CN110822901A

CN110822901A - Non-ferrous metal recovery smelting furnace capable of heating uniformly

Info

Publication number: CN110822901A
Application number: CN201911150218.4A
Authority: CN
Inventors: 张总强; 王秀芳
Original assignee: Chenzhou Rongyuan Environmental Protection Technology Co Ltd
Current assignee: Chenzhou Rongyuan Environmental Protection Technology Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-21

Abstract

The invention relates to the technical field of metal recovery, and discloses a non-ferrous metal recovery smelting furnace with uniform heating, which comprises a box body, wherein the smelting furnace is arranged in the box body, non-ferrous metal is placed in the smelting furnace, a heating device is operated to heat the smelting furnace after the non-ferrous metal is placed, hot air in the box body can enter a cavity through a return air inlet, the hot air in the cavity is secondarily heated by a heater to keep the temperature of the hot air, then the hot air enters an air pipe from the cavity under the action of a circulating fan, is discharged into the box body from an air outlet at the top of the air pipe, and enters the cavity from the return air inlet again after passing through the interior of the box body, so that the air flowability in the box body is ensured, and the heat is more uniform. Has the advantage of uniform heating.

Description

Non-ferrous metal recovery smelting furnace capable of heating uniformly

Technical Field

The invention relates to the technical field of metal recovery, in particular to a non-ferrous metal recovery smelting furnace capable of heating and soaking.

Background

At present, non ferrous metal retrieves smelting furnace generally adopts the crucible soil method to go up horse, the furnace body inner wall only whitewashes the ordinary refractory mortar of one deck, the thermal-insulated is poor, easily drop, the fuel uses the coke, raw coal is main, the air-blower directly aims at the coke in the stove or raw coal heats of blowing, there is the heat dissipation loss big, the thermal efficiency is low, the difference in temperature is big between the crucible from top to bottom, it is long and difficult defects such as quality control to smelt intensification time, still there is environmental pollution serious simultaneously, influence the personal health, the trouble scheduling problem of igniteing, work efficiency is very low, therefore, how can make the more even of inside temperature of non ferrous metal recovery smelting furnace, become a technological problem waiting to solve.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a non-ferrous metal recovery smelting furnace with uniform heating, which has the advantage of uniform heating and solves the problem of non-uniform temperature inside the non-ferrous metal recovery smelting furnace.

(II) technical scheme

In order to realize the purpose of uniform heating, the invention provides the following technical scheme: the utility model provides a non ferrous metal recovery smelting furnace of heating soaking, the power distribution box comprises a box body, the bottom fixedly connected with supporting leg of box, the bottom fixedly connected with callus on the sole of supporting leg, the top fixedly connected with smelting furnace of box, the feed inlet has been seted up at the top of smelting furnace, the cavity has been seted up to the inside of box, the return air inlet has been seted up to the inner wall of cavity, the inside fixedly connected with heater of cavity, the below of heater is provided with circulating fan, the bottom fixedly connected with tuber pipe of cavity, the air outlet has been seted up at the top of tuber pipe.

Preferably, the callus on the sole is the compound rubber material, and the compound rubber material has numerous advantages such as wear-resisting, antiskid and corrosion-resistant, can be fixed box stable subaerial.

Preferably, nine air outlets are uniformly formed in the top of the air pipe, and air exhausted from the nine air outlets is more uniform and can cover each position inside the box body.

Preferably, the cavities and the devices thereof are respectively arranged in the outer walls of the left side and the right side of the box body, the bottom of each cavity is fixedly connected with an air pipe, the two cavities work simultaneously, hot air in the box body can be circulated, the air circulation in the box body is increased, and the temperature is more uniform.

Preferably, the air return opening faces to the inner side of the box body, so that heat can flow and circulate conveniently.

(III) advantageous effects

Compared with the prior art, the invention provides a non-ferrous metal recovery smelting furnace with uniform heating, which has the following beneficial effects:

1. this non ferrous metal recovery smelting furnace of heating soaking, put into the smelting furnace to non ferrous metal through the feed inlet, place and control heating device after accomplishing and heat the smelting furnace, the complete dissolution of non ferrous metal, cavity and circulating fan can circulate the inside hot-blast of box to increase the flow of air, make the heat more even, use through the cooperation between feed inlet, smelting furnace, cavity, circulating fan and the box, thereby reached the effect that can effectively smelt non ferrous metal.

2. This smelting furnace is retrieved to non ferrous metal of heating soaking, can make in the inside hot-blast cavity that enters into of box through the return air inlet, hot-blast in the cavity is carried out the secondary heating by the heater earlier, in order to keep its temperature, then enter into the tuber pipe from the cavity under circulating fan's effect, and inside the box is arranged to the air outlet from the tuber pipe top, get into the cavity from the return air inlet again after the box is inside, go round and begin again, in order to guarantee the inside air mobility of box, through the return air inlet, the box, the cavity, the heater, circulating fan, cooperation between tuber pipe and the air outlet is used, thereby reached and to have made the inside more even effect of heat of box.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: 1-box body, 2-supporting legs, 3-foot pad, 4-smelting furnace, 5-feeding hole, 6-cavity, 7-air return port, 8-heater, 9-circulating fan, 10-air pipe and 11-air outlet.

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, a non-ferrous metal recycling smelting furnace with uniform heating comprises a box body 1, wherein supporting legs 2 are fixedly connected to the bottom of the box body 1, foot pads 3 are fixedly connected to the bottoms of the supporting legs 2, the foot pads 3 are made of composite rubber, the composite rubber has various advantages of wear resistance, skid resistance, corrosion resistance and the like, the box body 1 can be stably fixed on the ground, a smelting furnace 4 is fixedly connected to the top of the box body 1, a feeding hole 5 is formed in the top of the smelting furnace 4, a cavity 6 is formed in the box body 1, a return air inlet 7 is formed in the inner wall of the cavity 6, the return air inlet 7 faces the inner side of the box body 1 and facilitates heat flow and circulation, a heater 8 is fixedly connected to the inside of the cavity 6, a circulating fan 9 is arranged below the heater 8, an air pipe 10 is fixedly connected to the bottom of the cavity 6, an, nine air outlets 11 exhaust wind are more even, can cover each department of box 1 inside, and cavity 6 and affiliated device all have two, set up respectively in the left and right sides outer wall of box 1, and the equal fixedly connected with tuber pipe 10 in bottom of every cavity 6, and two cavities 6 simultaneous workings can circulate the hot-blast of box 1 inside to increase the circulation of box 1 inside air, make the temperature more even.

The working principle is that nonferrous metals are placed into a smelting furnace 4 through a feeding hole 5, a heating device is controlled to heat the smelting furnace 4 after placement is completed, hot air in a box body 1 can enter a cavity 6 through a return air inlet 7, the hot air in the cavity 6 is firstly secondarily heated by a heater 8 to keep the temperature of the hot air, then enters an air pipe 10 from the cavity 6 under the action of a circulating fan 9 and is discharged into the box body 1 from an air outlet 11 at the top of the air pipe 10, and enters the cavity 6 from the return air inlet 7 again after passing through the inside of the box body 1, and the operation is repeated in cycles to ensure the air flowability in the box body 1 and make the heat more uniform.

In conclusion, according to the non-ferrous metal recovery smelting furnace with uniform heating, non-ferrous metal is placed into the smelting furnace 4 through the feeding hole 5, the heating device is controlled to heat the smelting furnace 4 after the non-ferrous metal is placed, the non-ferrous metal is completely dissolved, the cavity 6 and the circulating fan 9 can circulate hot air in the box body 1 to increase the flow of air, so that the heat is more uniform, and the effect of effectively smelting the non-ferrous metal is achieved through the matching use among the feeding hole 5, the smelting furnace 4, the cavity 6, the circulating fan 9 and the box body 1; can make in the inside hot-blast cavity 6 that enters into of box 1 through return air inlet 7, the hot-blast heater 8 that carries on the secondary heating by in the cavity 6 earlier, in order to keep its temperature, then enter into tuber pipe 10 from cavity 6 under circulating fan 9's effect, and discharge inside the box 1 from the air outlet 11 at tuber pipe 10 top, get into cavity 6 from return air inlet 7 again after 1 is inside through the box, go round and begin again, in order to guarantee the air mobility of 1 inside of box, through return air inlet 7, box 1, cavity 6, heater 8, circulating fan 9, cooperation between tuber pipe 10 and the air outlet 11 is used, thereby reached and to have made the more even effect of 1 inside heat of box.

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. The utility model provides a non ferrous metal recovery smelting furnace of heating soaking, includes box (1), its characterized in that: the utility model discloses a smelting furnace, including box (1), bottom fixedly connected with supporting leg (2), bottom fixedly connected with callus on the sole (3) of supporting leg (2), top fixedly connected with smelting furnace (4) of box (1), feed inlet (5) have been seted up at the top of smelting furnace (4), cavity (6) have been seted up to the inside of box (1), return air inlet (7) have been seted up to the inner wall of cavity (6), inside fixedly connected with heater (8) of cavity (6), the below of heater (8) is provided with circulating fan (9), bottom fixedly connected with tuber pipe (10) of cavity (6), air outlet (11) have been seted up at the top of tuber pipe (10).

2. A heat soaking nonferrous metal recovery smelting furnace according to claim 1, characterized in that: the foot pad (3) is made of composite rubber.

3. A heat soaking nonferrous metal recovery smelting furnace according to claim 1, characterized in that: nine air outlets (11) are uniformly formed in the top of the air pipe (10).

4. A heat soaking nonferrous metal recovery smelting furnace according to claim 1, characterized in that: the two cavities (6) and the devices thereof are respectively arranged in the outer walls of the left side and the right side of the box body (1), and the bottom of each cavity (6) is fixedly connected with an air pipe (10).

5. A heat soaking nonferrous metal recovery smelting furnace according to claim 1, characterized in that: the air return opening (7) faces the inner side of the box body (1).