CN109631576B

CN109631576B - High strength aluminum alloy production facility

Info

Publication number: CN109631576B
Application number: CN201910010836.2A
Authority: CN
Inventors: 李善道
Original assignee: Anhui Chenlong Aluminum Industry Co ltd
Current assignee: Anhui Chenlong Aluminum Industry Co ltd
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2020-06-16
Anticipated expiration: 2039-01-07
Also published as: CN109631576A

Abstract

The invention belongs to the field of aluminum alloy processing, and particularly relates to high-strength aluminum alloy production equipment which comprises a production main body and a control assembly, wherein the production main body and the control assembly are installed on a support frame, the production main body comprises a furnace body, a furnace body is fixedly arranged in the furnace body, a vacuum heating cavity is formed between the furnace body and the furnace body, an electric heating coil pipe surrounding the furnace body is fixedly arranged in the vacuum heating cavity, an air feeding pipe and an exhaust pipe which are communicated with the furnace body are arranged on the furnace body, and a guide preheating mechanism is fixedly arranged at the top of the furnace body. According to the invention, through the arrangement of the hollow mixing rod, the air guide hole, the air inlet pipe, the air outlet pipe, the circulating air pump, the outer cylinder and the inner cylinder, hot air can be generated by utilizing heat energy of the furnace body, and the raw materials are preheated by the hot air, so that the melting speed of the raw materials is increased, the energy is saved, and the production efficiency can be increased.

Description

High strength aluminum alloy production facility

Technical Field

The invention relates to the technical field of aluminum alloy processing, in particular to high-strength aluminum alloy production equipment.

Background

Aluminum alloys are the most widely used class of non-ferrous structural materials in industry and have found a number of applications in the aerospace, automotive, mechanical manufacturing, marine and chemical industries. The rapid development of industrial economy has increased the demand for welded structural members of aluminum alloys, so that the study on the weldability of aluminum alloys is also deepened, and the aluminum alloys are the most widely used alloys at present. At present, the aluminum alloy is usually produced by melting and purifying raw materials such as aluminum ingots and waste aluminum, and then processing the raw materials to obtain the aluminum alloy, therefore, a smelting furnace is needed to be used in the production process, however, the existing smelting furnace is simple in structure, the raw materials cannot be preheated before entering a furnace body, the melting time of the raw materials is further long, the production efficiency of the aluminum alloy is finally slow, and therefore a high-strength aluminum alloy production device is urgently needed to improve the production efficiency.

Disclosure of Invention

The high-strength aluminum alloy production equipment provided by the invention solves the problems that the existing aluminum alloy smelting furnace is poor in melting effect and low in melting speed, so that the aluminum alloy processing efficiency is low.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-strength aluminum alloy production device comprises a production main body and a control assembly, wherein the production main body and the control assembly are installed on a support frame, the production main body comprises a furnace body, a pot body is fixedly arranged in the furnace body, a vacuum heating cavity is formed between the pot body and the furnace body, an electric heating coil surrounding the pot body is fixedly arranged in the vacuum heating cavity, an air adding pipe and an exhaust pipe which are communicated with the pot body are arranged on the furnace body, a material guide preheating mechanism is fixedly arranged at the top of the furnace body, a material storage box is fixedly arranged at the upper end of the material guide preheating mechanism, a feeding port is arranged on the material storage box, an installation box is fixedly arranged at the upper end of the material storage box, a transverse partition plate is fixedly arranged in the installation box, the partition plate divides the interior of the installation box into an upper ventilation cavity and a lower ventilation cavity;

the guide preheating mechanism comprises an outer cylinder and an inner cylinder which are fixed between the furnace body and the storage box, the outer cylinder is positioned on the outer side of the inner cylinder, a preheating cavity is formed between the outer cylinder and the inner cylinder, an air outlet pipe and an air inlet pipe are fixedly arranged between the outer cylinder and the installation box, the upper end of the air outlet pipe is communicated with the lower ventilation cavity, the lower end of the air outlet pipe is communicated with the upper part of the preheating cavity, the upper end of the air inlet pipe is communicated with the upper ventilation cavity, the lower end of the air inlet pipe is communicated with the lower part of the preheating cavity, and the air outlet;

feeding mechanism includes rotates the dwang of being connected with storage case and install bin respectively, and the dwang is connected with the driving piece, and the lower extreme of dwang extends to in the inner tube to the pot internal, the dwang is located the fixed and intercommunication of the internal one end of pot has a plurality of hollow material mixing poles, along the fixed spiral leaf that is located the inner tube that sets up of length direction on the dwang, and the lower extreme of dwang is fixed with the filter plate that is located the pot internal, set up the air guide hole with the adaptation of dwang length on the dwang, the both ends of air guide hole respectively with last ventilation cavity and lower ventilation cavity intercommunication.

Preferably, the driving part is including being fixed in the driving motor on the install bin, and driving motor's output shaft is connected with the upper end transmission of dwang, and hollow material mixing pole is located the top of filter screen board, and filter screen board is the plate body structure, and the equipartition has the filtration pore on it.

Preferably, the pot also comprises a connecting rod fixed on the inner wall of the pot body, a heat-resistant scraping column is arranged on the bottom surface of the connecting rod along the length direction, and the distance between the lower end of the heat-resistant scraping column and the filter screen plate is 1-2 cm.

Preferably, the control assembly comprises a controller and a power supply, the output end of the controller is electrically connected with the driving piece, the electric heating coil and the circulating air pump, and the input end of the controller is electrically connected with a temperature sensor fixed in the pot body.

Preferably, be provided with the access hole with vacuum heating chamber intercommunication on the furnace body, and articulated on the furnace body have with access hole confined access door, and set up the dodge gate that can open on the storage case, the dodge gate seals the charge door.

Preferably, valves are arranged on the gas adding pipe and the exhaust pipe, the exhaust pipe is located at the upper part of the furnace body, and the gas adding pipe is located at one side of the furnace body.

Preferably, the support frame comprises a bottom plate positioned below the furnace body, and two L-shaped support plates respectively positioned on the left side and the right side of the furnace body are fixed between the bottom plate and the furnace body.

Compared with the prior art, the invention has the beneficial effects that:

1, the setting of cavity material mixing pole, air guide hole, intake pipe, outlet duct, circulating air pump, urceolus and inner tube in the expert can utilize the heat energy of furnace body to produce the hot-air to preheat the raw materials through the hot-air, thereby improve the speed that melts of raw materials, very energy-conserving, can improve production efficiency.

2, through the setting of driving motor, dwang, spiral leaf, electric heating coil, furnace body, urceolus, inner tube, hollow material mixing pole and filter plate, not only can stir the raw materials and mix, make the raw materials be heated abundant, and can also make during the even joining pot body of raw materials, and then avoid the effect of being heated of disposable reinforced too much influence.

3, through the setting of driving motor, dwang, filter screen board, connecting rod and heat-resisting scraping column, not only can filter solution, and the slag charge on the filter screen board of scraping that can also be timely, avoid appearing the slag charge and pile up the condition emergence that makes the filtration pore block up on filter screen board for a long time, and then make the filtration of solution can normally go on.

Drawings

FIG. 1 is a schematic view of the internal structure of a furnace body of a high-strength aluminum alloy production apparatus according to the present invention;

fig. 2 is a schematic view of the internal structure of the storage bin of fig. 1.

Fig. 3 is an enlarged schematic view of a structure in fig. 2.

Fig. 4 is a schematic view of the arrangement of the hollow mixing column in fig. 1.

Reference numbers in the figures: the device comprises a furnace body 1, a material guide preheating mechanism 2, an outer cylinder 21, an inner cylinder 22, an air outlet pipe 23, an air inlet pipe 24, a circulating air pump 25, an air guide hole 26, a material storage box 3, a charging opening 31, an installation box 4, a partition plate 41, a pot body 5, a vacuum heating cavity 6, an electric heating coil 7, an air feeding pipe 8, an air exhaust pipe 9, a feeding mechanism 10, a driving motor 101, a rotating rod 102, a spiral blade 103, a hollow material mixing rod 104, a filter screen plate 105, a control assembly 11 and a connecting rod 12.

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.

Referring to fig. 1-4, a high-strength aluminum alloy production device comprises a production main body and a control assembly 11 which are arranged on a support frame, the production main body comprises a furnace body 1, a pot body 5 is fixedly arranged in the furnace body 1, a vacuum heating cavity 6 is formed between the pot body 5 and the furnace body 1, an electric heating coil 7 which surrounds the pot body 5 is fixedly arranged in the vacuum heating cavity 6, an air adding pipe 8 and an air exhausting pipe 9 which are both communicated with the pot body 5 are arranged on the furnace body 1, the top of the furnace body 1 is fixedly provided with a material guide preheating mechanism 2, the upper end of the material guide preheating mechanism 2 is fixedly provided with a material storage box 3, the material storage box 3 is provided with a charging hole 31, the upper end of the material storage box 3 is fixedly provided with an installation box 4, a transverse partition plate 41 is fixed in the installation box 4, the partition plate 41 divides the interior of the installation box 4 into an upper ventilation chamber and a lower ventilation chamber, and the installation box 4 is provided with a feeding mechanism 10 which penetrates through the material storage box 3 and the material guide preheating mechanism 2 and extends into the pot body 5;

the material guide preheating mechanism 2 comprises an outer cylinder 21 and an inner cylinder 22 which are fixed between the furnace body 1 and the material storage box 3, the outer cylinder 21 is positioned at the outer side of the inner cylinder 22, a preheating cavity is formed between the outer cylinder 21 and the inner cylinder 22, an air outlet pipe 23 and an air inlet pipe 24 are fixedly arranged between the outer cylinder 21 and the installation box 4, the upper end of the air outlet pipe 23 is communicated with the lower ventilation cavity, the lower end of the air outlet pipe 23 is communicated with the upper part of the preheating cavity, the upper end of the air inlet pipe 24 is communicated with the upper ventilation cavity, the lower end of the air inlet pipe 24 is communicated with the lower part of the preheating cavity;

feeding mechanism 10 includes respectively with storage case 3 and 4 dwang 102 of rotating being connected of install bin, dwang 102 is connected with the driving piece, the lower extreme of dwang 102 extends to in the pot body 5 from the inner tube 22, the one end that dwang 102 is located the pot body 5 is fixed and is communicated with and has a plurality of hollow material mixing pole 104, hollow material mixing pole 104 is made for the heat conduction material, the fixed spiral leaf 103 that is located the inner tube 22 that sets up along length direction on dwang 102, and the lower extreme of dwang 102 is fixed with the filter plate 105 that is located the pot body 5, set up the air guide hole 26 with dwang 102 length adaptation on the dwang 102, the both ends of air guide hole 26 communicate with last ventilation cavity and lower ventilation cavity respectively.

The driving part comprises a driving motor 101 fixed on the installation box 4, an output shaft of the driving motor 101 is in transmission connection with the upper end of a rotating rod 102, a hollow mixing rod 104 is positioned above a filter screen plate 105, the filter screen plate 105 is made of heat-resistant materials, the filter screen plate 105 is of a plate body structure, filter holes are uniformly distributed on the filter screen plate, the electric cooker further comprises a connecting rod 12 fixed on the inner wall of the cooker body 5, a heat-resistant scraping column is arranged on the bottom surface of the connecting rod 12 along the length direction, the distance between the lower end of the heat-resistant scraping column and the filter screen plate 105 is 1-2cm, the control component 11 comprises a controller and a power supply, the output end of the controller is electrically connected with the driving part, an electric heating coil 7 and a circulating air pump 25, the input end of the controller is electrically connected with a temperature sensor fixed in the cooker body 5, the model of the controller is ATMEGA16, and articulated on the furnace body 1 have with access hole confined access door, and set up the dodge gate that can open on the storage case 3, the dodge gate seals charge door 31, all is provided with the valve on gas filler 8 and the blast pipe 9, and the blast pipe 9 is located the upper portion of furnace body 1, and gas filler 8 is located one side of furnace body 1, and the support frame is fixed with two L shape backup pads that are located furnace body 1 left and right side respectively including being located the bottom plate of furnace body 1 below between bottom plate and the furnace body 1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

When the invention is used, raw materials can be added into the storage box 3 through the feed inlet 31, the rotating rod 102 can be driven to rotate through the driving motor 101, so that the spiral blade 103 is driven to rotate, the raw materials can be uniformly added into the pot body 5 through the rotation of the spiral blade 103, excessive raw materials are prevented from being added at one time, at the moment, the raw materials can be heated through the electric heating coil 7 and further melted, in the rotating process of the rotating rod 102, the spiral blade 103 can be rotated, the hollow mixing rod 104 and the filter screen plate 105 can be rotated, the hollow mixing rod 104 can stir and mix the raw materials, the raw materials are fully heated, the melting speed is higher, in the process, the hollow mixing rod 104 can be heated, air inside the hollow mixing rod 104 and the air guide hole 26 can be heated, and through the arrangement of the air inlet pipe 24, the air outlet pipe 23 and the circulating air pump 25, the hollow mixing rod 104 can be heated, The air flow in the air guide hole 26 and the preheating cavity forms preheating circulation, and the hot air in the preheating cavity can heat the inner cylinder 22, so that the raw material conveyed in the inner cylinder 22 is preheated, the melting speed of the raw material can be increased, the energy is saved, and the production efficiency can be increased; because the filter screen plate 105 is rotated, the accumulated slag on the filter screen plate 105 can be scraped under the action of the connecting rod 12 and the heat-resistant scraping column, so that the situation that the slag is accumulated on the filter screen plate 105 for a long time to block filter holes is avoided, and further the filtration of the solution can be normally carried out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The high-strength aluminum alloy production equipment comprises a production main body and a control assembly (11) which are installed on a support frame, and is characterized in that the production main body comprises a furnace body (1), a pot body (5) is arranged in the furnace body (1) in a fixed mode, a vacuum heating cavity (6) is formed between the pot body (5) and the furnace body (1), an electric heating coil (7) which surrounds the pot body (5) is arranged in the vacuum heating cavity (6) in a fixed mode, an air adding pipe (8) and an exhaust pipe (9) which are communicated with the pot body (5) are arranged on the furnace body (1), a guide preheating mechanism (2) is fixedly arranged at the top of the furnace body (1), a storage box (3) is fixedly arranged at the upper end of the guide preheating mechanism (2), a feeding port (31) is arranged on the storage box (3), an installation box (4) is fixedly arranged at the upper end of the storage box (3), and a transverse partition plate, the inner part of the mounting box (4) is divided into an upper ventilation chamber and a lower ventilation chamber by the partition plate (41), and a feeding mechanism (10) which penetrates through the material storage box (3) and the material guide preheating mechanism (2) and extends into the pot body (5) is arranged on the mounting box (4);

the guide preheating mechanism (2) comprises an outer cylinder (21) and an inner cylinder (22) which are fixed between the furnace body (1) and the storage box (3), the outer cylinder (21) is positioned at the outer side of the inner cylinder (22), a preheating cavity is formed between the outer cylinder (21) and the inner cylinder (22), an air outlet pipe (23) and an air inlet pipe (24) are fixedly arranged between the outer cylinder (21) and the installation box (4), the upper end of the air outlet pipe (23) is communicated with the lower ventilation cavity, the lower end of the air outlet pipe (23) is communicated with the upper part of the preheating cavity, the upper end of the air inlet pipe (24) is communicated with the upper ventilation cavity, the lower end of the air inlet pipe (24) is communicated with the lower part of the preheating cavity, and the air outlet pipe (23) is connected with a;

feeding mechanism (10) are including rotating dwang (102) of being connected with storage case (3) and install bin (4) respectively, and the upper end of dwang (102) is connected with the driving piece, and the lower extreme of dwang (102) extends to in the pot body (5) from inner tube (22), the one end that dwang (102) is located the pot body (5) is fixed and communicates and has a plurality of hollow material mixing poles (104), dwang (102) are gone up and are located spiral leaf (103) of inner tube (22) along the fixed setting of length direction, and the lower extreme of dwang (102) is fixed with filter plate (105) that are located the pot body (5), set up air guide hole (26) with dwang (102) length adaptation on dwang (102), the both ends of air guide hole (26) respectively with last ventilation cavity and the cavity intercommunication that ventilates down.

2. The production equipment for the high-strength aluminum alloy according to claim 1, wherein the driving part comprises a driving motor (101) fixed on the installation box (4), an output shaft of the driving motor (101) is in transmission connection with the upper end of the rotating rod (102), the hollow mixing rod (104) is positioned above the filter screen plate (105), and the filter screen plate (105) is of a plate body structure and is uniformly provided with filter holes.

3. The high-strength aluminum alloy production equipment as claimed in claim 1 or 2, further comprising a connecting rod (12) fixed to the inner wall of the pot body (5), wherein a heat-resistant scraping column is arranged on the bottom surface of the connecting rod (12) along the length direction, and the distance between the lower end of the heat-resistant scraping column and the filter screen plate (105) is 1-2 cm.

4. The production equipment of high-strength aluminum alloy according to claim 3, wherein the control assembly (11) comprises a controller and a power supply, the output end of the controller is electrically connected with the driving member, the electric heating coil (7) and the circulating air pump (25), and the input end of the controller is electrically connected with a temperature sensor fixed in the pan body (5).

5. The high-strength aluminum alloy production equipment according to claim 4, wherein the furnace body (1) is provided with an access opening communicated with the vacuum heating chamber (6), the furnace body (1) is hinged with an access door for closing the access opening, the storage box (3) is provided with an openable movable door, and the movable door closes the feeding opening (31).

6. A high-strength aluminum alloy production equipment according to claim 5, wherein valves are arranged on the air feeding pipe (8) and the exhaust pipe (9), the exhaust pipe (9) is positioned at the upper part of the furnace body (1), and the air feeding pipe (8) is positioned at one side of the furnace body (1).

7. The production equipment of high-strength aluminum alloy according to claim 6, wherein the support frame comprises a bottom plate located below the furnace body (1), and two L-shaped support plates respectively located on the left side and the right side of the furnace body (1) are fixed between the bottom plate and the furnace body (1).