CN202501745U - A heat preservation melting furnace - Google Patents

Abstract

The utility model discloses a thermal insulation melting furnace, which comprises a furnace body and a furnace cover, wherein a concave melting tank is arranged on a contact surface of the furnace body and the furnace cover, after the furnace cover is covered, an inner chamber of the furnace cover and the melting tank form a closed cavity, and at least six heating rods are arranged in the inner chamber of the furnace cover. A concave outlet cavity is arranged on the upper surface of the furnace body, and the melting tank is communicated with the outlet cavity. An insulation wall is covered on the outer wall of the furnace body, the top of the furnace cover is connected with a cylinder through a connecting rod, a moving wheel is arranged at the bottom of the furnace cover, and the moving wheel is arranged in a guide rail on the surface of the furnace body. When the furnace cover is covered, the melting tank is heated by the heating rods, waste metal in the melting tank is melted, and then molten metal enters into the outlet cavity through a molten metal outlet, and waste residues in the molten metal are filtered through a slag partition wall. According to the utility model, the device is convenient for operation, the energy is saved, the resources are not wasted, and the thermal insulation melting furnace is an integrated systematized electric furnace, and can be used as an insulation furnace independently.

Description

A heat preservation melting furnace

technical field

The utility model relates to recycling equipment for metal waste products, in particular to a thermal insulation melting furnace for recycling metal waste products.

Background technique

At present, the industry of recycling metal waste such as aluminum parts is getting more and more attention. At the same time, the furnace equipment has also been paid attention to at the same time. However, the current equipment technology is not very ideal for its recovery rate and energy consumption. The original equipment technology is an electric furnace box, its components only need its electric heating coil and high-temperature furnace tank, which heats the high-temperature tank by the electric heating coil after energization, and then dissolves and recycles the waste aluminum parts. Such technology has serious energy consumption of high-temperature coils, and its high-temperature tank is easily damaged, which is inconvenient during its operation and easily causes accidents. At present, there is no complete and systematic return furnace equipment in the market.

Utility model content

In order to overcome the above-mentioned defects in the prior art, the utility model provides a thermal insulation melting furnace, which is economical, energy-saving, convenient to control, and does not waste resources. It is a complete and systematic electric furnace machine; it can also be used as a thermal insulation furnace alone. Set the solution to improve the quality of the solution.

In order to achieve the above object, the technical scheme of the utility model is as follows:

A thermal insulation melting furnace, comprising a furnace body and a furnace cover, characterized in that a concave melting pool is arranged on the contacting surface of the furnace body and the furnace cover, and the inner chamber of the furnace cover and the melting pool are arranged on the furnace cover. A closed cavity is formed after being put on, and at least six heating rods are arranged in the inner cavity of the furnace cover.

A concave outlet cavity is also provided on the upper surface of the furnace body, and the melting pool communicates with the inside of the outlet cavity.

The outer wall of the furnace body is covered with an insulating wall, the top of the furnace cover is connected to the cylinder through a connecting rod, and the bottom of the furnace cover is provided with a moving wheel, and the moving wheel is installed in a guide rail on the surface of the furnace body.

Further, a molten metal outlet is provided on the side of the inner wall of the outlet cavity, and communicates with the inside of the melting pool through the outlet of the molten metal, and a slag separation wall is arranged at the outlet of the molten metal to control Liquid metal waste residue is filtered.

An outlet cover is arranged above the outlet cavity, and covering the outlet cover can ensure that the molten metal in the outlet cavity is clean and free from external pollution.

A safety net is provided outside the furnace cover to protect the furnace cover and other structural components, and the safety net covers the side of the furnace cover.

The furnace cover is provided with thermocouples for temperature measurement of air temperature, and the side of the melting pool is provided with thermocouples for temperature measurement of molten metal, which can automatically control the required temperature.

Preferably, the heating rod is made of high-quality silicon carbide rod or resistance band, which can last for more than five months in continuous operation. It is plug-in installed and can work without interruption when it is replaced.

Further, four moving wheels are respectively arranged at the four corners of the bottom of the furnace cover, and two rows of guide rails are arranged on both sides of the surface of the furnace body in contact with the bottom of the furnace cover, and two moving wheels are installed in each row of guide rails, and the moving wheels The guide rail can slide back and forth, thereby driving the furnace cover to be removed or covered, and the operation is convenient.

The working principle of the utility model is: the electric furnace machine controls the movement of the furnace cover on the surface of the furnace body through the cylinder and the moving wheel. When the furnace cover is closed, the heating rod in the inner cavity of the furnace cover is used to heat the melting pool to melt the scrap metal inside. After the scrap metal is melted into liquid, the molten metal enters the outlet cavity through the outlet of the molten metal, and the molten metal Before entering the outlet cavity, filter the waste slag in the molten metal through the slag separation wall set at the outlet of the molten metal. After the molten metal enters the exit cavity, cover the outlet cover to ensure that the molten metal is clean and keeps warm .

The beneficial effect of the utility model is that it is economical and energy-saving, and resources are not wasted, and it is a complete and systematic electric furnace machine.

Compared with the traditional electric furnace, it has the advantage that there is no crucible inside the furnace, which saves frequent replacement of the crucible.

Fully enclosed design of the furnace bore, better heat preservation, energy saving, energy saving, environmental protection, and no pollution; the overall structure is compact and beautiful, and the furnace body is durable and does not need to be replaced; it can be used as a heat preservation furnace alone, and the solution can be left standing to ensure the quality of the solution better.

Description of drawings

Fig. 1 is the three-dimensional structural diagram of the present utility model.

Fig. 2 is a front view corresponding to Fig. 1 .

Fig. 3 is a schematic structural view of the furnace main body in Fig. 1 .

In the figure, 1. temperature control alarm, 2. distribution box, 3. cylinder, 31. connecting rod, 4. thermocouple, 5. moving wheel, 6. heating rod, 7. furnace cover, 8. hook , 9, cylinder switch, 10, cylinder bracket, 11, electric furnace foot, 12, furnace body, 13, safety net, 14, slag separation wall, 15, aluminum water outlet, 16, thermocouple, 17, guide rail, 18, aluminum Water outlet cover, 19, melting tank, 20, insulation wall, 21, outlet cavity body.

Detailed ways:

In order to make the creative features, technical means and objectives of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

Example:

Take melting scrap metal aluminum parts as an example below to describe the structure principle of the utility model in detail, as follows:

Referring to Fig. 1, Fig. 2 and Fig. 3, a heat preservation melting furnace includes a furnace body 12, a furnace cover 7 located above it, a distribution box 2 and a temperature control alarm 1 arranged above the furnace cover 7, and through a connecting rod 31 The cylinder 3 connected to the top of the furnace cover 7, the cylinder 3 is fixed on the cylinder bracket 10, the furnace body 12 is provided with a cylinder switch 9 for controlling the opening and closing of the cylinder 3, and a safety net 13 is provided on the outside of the furnace cover 7 for protection The furnace cover 7 and other structural components, the safety net 13 covers the side of the furnace cover 7 .

The furnace body 12 is provided with a hook 8 for lifting aluminum ingots into the melting pool 19. The melting pool 19 is located on the upper surface of the furnace body 12 and is concave inward. Said melting pool 19 forms a closed cavity after the furnace cover 7 is covered, and six heating rods 6 are arranged in the inner chamber of the furnace cover 7 for heating the aluminum ingots in the melting pool 19.

The heating rod 6 uses high-quality silicon carbide rods or resistance bands, which can last for more than five months in continuous operation, plug-in installation, and can work without interruption when replacing.

A thermocouple 4 for temperature measurement of air temperature is arranged on the furnace cover 7, and a thermocouple 16 for temperature measurement of molten aluminum is arranged beside the melting pool 19.

The four corners of the bottom of the furnace cover 7 are correspondingly provided with four moving wheels 5 , and the four moving wheels 5 are respectively located on the upper surface of the furnace body 12 in two rows of guide rails 17 located at the front and rear of the melting pool 19 , and the moving wheels 5 can slide along the guide rails 17 .

The upper surface of the furnace body 12 is located beside the melting pool 19 and a concave outlet cavity 21 is provided with a certain distance therebetween. The melting pool 19 communicates with the inside of the outlet cavity 21 . Specifically, an aluminum water outlet 15 is arranged on the inner wall side of the outlet cavity 21, and communicates with the inside of the melting pool 19 through the aluminum water outlet 15. The melting pool 19 flows into the aluminum water waste residue in the inlet and outlet cavity 21 for filtration, and the upper outlet of the outlet cavity 21 is provided with an aluminum water outlet cover 18, and the aluminum water outlet cover 18 is covered to ensure that the aluminum water in the outlet cavity 21 is clean. Free from external contamination.

The outer wall of the furnace body 12 is covered with an insulating wall 20, so that the melting pool 19 and the outlet cavity 21 arranged in the furnace body 12 can be effectively insulated to ensure the long-term heat preservation of the filled aluminum water. Using this equipment as a heat preservation furnace is its second application function.

Four electric furnace feet 11 are arranged at the bottom of the furnace body 12, which is convenient for stabilizing the whole electric furnace equipment.

The working principle of the utility model is: the electric furnace machine controls the movement of the furnace cover 7 on the surface of the furnace body 12 through the cylinder 3 and the moving wheel 5. Specifically, the cylinder switch 9 is turned on to make the piston in the moving cylinder 3 move to drive the connecting rod 31 to move, thereby pulling The four moving wheels 5 at the bottom of the connected furnace cover 7 slide along the guide rail 17, so that the furnace cover 7 is moved on the furnace body 12 surface or removed.

After the furnace cover 7 was removed, the melting pool 19 on the surface of the furnace body 12 was opened, and aluminum ingots to be melted could be added to the inside.

After the furnace cover 7 is covered, the melting pool 19 is heated by six heating rods 6 in the inner cavity of the furnace cover 7 to melt the aluminum ingots inside. The water enters the outlet cavity 21, and before the aluminum water enters the outlet cavity 21, it passes through the slag separation wall 14 provided at the outlet 15 of the aluminum water to filter the waste residue in the aluminum water. After the aluminum water enters the outlet cavity 21, the cover The upper aluminum water outlet cover 18 ensures that the aluminum water is clean and plays the role of heat preservation.

The above is described with metal aluminum as an example, and certainly the utility model is also applicable to other scrap metals, and has a wide range of applications.

The utility model is economical and energy-saving, easy to control, and does not waste resources. It is a complete and systematic electric furnace, and can be used as a heat preservation furnace alone. It is suitable for solution heat preservation equipment next to the die-casting machine in a large foundry workshop. One furnace is multi-purpose and practical. high value.

One-button operation, automatic operation, open the cylinder cover, easy to clean. The integrated design of the furnace body and the distribution box makes the whole furnace look beautiful and generous.

Compared with the general electric furnace, the utility model also has the advantage that there is no crucible in the furnace, which saves frequent replacement of the crucible. Furnace bore fully enclosed design, better heat preservation, and energy saving.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. The utility model does not depart from the spirit and scope of the utility model There will also be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. insulation melting furnace; Comprise shaft and bell, it is characterized in that the contacted surface of said shaft and bell is provided with the melting tank of indent; Said bell inner chamber and said melting tank cover the back at bell and constitute an airtight cavity, are provided with at least six rods of heating in the bell inner chamber;

The upper surface of said shaft also is provided with the outlet cavity of indent, and said melting tank is connected with the outlet inside cavity;

The shaft outer wall is covered with insulated wall, and the top of said bell connects cylinder through connecting rod, and the bottom of bell is provided with moving wheel, and said moving wheel is installed in the guide rail on shaft surface.

2. a kind of insulation melting furnace according to claim 1 is characterized in that, said outlet cavity inner wall sidepiece is provided with the molten metal outlet, and is connected with melting tank inside through said molten metal outlet, and said molten metal exit is provided with one at a distance from the slag wall.

3. a kind of insulation melting furnace according to claim 2 is characterized in that, said outlet cavity top is provided with an outlet cap.

4. a kind of insulation melting furnace according to claim 1 is characterized in that, said bell arranged outside safety net.

5. a kind of insulation melting furnace according to claim 1 is characterized in that be provided for the thermocouple of temperature thermometric on the said bell, said melting tank side is provided for the thermocouple of molten metal thermometric.

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