixedly connected with connecting pipe of heating cabinet, and the lower surface intermediate position department fixedly connected with gas vent of heating cabinet, one side fixed mounting that the upper surface of heating cabinet is located the connecting pipe has the water inlet, and one side position department that the lower surface of heating cabinet is located the gas vent installs the delivery port, control flap is all installed to the front surface of water inlet and delivery port, the lower surface edge fixedly connected with bracing piece of heating cabinet, and the inside of heating cabinet is provided with heat-conducting component, the insulating layer is installed to the inner wall of heating cabinet, the other end fixedly connected with filter assembly of heating cabinet is kept away from to the connecting pipe, filter assembly's below is provided with the smelting furnace fire hole.

As a further aspect of the present invention: the filter assembly comprises a sealing door, a sealing cover, a connecting slide block, a filter plate and an installation slide groove, wherein the sealing door is movably installed on one side of the sealing cover, the installation slide groove is formed in the inner wall of the sealing cover, the connecting slide block is connected to the inner side of the installation slide groove in a sliding mode, and the filter plate is fixedly connected to the inner side of the connecting slide block.

As a further aspect of the present invention: the heat conduction assembly comprises a connecting plate, a heat dissipation plate, a heat conduction pipe, a first heat conduction plate and a second heat conduction plate, the connecting plate is arranged inside the heat conduction pipe, the inner side of the connecting plate is fixedly connected with the second heat conduction plate, the outer side of the connecting plate is fixedly connected with the first heat conduction plate, and the heat dissipation plate is fixedly arranged on the outer side of the first heat conduction plate.

As a further aspect of the present invention: the inside of adsorption tank installs the filter core of horizontal arrangement, and the inside packing of filter core has active carbon.

As a further aspect of the present invention: the lower surface of the sealing cover is identical with the smelting furnace mouth, and the sealing cover is provided with a sealing gasket at the position attached to the smelting furnace mouth.

As a further aspect of the present invention: the upper end of the heat conduction pipe is fixedly connected with the connecting pipe, and the lower end of the heat conduction pipe is fixedly connected with the exhaust port.

As a further aspect of the present invention: the second heat-conducting plate is the component of heat conduction silica gel material, the connecting plate is the component of copper product, first heat-conducting plate and heating panel are the component of copper aluminum alloy material.

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

1. the utility model can filter the smoke exhausted by the smelting furnace by arranging the filtering component, thereby preventing dust from entering the interior of the recovery device, facilitating the disassembly and the installation of the filtering plate, having simple structure and convenient use;

2. the utility model discloses a be provided with heat-conducting component, can increase thermal absorption rate in to the flue gas, increase recovery efficiency, improve the practicality.

Drawings

FIG. 1 is a schematic structural diagram of a smelting furnace waste heat recovery device for silicon-barium alloy production;

FIG. 2 is a schematic structural diagram of the interior of a smelting furnace waste heat recovery device for silicon-barium alloy production;

FIG. 3 is a schematic structural diagram of a filter assembly in a waste heat recovery device of a smelting furnace for silicon-barium alloy production;

FIG. 4 is a schematic structural diagram of a heat conduction assembly in a smelting furnace waste heat recovery device for silicon-barium alloy production.

In the figure: 1. a water inlet; 2. a heating box; 3. a support bar; 4. a control valve; 5. a connecting pipe; 6. a filter assembly; 601. A sealing door; 602. a sealing cover; 603. connecting the sliding block; 604. a filter plate; 605. installing a chute; 7. a heat conducting component; 701. a connecting plate; 702. a heat dissipation plate; 703. a heat conducting pipe; 704. a first heat-conducting plate; 705. a second heat-conducting plate; 8. a water outlet; 9. an exhaust port; 10. a smelting furnace mouth; 11. a thermal insulation layer; 12. an adsorption tank.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a waste heat recovery device of a smelting furnace for silicon-barium alloy production comprises a heating box 2, a connecting pipe 5 is fixedly connected to the middle position of the upper surface of the heating box 2, an exhaust port 9 is fixedly connected to the middle position of the lower surface of the heating box 2, a water inlet 1 is fixedly installed on one side of the connecting pipe 5 on the upper surface of the heating box 2, a water outlet 8 is installed on one side of the exhaust port 9 on the lower surface of the heating box 2, control valves 4 are installed on the front surfaces of the water inlet 1 and the water outlet 8, a support rod 3 is fixedly connected to the edge of the lower surface of the heating box 2, a heat conducting component 7 is installed inside the heating box 2, a thermal insulation layer 11 is installed on the inner wall of the heating box 2, a filtering component 6 is fixedly connected to the other end of the connecting pipe 5 far from the heating, the inside of the adsorption tank 12 is provided with horizontally arranged filter elements, and the inside of the filter elements is filled with activated carbon.

In fig. 3: connecting pipe 5 keeps away from other end fixedly connected with filter assembly 6 of heating cabinet 2, filter assembly 6 includes sealing door 601, sealed cowling 602, link block 603, filter 604 and installation spout 605, one side movable mounting of sealed cowling 602 has sealing door 601, and installation spout 605 has all been seted up to the inner wall around the sealed cowling 602, the inside sliding connection of installation spout 605 has link block 603, link block 603's inboard fixedly connected with filter 604, the lower surface of sealed cowling 602 is identical with smelting furnace fire door 10, and the sealed pad is installed with the position department of smelting furnace fire door 10 laminating to sealed cowling 602, through being provided with filter assembly 6, can filter the exhaust flue gas of smelting furnace, avoid inside the dust gets into recovery unit, filter 604 convenient to detach installation, simple structure convenient to use.

In fig. 4: the heating box 2 is internally provided with a heat conducting component 7, the heat conducting component 7 comprises a connecting plate 701, a heat radiating plate 702, a heat conducting pipe 703, a first heat conducting plate 704 and a second heat conducting plate 705, the connecting plate 701 is arranged inside the heat conducting pipe 703, the inner sides of the connecting plate 701 are fixedly connected with the second heat conducting plate 705, the outer sides of the connection plates 701 are fixedly connected with a first heat conduction plate 704, the outer side of the first heat conduction plate 704 is fixedly provided with a heat dissipation plate 702, the upper end of the heat conduction pipe 703 is fixedly connected with a connection pipe 5, the lower end of the heat conducting pipe 703 is fixedly connected with the exhaust port 9, the second heat conducting plate 705 is a heat conducting silica gel material, the connecting plate 701 is a copper material, the first heat conducting plate 704 and the heat dissipating plate 702 are both copper-aluminum alloy materials, by arranging the heat conducting component 7, the absorption speed of heat in the flue gas can be increased, the recovery efficiency is increased, and the practicability is improved.

The utility model discloses a theory of operation is: when in use, the smoke of the smelting furnace is discharged from the furnace mouth 10 of the smelting furnace, the surface of the furnace mouth 10 of the smelting furnace is tightly adhered with a sealing cover 602, the smoke enters the sealing cover 602 and is filtered by a filter plate 604 to remove dust, and then reaches a first heat conducting plate 704 in a heating box 2 through a connecting pipe 5, when the filter plate 604 needs to be disassembled, the sealing door 601 is opened through a handle, so that the filter plate 604 can be drawn out for cleaning and replacement, the smoke discharged from the smelting furnace can be filtered through a filter assembly 6, so that the dust is prevented from entering a recovery device, the filter plate 604 is convenient to disassemble and install, the structure is simple and convenient to use, a water pipe is connected with a water inlet 1 and a water outlet 8, water is introduced into the heating box 2 through a control valve 4, the heat of the smoke in the first heat conducting plate 704 is transferred to the surface of a heat radiating plate 702 fixedly installed on the outer side of the first, the heat is finally transmitted to the heating of aquatic precipitation, through being provided with heat-conducting component 7, can increase thermal absorption rate in the flue gas, has increased recovery efficiency, has improved and has opened control flap 4 after the practicality heating and has changed the inside water repetitive heating of heating cabinet 2.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a smelting furnace waste heat recovery device for production of silicon barium alloy, includes heating cabinet (2), its characterized in that, fixedly connected with connecting pipe (5) are located to the upper surface intermediate position of heating cabinet (2), and the lower surface intermediate position of heating cabinet (2) locates fixedly connected with gas vent (9), one side fixed mounting that the upper surface of heating cabinet (2) is located connecting pipe (5) has water inlet (1), and one side position department that the lower surface of heating cabinet (2) is located gas vent (9) installs delivery port (8), control flap (4) are all installed to the front surface of water inlet (1) and delivery port (8), the lower surface edge fixedly connected with bracing piece (3) of heating cabinet (2), and the inside of heating cabinet (2) is provided with heat-conducting component (7), insulating layer (11) are installed to the inner wall of heating cabinet (2), the other end fixedly connected with filter assembly (6) of heating cabinet (2) are kept away from in connecting pipe (5), the below of filter assembly (6) is provided with smelting furnace fire door (10).

2. The smelting furnace waste heat recovery device for silicon-barium alloy production according to claim 1, characterized in that the filtering component (6) comprises a sealing door (601), a sealing cover (602), a connecting slide block (603), a filtering plate (604) and a mounting slide groove (605), the sealing door (601) is movably mounted on one side of the sealing cover (602), the mounting slide groove (605) is formed in each of the front and rear inner walls of the sealing cover (602), the connecting slide block (603) is slidably connected to the inside of the mounting slide groove (605), and the filtering plate (604) is fixedly connected to the inside of the connecting slide block (603).

3. The smelting furnace waste heat recovery device for silicon-barium alloy production according to claim 1, characterized in that, heat-conducting component (7) includes connecting plate (701), heating panel (702), heat pipe (703), first heat-conducting plate (704) and second heat-conducting plate (705), the internally mounted of heat pipe (703) has connecting plate (701), the inboard of connecting plate (701) all with second heat-conducting plate (705) fixed connection, and the outside of connecting plate (701) all with first heat-conducting plate (704) fixed connection, the outside fixed mounting of first heat-conducting plate (704) has heating panel (702).

4. The smelting furnace waste heat recovery device for silicon-barium alloy production according to claim 1, characterized in that the inside of the adsorption tank (12) is installed with horizontally arranged filter cores, and the inside of the filter cores is filled with activated carbon.

5. The waste heat recovery device of the smelting furnace for the production of the silicon-barium alloy according to claim 2, characterized in that the lower surface of the sealing cover (602) is matched with the smelting furnace mouth (10), and a sealing gasket is installed at the position where the sealing cover (602) is attached to the smelting furnace mouth (10).

6. A smelting furnace waste heat recovery device for silicon-barium alloy production according to claim 3, characterized in that the upper end of the heat pipe (703) is fixedly connected with the connecting pipe (5), and the lower end of the heat pipe (703) is fixedly connected with the exhaust port (9).

7. A smelting furnace waste heat recovery device for silicon-barium alloy production according to claim 3, characterized in that, the second heat-conducting plate (705) is the component of heat-conducting silica gel material, the connecting plate (701) is the component of copper material, the first heat-conducting plate (704) and the heating panel (702) are the components of copper-aluminum alloy material.