CN209991802U

CN209991802U - Fume extractor for aluminum alloy smelting furnace

Info

Publication number: CN209991802U
Application number: CN201920816861.5U
Authority: CN
Inventors: 李政霖
Original assignee: Shandong Golden Horse Motor Vehicle Equipment Science And Technology Ltd
Current assignee: Shandong Golden Horse Motor Vehicle Equipment Science And Technology Ltd
Priority date: 2019-06-02
Filing date: 2019-06-02
Publication date: 2020-01-24
Anticipated expiration: 2029-06-02

Abstract

The utility model discloses an aluminum alloy is smelted and is used fume extractor, including the pipe of discharging fume, one side outer wall of the pipe of discharging fume is provided with the shrinkage pool, and the inner wall welding of shrinkage pool has the smoke guide pipe, the bottom inner wall of the pipe of discharging fume has the motor through bolted connection, and the welding of the output shaft one end of motor has the auger, the outer wall of the pipe of discharging fume is provided with annular water tank, and the welding of annular water tank's top outer wall has the inlet tube, the welding of one side outer wall of annular water tank has the drain pipe, and the inner wall of drain. The utility model discloses effectively prolonged the flue gas and in the time of discharging fume the pipe stop, made the flue gas can with the annular water tank fully contact, heat energy absorption effect is better, can make the heat energy in the emission flue gas effectively utilize, accord with energy-concerving and environment-protective requirement to possess certain self-cleaning function, effectively prevent to discharge fume the pipe and block up, the use has more the flexibility, can also reduce the pollution that the flue gas caused to the atmosphere, the result of use is better.

Description

Fume extractor for aluminum alloy smelting furnace

Technical Field

The utility model relates to an aluminum alloy smelting furnace technical field especially relates to an aluminum alloy smelting furnace is with fume extractor.

Background

The aluminum alloy intermediate frequency smelting furnace is a novel high-efficiency energy-saving aluminum smelting furnace developed according to an aluminum smelting process, can well meet the requirements of strict alloy component requirements, discontinuous production, large single-furnace capacity and the like in the aluminum smelting process, achieves the effects of reducing consumption, reducing burning loss, improving product quality, reducing labor intensity, improving labor conditions and improving production efficiency, and is suitable for batch operation and smelting with more alloy preparation and scrap returns.

At present, can produce a large amount of flue gases at the smelting process of aluminum alloy, and the flue gas all can directly be discharged into the atmosphere usually, and a large amount of heat energy that contain in the flue gas can't be utilized, and very extravagant, and still can cause the greenhouse effect to cause the influence to the environment, consequently, need to design a fume extractor for aluminum alloy smelting furnace to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a smoke exhaust device for an aluminum alloy smelting furnace.

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

the utility model provides an aluminum alloy is smelted and is used fume extractor, includes the pipe of discharging fume, one side outer wall of the pipe of discharging fume is provided with the shrinkage pool, and the inner wall welding of shrinkage pool has the smoke guide pipe, the bottom inner wall of the pipe of discharging fume has the motor through bolted connection, and the welding of the output shaft one end of motor has the auger, the outer wall of the pipe of discharging fume is provided with annular water tank, and the welding of annular water tank's top outer wall has the inlet tube, the welding of one side outer wall of annular water tank has the drain pipe, and.

As a further aspect of the present invention: the inner wall of the smoke exhaust pipe is provided with an inclined plate.

As a further aspect of the present invention: the outer wall of one side of the smoke exhaust pipe is provided with a mounting port, the inner wall of the mounting port is connected with a filter box in an inserting mode, and the outer walls of the top and the bottom of the filter box are provided with smoke exhaust holes distributed equidistantly.

As a further aspect of the present invention: the outer wall of one side of filter cartridge is provided with sealed piece, and one side outer wall welding of sealed piece has the handle, and the top outer wall of filter cartridge is provided with the jack, and the inner wall grafting of jack has the spacer pin, and the top outer wall of sealed piece is opened has the through-hole, the inner wall of through-hole and the outer wall sliding connection of spacer pin.

As a further aspect of the present invention: the inside of straining the box is provided with ceramic fiber filter core, and the bottom of ceramic fiber filter core is provided with the filter pulp.

As a further aspect of the present invention: the motor is connected with a switch through a lead, and the switch is connected with a power supply through a lead.

As a further aspect of the present invention: the outer wall of the top of the smoke exhaust pipe is provided with four support rods, and the outer wall of the top of each support rod is provided with a protective cover.

The utility model has the advantages that:

1. through the arrangement of the annular water tank and the auger, heat energy contained in the smoke exhaust pipe can heat water in the annular water tank, so that the heat energy can be utilized, and the smoke can circulate in a channel formed between the auger and the smoke exhaust pipe and rises spirally, so that the retention time of the smoke in the smoke exhaust pipe is effectively prolonged, the smoke can be in full contact with the annular water tank, the heat energy absorption effect is better, the structure can effectively utilize the heat energy in the discharged smoke, and the requirements of energy conservation and environmental protection are met;

2. the motor is periodically driven to work through the arranged motor, the inclined plate and the slag discharge pipe, the auger can be driven to rotate, the cigarette ash adhered to the inner wall of the smoke discharge pipe is scraped by the auger and falls on the inclined plate, and then the cigarette ash is discharged through the slag discharge pipe, so that the smoke discharge device has a certain self-cleaning function, the smoke discharge pipe is effectively prevented from being blocked, and the smoke discharge device is more flexible to use;

3. through filter cartridge, ceramic fiber filter core, filter pulp, sealed piece and the spacer pin that sets up, the filter pulp that is arranged in the filter cartridge can filter the lighter cigarette ash impurity in the flue gas, and the toxic metal in the ceramic fiber filter core can the filtering flue gas can reduce the pollution that the flue gas caused the atmosphere, and takes off the spacer pin, alright with opening the sealed piece on the filter cartridge, the convenience is changed ceramic fiber filter core and filter pulp, and the result of use is better.

Drawings

FIG. 1 is a schematic sectional view showing a smoke discharging device for an aluminum alloy melting furnace in example 1;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the overall structure of a smoke evacuation apparatus for an aluminum alloy melting furnace according to example 1;

FIG. 4 is a schematic front view of a smoke evacuation apparatus for an aluminum alloy melting furnace according to example 2.

In the figure: the device comprises a smoke exhaust pipe 1, a sealing cover 2, a slag discharge pipe 3, a motor 4, an inclined plate 5, a smoke guide pipe 6, a packing auger 7, an annular water tank 8, a water inlet pipe 9, a water outlet pipe 10, an end cover 11, a filter box 12, a smoke exhaust hole 13, a limiting pin 14, a sealing block 15, a cover plate 16, a grip 17, a ceramic fiber filter element 18, filter cotton 19, a support rod 20 and a protective cover 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a fume extractor for aluminum alloy smelting furnace, including discharging fume pipe 1, the outer wall of one side of discharging fume pipe 1 is opened there is the shrinkage pool, and the inner wall welding of shrinkage pool has leads tobacco pipe 6, the bottom inner wall of discharging fume pipe 1 has motor 4 through bolted connection, and the welding of motor 4's output shaft one end has auger 7, the welding of the outer wall of discharging fume pipe 1 has annular water tank 8, and the welding of the top outer wall of annular water tank 8 has inlet tube 9, the welding of one side outer wall of annular water tank 8 has drain pipe 10, and the inner wall of drain pipe 10 has end cover 11 through.

Wherein, the inner wall welding of exhaust pipe 1 has swash plate 5, one side outer wall of exhaust pipe 1 is opened there is the installing port, and the inner wall of installing port is pegged graft and is had filter cartridge 12, filter cartridge 12's top and bottom outer wall all open the smoke vent 13 that has the equidistance and distribute, filter cartridge 12's one side outer wall is pegged graft and is had sealed piece 15, and one side outer wall welding of sealed piece 15 has handle 17, filter cartridge 12's top outer wall is opened there is the jack, the inner wall of jack is pegged graft and is had spacer pin 14, sealed piece 15's top outer wall is opened there is the through-hole, the inner wall of through-hole and spacer pin 14's outer wall sliding connection, filter cartridge 12's inside is provided with ceramic fiber filter core 18, and ceramic fiber filter core 18's bottom is provided with filter.

The working principle is as follows: when the smoke exhaust device is used, smoke is guided into the smoke exhaust pipe 1 through the smoke guide pipe 6, heat energy contained in the smoke exhaust pipe 1 can heat water in the annular water tank 8, so that the heat energy can be utilized, the smoke can circulate in a channel formed between the packing auger 7 and the smoke exhaust pipe 1 and rises spirally, the retention time of the smoke in the smoke exhaust pipe 1 is effectively prolonged, the smoke can be fully contacted with the annular water tank 8, the heat energy absorption effect is better, the motor 4 is periodically driven to work, the packing auger 7 can be driven to rotate, smoke ash adhered to the inner wall of the smoke exhaust pipe 1 is scraped by the packing auger 7, falls onto the inclined plate 5 and is then discharged through the slag exhaust pipe 3, so that the smoke exhaust device has a certain self-cleaning function, the smoke exhaust pipe 1 is effectively prevented from being blocked, the smoke exhaust device is more flexible to use, and the filter cotton 19 positioned in the filter box 12 can filter light smoke ash impurities in the, the toxic metal in the ceramic fiber filter core 18 can the filtering flue gas, can greatly reduce the pollution that the flue gas caused to the atmosphere, and take off spacer pin 14, alright with opening sealed piece 15 on the cartridge 12, conveniently change ceramic fiber filter core 18 and filter pulp 19, the result of use is better.

Example 2

Referring to fig. 4, in this embodiment, compared with embodiment 1, the smoke exhaust device for the aluminum alloy smelting furnace further includes four support rods 20 welded to the outer wall of the top of the smoke exhaust pipe 1, and a protective cover 21 welded to the outer wall of the top of each support rod 20.

The working principle is as follows: during the use, be located the protection casing 21 on pipe 1 top of discharging fume and can avoid external impurity and rainwater etc. to fall into to discharge fume and cause the jam in pipe 1 for smoke exhaust apparatus has more the practicality.

The above, 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 an aluminum alloy is fume extractor for smelting furnace, is including discharging fume pipe (1), its characterized in that, one side outer wall of discharging fume pipe (1) is provided with the shrinkage pool, and the inner wall welding of shrinkage pool has leads tobacco pipe (6), the bottom inner wall of discharging fume pipe (1) has motor (4) through bolted connection, and the output shaft one end welding of motor (4) has auger (7), the outer wall of discharging fume pipe (1) is provided with annular water tank (8), and the top outer wall welding of annular water tank (8) has inlet tube (9), one side outer wall welding of annular water tank (8) has drain pipe (10), and the inner wall of drain pipe (10) has end cover (11) through bolted connection.

2. The smoke exhaust device for the aluminum alloy smelting furnace according to claim 1, wherein the inner wall of the smoke exhaust pipe (1) is provided with an inclined plate (5).

3. The smoke exhaust device for the aluminum alloy smelting furnace according to any one of claims 1 to 2, wherein an installation opening is formed in the outer wall of one side of the smoke exhaust pipe (1), a filter box (12) is inserted into the inner wall of the installation opening, and smoke exhaust holes (13) are formed in the outer walls of the top and the bottom of the filter box (12) and are distributed equidistantly.

4. The smoke exhaust device for the aluminum alloy smelting furnace according to claim 3, wherein a sealing block (15) is arranged on the outer wall of one side of the filter box (12), a handle (17) is welded on the outer wall of one side of the sealing block (15), a jack is arranged on the outer wall of the top of the filter box (12), a limiting pin (14) is inserted into the inner wall of the jack, a through hole is formed in the outer wall of the top of the sealing block (15), and the inner wall of the through hole is connected with the outer wall of the limiting pin (14) in a sliding mode.

5. The smoke exhaust device for the aluminum alloy smelting furnace according to claim 4, wherein the inside of the filter box (12) is provided with a ceramic fiber filter element (18), and the bottom of the ceramic fiber filter element (18) is provided with filter cotton (19).

6. The smoke exhaust device for the aluminum alloy smelting furnace according to claim 1, wherein the motor (4) is connected with a switch through a lead, and the switch is connected with a power supply through a lead.

7. The smoke exhaust device for the aluminum alloy smelting furnace according to claim 1, wherein the top outer wall of the smoke exhaust pipe (1) is provided with four support rods (20), and the top outer wall of each support rod (20) is provided with a protective cover (21).