CN208805039U

CN208805039U - A kind of double-layer aluminium alloy melting furnace

Info

Publication number: CN208805039U
Application number: CN201821193701.1U
Authority: CN
Inventors: 陈正平
Original assignee: Yangzhong Zhicheng Diecasting Fittings Factory
Current assignee: Yangzhong Zhicheng Diecasting Fittings Factory
Priority date: 2018-07-26
Filing date: 2018-07-26
Publication date: 2019-04-30
Anticipated expiration: 2028-07-26

Abstract

The utility model discloses a kind of double-layer aluminium alloy melting furnaces, the first agitating auger group is equipped in shell, second agitating auger group and inner casing, crucible bottom is equipped with bottom cover, bottom cover can be such that crucible bottom opens or closes, first agitating auger group is set to below bottom cover, first agitating auger group includes several first agitating augers, several first agitating auger arrangements parallel to each other, second agitating auger group is set to below the first agitating auger group, second agitating auger group includes several second agitating augers, several second agitating auger arrangements parallel to each other, inner casing is located at the lower section of crucible and heating structure in cylindrical tube shape, first agitating auger group and the second agitating auger group pass through respective rotation and are pivotally connected on inner casing, the bottom outer-edge for melting furnace body is equipped with bottom bracket, bottom centre is provided with discharge port；Be it is a kind of it is double-deck, fusing effect is good, with agitating function, the aluminium alloy melting furnace that melting efficiency is high and aluminium homogeneous degree after melting is high.

Description

A kind of double-layer aluminium alloy melting furnace

Technical field

The utility model belongs to melting furnace technical field, and in particular to a kind of double-layer aluminium alloy melting furnace.

Background technique

Melting furnace is a kind of novel high-efficiency and energy-saving aluminium melting furnace developed according to aluminium smelting technology in aluminium alloy, is mainly used for The fusing and heat preservation of aluminium ingot, the technique that it can meet well aluminium melting.

Currently, aluminium alloy melting furnace in the prior art by fusing furnace body, crucible, heating element, bell and electric appliance from Composition, the furnace shells such as dynamic temperature-controlling system are welded into cylindrical shape by fashioned iron and steel plate, due to only one internal crucible, melt in aluminium ingot Afterwards, insulation effect is functioned only as, without the function of mixing, in practical applications, the aluminium after fusing often can be because of heated Unevenness melts degree difference each other, and influences its homogeneous degree, eventually leads under the quality with its manufactured aluminum products Drop.

Utility model content

To solve above-mentioned the technical problems existing in the prior art, the utility model provides a kind of bilayer, fusing effect Fruit is good, has agitating function, and melting efficiency is high, the high aluminium alloy melting furnace of the aluminium homogeneous degree after fusing.

The utility model solves its technical problem and is achieved through the following technical solutions:

A kind of double-layer aluminium alloy melting furnace, including fusing furnace body, the fusing furnace body includes shell, bell, crucible And heating structure, the top of the shell are equipped with bell, the heating structure is installed in inner walls, and the crucible is placed in shell In vivo, the first agitating auger group, the second agitating auger group and inner casing are additionally provided in the shell, the crucible bottom is equipped with bottom Lid, the bottom cover can be such that crucible bottom opens or closes, and the first agitating auger group is set to below bottom cover, and described first stirs Mixing spiral group includes several first agitating augers, several first agitating auger arrangements parallel to each other, and is located at same level Face, the second agitating auger group are set to below the first agitating auger group, and the second agitating auger group includes several second Agitating auger, several second agitating auger arrangements parallel to each other, and it is located at same level, the inner casing is in cylindrical drum Shape, and it is coaxial with shell, positioned at the lower section of crucible and heating structure, the first agitating auger group and the second agitating auger group are equal It is pivotally connected on inner casing by respective rotation, the bottom outer-edge of the fusing furnace body is equipped with bottom bracket, and bottom centre opens There is discharge port.

As further improved technical solution, heat conduction fuel tank, the conduction oil are additionally provided between the inner casing and shell Conduction oil is full of in case, inside is connected to several heat-conducting oil pipes, and the heat-conducting oil pipes are arranged around inner casing, and fix by link block In the outer surface of inner casing, the heat conduction fuel tank, heat-conducting oil pipes top and heating structure between be equipped with thermal-arrest ring.

The rotation direction of several first agitating augers is identical, the rotation direction phase of several second agitating augers Together, first agitating auger is opposite with the rotation direction of the second agitating auger.

As further improved technical solution, the side of the discharge port is equipped with pressure relieving valve.

As further improved technical solution, the bottom cover one is terminated with knob, and the knob is located at hull outside.

As further improved technical solution, the side support of the crucible bottom has tilted supporter.

The heating structure includes heating tube as a preferred technical solution, and the heating tube is arranged around crucible.

The quantity of first agitating auger and the second agitating auger is 3 as a preferred technical solution,.

The height of the bottom bracket is 0.5-1.5m as a preferred technical solution,.

Compared with prior art, the utility model has the following beneficial effects:

(1) it is divided into two layers, first layer is melted for conventional aluminum ingot, and the second layer is mixed for being stirred to the aluminium melted Close, eliminate because after fusing aluminium uneven heating or fusing degree it is variant, and homogeneous degree is low, eventually leads to made of it The case where quality decline of aluminum products；

(2) scientific and reasonable for structure, the waste heat of heating structure is collected with thermal-arrest ring, and heat is finally reached into heat conducting pipe, with It is kept stirring the temperature requirement of process, the aluminium after guaranteeing fusing will not solidify in whipping process, saved resource, improved confession The thermal efficiency reduces production cost；

(3) structure is simple, and manufacturing difficulty is low, is suitable for a variety of aluminum products production environments, and adaptability is good, has good Promotion prospect.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the utility model；

Fig. 2 is the half section structure diagram of the utility model.

Description of symbols: 1, furnace body is melted；2, bell；3, crucible；31, bottom cover；311, it shakes hands；32, tilted supporter；4, Heating structure；41, heating tube；5, shell；6, the first agitating auger；7, the second agitating auger；8, thermal-arrest ring；9, heat conduction fuel tank； 91, conduction oil；10, heat-conducting oil pipes；11, discharge port；12, pressure relieving valve；13, bottom bracket；14, link block；15, rotation axis；16, Inner casing.

Specific embodiment

Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no It is restrictive, protection scope of this utility model cannot be limited by this.

Embodiment

As shown in Figure 1, 2, a kind of double-layer aluminium alloy melting furnace, including fusing furnace body 1, fusing furnace body 1 include shell 5, the top of bell 2, crucible 3 and heating structure 4, shell 5 is equipped with bell 2, and heating structure 4 is installed on 5 inner wall of shell, earthenware Crucible 3 is placed in shell 5, and the first agitating auger group, the second agitating auger group and inner casing 16 are additionally provided in shell 5, and 3 bottom of crucible is set There is bottom cover 31, bottom cover 31 can be such that 3 bottom of crucible opens or closes, and the first agitating auger group is set to 31 lower section of bottom cover, and first stirs Mixing spiral group includes several first agitating augers 6, the arrangement parallel to each other of several first agitating augers 6, and is located at same level Face, the second agitating auger group are set to below the first agitating auger group, and the second agitating auger group includes several second agitating augers 7, the arrangement parallel to each other of several second agitating augers 7, and it is located at same level, inner casing 16 is in cylindrical tube shape, and same with shell 5 Axis, positioned at the lower section of crucible 3 and heating structure 4,7 groups of the first 6 groups of agitating auger and the second agitating auger pass through respective turn Moving axis 15 is connected on inner casing 16, and the bottom outer-edge of fusing furnace body 1 is equipped with bottom bracket 13, and bottom centre is provided with discharge port 11。

In the present embodiment, it is additionally provided with heat conduction fuel tank 9 between inner casing 16 and shell 5, is full of conduction oil 91 in heat conduction fuel tank 9, Inside is connected to several heat-conducting oil pipes 10, and heat-conducting oil pipes 10 are arranged around inner casing 16, and are fixed on inner casing 16 by link block 14 Outer surface is equipped with thermal-arrest ring 8 between heat conduction fuel tank 9, the top of heat-conducting oil pipes 10 and heating structure 4.In the present embodiment, Ruo Gan The rotation direction of one agitating auger 6 is identical, and the rotation direction of several second agitating augers 7 is identical, the first agitating auger 6 and second The rotation direction of agitating auger 7 is opposite.

In the present embodiment, the side of discharge port 11 is equipped with pressure relieving valve 12.

In the present embodiment, bottom cover 31 is terminated with knob 311, and knob 311 is located at outside shell 5.

In the present embodiment, the side support of 3 lower part of crucible has tilted supporter 32.

In the present embodiment, heating structure 4 includes heating tube 41, and heating tube 41 is arranged around crucible 3.

In the present embodiment, the quantity of the first agitating auger 6 and the second agitating auger 7 is 3.

In the present embodiment, the height of bottom bracket 13 is 0.5-1.5m.

The course of work and principle of the utility model: firstly, bell 2 is opened, aluminium ingot being added in crucible 3, then by furnace Lid 2 is closed, and is opened heating structure 4, is heated to crucible 3；After aluminium ingot fusing, pull knob 311 drives bottom cover 31 to move It opens, so that 3 lower part of crucible is opened, the aluminium of fusing flows down, and successively passes through the first agitating auger group and the second agitating auger group Stirring, the aluminium of fusing is heated evenly, and is uniformly mixed, and most flows out afterwards through discharge port 11.

It should be noted that thermal-arrest ring 8 can collect the waste heat of heating structure 4, and heat is transmitted in heat conduction fuel tank 9 Conduction oil 91, and conduction oil 91 flows into heat conducting pipe 10, to keep the temperature requirement of 16 inner space of inner casing, doing so can not only Aluminium after preventing fusing solidifies in whipping process, while having recycled the waste heat of heating structure, has saved resource, has improved Heating efficiency.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims

1. a kind of double-layer aluminium alloy melting furnace, including fusing furnace body, the fusing furnace body include shell, bell, crucible and The top of heating structure, the shell is equipped with bell, and the heating structure is installed in inner walls, and the crucible is placed in shell It is interior, which is characterized in that the first agitating auger group, the second agitating auger group and inner casing, the crucible bottom are additionally provided in the shell Portion is equipped with bottom cover, and the bottom cover can be such that crucible bottom opens or closes, and the first agitating auger group is set to below bottom cover, institute Stating the first agitating auger group includes several first agitating augers, several first agitating auger arrangements parallel to each other, and is located at Same level, the second agitating auger group are set to below the first agitating auger group, and the second agitating auger group includes Several second agitating augers, several second agitating auger arrangements parallel to each other, and it is located at same level, the inner casing is in Cylindrical tube shape, and it is coaxial with shell, positioned at the lower section of crucible and heating structure, the first agitating auger group and the second stirring spiral shell Rotation group passes through respective rotation and is pivotally connected on inner casing, and the bottom outer-edge of the fusing furnace body is equipped with bottom bracket, bottom Center is provided with discharge port.

2. a kind of double-layer aluminium alloy melting furnace according to claim 1, which is characterized in that between the inner casing and shell also Equipped with heat conduction fuel tank, conduction oil is full of in the heat conduction fuel tank, inside is connected to several heat-conducting oil pipes, and the heat-conducting oil pipes are around interior Shell setting, and be fixed on by link block the outer surface of inner casing, the heat conduction fuel tank, the top of heat-conducting oil pipes and heating structure it Between be equipped with thermal-arrest ring.

3. a kind of double-layer aluminium alloy melting furnace according to claim 1 or 2, which is characterized in that several first stirrings The rotation direction of spiral is identical, and the rotation direction of several second agitating augers is identical, first agitating auger and second The rotation direction of agitating auger is opposite.

4. a kind of double-layer aluminium alloy melting furnace according to claim 1 or 2, which is characterized in that the side of the discharge port Equipped with pressure relieving valve.

5. a kind of double-layer aluminium alloy melting furnace according to claim 1 or 2, which is characterized in that the bottom cover one is terminated with Knob, the knob are located at hull outside.

6. a kind of double-layer aluminium alloy melting furnace according to claim 1 or 2, which is characterized in that the side of the crucible bottom Face support has tilted supporter.

7. a kind of double-layer aluminium alloy melting furnace according to claim 1 or 2, which is characterized in that the heating structure includes Heating tube, the heating tube are arranged around crucible.

8. a kind of double-layer aluminium alloy melting furnace according to claim 1 or 2, which is characterized in that first agitating auger Quantity with the second agitating auger is 3.

9. a kind of double-layer aluminium alloy melting furnace according to claim 1 or 2, which is characterized in that the height of the bottom bracket Degree is 0.5-1.5m.