CN210458315U

CN210458315U - Novel aluminum ash recovery furnace

Info

Publication number: CN210458315U
Application number: CN201921490809.1U
Authority: CN
Inventors: 洪志奇; 刘洋
Original assignee: Smein Thermal Technology (hangzhou) Co Ltd
Current assignee: Semtek thermal energy equipment (Chongqing) Co.,Ltd.
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-05
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a novel aluminium ash recovery furnace, the on-line screen storage device comprises a base, two pillars of front end fixedly connected with on the base, it has the roll-over stand to articulate on the two pillars, the roll-over stand center is provided with rotary drive, the last fixedly connected with furnace body of rotary drive, rotary drive fixed connection furnace body end and drive the furnace body rotation, the roll-over stand front end is articulated with two pillars, fixedly connected with tilting cylinder on the rear end, tilting cylinder output shaft fixed connection base, the fixed two support columns that are provided with on the base, be connected with freely pivoted gyro wheel on two support columns respectively, the furnace body front end passes through the gyro wheel support and rotates, be connected with the pure oxygen nozzle on the furnace gate. The furnace body is fully automatically controlled to rotate, smelt and dump, and the production is safe and simple; in the smelting process, the furnace body continuously rotates, so that the aluminum ash continuously rolls in the furnace, and the heat exchange rate is improved; the smelting speed is greatly improved, and the production efficiency is high. And a pure oxygen burner is adopted, so that the total amount of flue gas is reduced.

Description

Novel aluminum ash recovery furnace

Technical Field

The utility model relates to a metal hot working equipment field especially relates to a novel aluminium ash recovery furnace.

Background

At present, the aluminum ash recovery is basically the soil smelting. And putting the aluminum ash into a crucible, heating, and recovering the liquid aluminum. The aluminum ash recovery mode has the following defects:

1. the efficiency is low due to pure manual operation;

2. the production environment is extremely severe, and the dust concentration is high;

3. the method is mostly illegal production, has small yield and dispersed production points, can not uniformly treat flue gas and solid waste, and has great influence on the environment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model designs a novel aluminum ash recovery furnace.

The utility model adopts the following technical scheme:

a novel aluminum ash recovery furnace comprises a base, wherein two support columns are fixedly connected to the front end of the base, a roll-over stand is hinged to the two support columns, a rotary drive is arranged in the center of the roll-over stand, a furnace body is fixedly connected to the rotary drive, the tail end of the furnace body is fixedly connected to the rotary drive and drives the furnace body to rotate, the front end of the roll-over stand is hinged to the two support columns, a tilting oil cylinder is fixedly connected to the rear end of the roll-over stand, an output shaft of the tilting oil cylinder is fixedly connected to the base, the two support columns are fixedly arranged on the base, rollers capable of freely rotating are respectively connected to the two support columns, the furnace body is in a pot shape, a circle of rotating track is arranged at the front end of the furnace body and matched with the rollers, a swinging manipulator and a rotating manipulator are respectively arranged on the two sides of the front end, the baffle is provided with sieve pores.

Preferably, the swing manipulator comprises a swing arm and a telescopic cylinder, one end of the swing arm is hinged to the base, the other end of the swing arm is fixedly connected with the furnace door, the telescopic cylinder is hinged to the base, and the output end of the telescopic cylinder is hinged to the middle section of the swing arm. Through the structure, the telescopic cylinder stretches out and draws back to drive the swing arm to swing, so that the furnace door is opened or the furnace body is covered.

Preferably, the rotary manipulator comprises a rotary arm and a pushing cylinder, one end of the rotary arm is fixedly connected with the baffle, the other end of the rotary arm is fixedly connected with the rotary shaft, one end of the pushing cylinder is fixedly connected with the supporting column, and the other end of the pushing cylinder is hinged with the rotary shaft through a connecting rod. Through this structure, the propelling movement of propelling movement cylinder drives the swinging boom and rotates, realizes that the baffle opens or covers the furnace body.

Preferably, the rotary drive comprises a rotary motor and a rotary shaft, the output end of the rotary motor is fixedly connected with the rotary shaft, the rotary shaft is fixedly connected with the tail end of the furnace body, and the rotary motor is fixedly connected to the roll-over stand.

Preferably, a smoke hood is arranged above the furnace body. Dust removing equipment is arranged around the furnace body.

The utility model has the advantages that:

1. the furnace body has large capacity, and at present, 16 tons of aluminum ash can be added at one time. The times of feeding, discharging aluminum and deslagging are reduced, and the production efficiency is improved;

2. the furnace body is fully automatically controlled to rotate, smelt and dump, and the production is safe and simple;

3. in the smelting process, the furnace body continuously rotates, so that the aluminum ash continuously rolls in the furnace, the heat exchange rate is improved, the smelting speed is greatly improved, and the production efficiency is high;

4. the pure oxygen burner is adopted, the total amount of smoke is reduced, and the energy-saving combustion mode is realized. And because the medium participating in combustion is substantially free of N₂And ALN is not generated, and loss is reduced. The oxygen and the fuel gas which participate in the combustion are adjusted to the proportion of 1:2 complete combustion through a PLC control system, and no redundant O is generated₂Without generating AL₂O₃. The pure oxygen combustion can reduce energy consumption and material loss;

5. and dust removal equipment is configured, and smoke generated by smelting is pumped away through the smoke hood. In the smelting process, the overflowing dust is less, and the workshop environment is good;

6. the popularization of this scheme will change the industry habit. The method is changed from the dispersive small-yield earth method smelting into the efficient centralized smelting recovery, thereby being beneficial to the environment;

7. because of the advantages of energy consumption, production efficiency and the like, the aluminum recovery cost of the scheme is low, and the aluminum recovery method has great economic value.

Drawings

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

fig. 2 is a schematic structural view of the present invention;

in the figure: 1. the furnace body, 2, tilting oil cylinder, 3, rotary drive, 4, furnace gate, 5, pure oxygen nozzle, 6, baffle, 7, skip, 8, swing arm, 9, telescopic cylinder, 10, swinging arm, 11, propelling movement cylinder, 12, base, 13, support column, 14, gyro wheel, 15, pillar, 16, roll-over stand.

Detailed Description

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example (b): as shown in attached figure 1-2, a novel aluminum ash recovery furnace comprises a base 12, wherein the front end of the base is fixedly connected with two pillars 15, the two pillars are hinged with a roll-over stand 16, the center of the roll-over stand is provided with a rotary drive 3, the rotary drive is fixedly connected with a furnace body 1, the rotary drive is fixedly connected with the tail end of the furnace body and drives the furnace body to rotate, the front end of the roll-over stand is hinged with the two pillars, the rear end of the roll-over stand is fixedly connected with a tilting oil cylinder 2, an output shaft of the tilting oil cylinder is fixedly connected with the base, the base is fixedly provided with two supporting pillars 13, the two supporting pillars are respectively connected with a roller 14 capable of freely rotating, the furnace body is in a pot shape, the front end of the furnace body is provided with a circle of rotating track, the rotating track is matched with the rollers and is supported, the furnace door is connected with a pure oxygen burner 5, the rotary manipulator is fixedly connected with a baffle 6, and the baffle is provided with sieve pores. The swing manipulator comprises a swing arm 8 and a telescopic cylinder 9, one end of the swing arm is hinged to the base, the other end of the swing arm is fixedly connected with the furnace door, the telescopic cylinder is hinged to the base, and the output end of the telescopic cylinder is hinged to the middle section of the swing arm. Through the structure, the telescopic cylinder stretches out and draws back to drive the swing arm to swing, so that the furnace door is opened or the furnace body is covered. Rotatory manipulator includes swinging boom 10 and propelling movement cylinder 11, swinging boom one end fixed connection baffle, other end fixed connection pivot, propelling movement cylinder one end fixed connection pillar, the other end passes through the articulated pivot of connecting rod. Through this structure, the propelling movement of propelling movement cylinder drives the swinging boom and rotates, realizes that the baffle opens or covers the furnace body. The rotary drive comprises a rotary motor and a rotary shaft, the output end of the rotary motor is fixedly connected with the rotary shaft, the rotary shaft is fixedly connected with the tail end of the furnace body, and the rotary motor is fixedly connected to the roll-over stand. A smoke hood is arranged above the furnace body. Dust removing equipment is arranged around the furnace body.

The production process of the novel aluminum ash recovery furnace during use comprises the following steps:

1. firstly, the tilting oil cylinder contracts, one end of the roll-over stand turns to the bottom end, the furnace door and the baffle are opened, the skip car 7 enters through the guide rail, and the aluminum ash is added into the furnace body through the skip car;

2. the telescopic cylinder extends out, the furnace door is closed, the switch is opened, and the pure oxygen burner is ignited;

3. and starting the rotating motor to drive the furnace body to rotate, and starting smelting. When the smelting is finished, the rotating speed is increased, so that the aluminum liquid is further separated from the slag, and the aluminum recovery rate is improved;

4. after the smelting is finished, the telescopic cylinder retracts, the furnace door is opened, the pushing cylinder pushes out, and the baffle is closed. The tail end of the furnace body is lifted to a high position through a tilting oil cylinder, the furnace body is turned, and the aluminum liquid flows out of the sieve pores of the baffle plate and falls into an aluminum receiving basin prepared on the ground;

5. after the aluminum is recovered, replacing the ground aluminum-receiving basin with a slag basin;

6. opening the baffle plate, rotating the furnace body and discharging residual slag in the furnace; in the whole production process, the dust removing equipment is always in an operating state.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.

Claims

1. A novel aluminum ash recovery furnace comprises a base and is characterized in that two support columns are fixedly connected to the upper front end of the base, a roll-over stand is hinged to the two support columns, a rotary drive is arranged in the center of the roll-over stand, a furnace body is fixedly connected to the rotary drive, the tail end of the furnace body is fixedly connected to the rotary drive and drives the furnace body to rotate, the front end of the roll-over stand is hinged to the two support columns, a tilting oil cylinder is fixedly connected to the rear end of the roll-over stand, an output shaft of the tilting oil cylinder is fixedly connected to the base, the two support columns are fixedly arranged on the base and are respectively connected with a roller capable of freely rotating, the furnace body is in a pot shape, a circle of rotating track is arranged at the front end of the furnace body and is matched with the roller and rotates through the support of the roller, a swinging manipulator and, the rotary mechanical arm is fixedly connected with a baffle plate, and sieve pores are arranged on the baffle plate.

2. The novel aluminum ash recovery furnace of claim 1, wherein the swing manipulator comprises a swing arm and a telescopic cylinder, one end of the swing arm is hinged with the base, the other end of the swing arm is fixedly connected with the furnace door, the telescopic cylinder is hinged with the base, and the output end of the telescopic cylinder is hinged with the middle section of the swing arm.

3. The novel aluminum ash recovery furnace as claimed in claim 1, wherein the rotary manipulator comprises a rotary arm and a pushing cylinder, one end of the rotary arm is fixedly connected with a baffle plate, the other end of the rotary arm is fixedly connected with a rotating shaft, one end of the pushing cylinder is fixedly connected with a supporting column, and the other end of the pushing cylinder is hinged with the rotating shaft through a connecting rod.

4. The novel aluminum ash recovery furnace as claimed in claim 1, wherein the rotary drive comprises a rotary motor and a rotary shaft, the output end of the rotary motor is fixedly connected with the rotary shaft, the rotary shaft is fixedly connected with the end of the furnace body, and the rotary motor is fixedly connected with the roll-over stand.

5. The novel aluminum ash recovery furnace as claimed in claim 1, wherein a hood is provided above the furnace body.