CN205690890U - Smelting furnace material-receiving device - Google Patents

Abstract

The material receiving device of the smelting furnace, the ladder frame is welded on the two main beams, and the edges of all the stepped surfaces of the ladder frame have step edges; the lower part of each main beam is welded with two bushings, and the bushings are inverted U-shaped structures. A wheel is installed at both ends of each shaft. The two main beams and the ladder frame are placed on the two shafts through four bushings. The bushings coincide with the shafts; A mold is placed on each step surface of the mold, and the angle between the four side walls of the mold and the vertical line of the bottom plate of the mold is 2~5 degrees; there is a set of hanging ears on the edge of the mold, and there is a runner on the upper part of the left wall of the mold. The shape of the chute plug matches the chute, and there are two hooks at the right end of the chute plug.

Description

Melting Furnace Feeding Device

technical field

The utility model relates to a material receiving device for a smelting furnace, which belongs to the field of collecting liquid products in the smelting industry.

Background technique

At present, the production carried out by the smelting furnaces used by known smelting enterprises is to melt the raw materials into a liquid state, use the principle of specific gravity to separate the metals, and then collect and cool them to make products. The existing practice of smelting enterprises is to install a rollable material receiving barrel on the material receiving car, push the material receiving car so that the material receiving barrel on the material receiving car is located under the smelting furnace discharge chute, and open the smelting furnace to discharge. Feed port, the liquid metal in the melting furnace flows into the receiving barrel through the discharging chute of the melting furnace; when the receiving barrel is filled with liquid metal, close the discharging port of the melting furnace. Then push the receiving cart so that the receiving barrel on the receiving cart is located next to the mould. Then, one person supports the receiving cart, and the other person operates the receiving barrel so that the receiving barrel is properly tilted towards the direction of the mold. The liquid metal flows into the mould; when the mold is filled with liquid metal, operate the receiving barrel again to restore the receiving barrel to its original position, and then push the receiving cart so that the receiving barrel on the receiving cart is located at another position. Next to a mold, repeat the above operation. This way of working has several disadvantages: the first is that at least two workers are required to operate together, the number of workers is large, and the production cost of the enterprise is high. The 2nd, the temperature of liquid metal is very high, and this work is to operate under high temperature environment, and the worker is engaged in this work for a long time, and the health of the worker is damaged. The 3rd, when the liquid metal in the receiving bucket is poured in the mould, liquid metal often takes place to splash out from the mould, and the worker does not pay attention a little, and the liquid metal splashed will scald the workman, thereby there is potential safety hazard.

Contents of the invention

In order to overcome the defects mentioned above. The utility model provides a material receiving device for a smelting furnace. Using the device, the liquid metal flowing out of the smelting furnace flows directly into the mold. During work, only one worker is required to operate, which reduces the production cost of the enterprise; and avoids the splashing of the liquid metal from the mold. It eliminates the hidden danger of workers being scalded by liquid metal. At the same time, the workload of the workers is small, the labor intensity is small, and the work efficiency is high.

In order to achieve the above object, the technical solution adopted by the utility model to solve the technical problems is designed as follows:

The ladder frame is welded on the two main beams, and the edges of all the stepped surfaces of the ladder frame have stepped edges; when the mold is placed on the stepped surface of the ladder frame, the stepped edges prevent the mold from accidentally moving on the stepped surface of the ladder frame. The lower part of each main girder is welded with two bushings. The bushing is an inverted U-shaped structure. This structure can easily move the two main girders and the ladder frame from the two shafts when the wheels are overhauled. open. A wheel is respectively installed at the two ends of each shaft, and two main girders and a ladder frame are placed on the two shafts through four bushes, and the bushes coincide with the shafts. The trolley frame is connected to the left ends of the two main beams; a mold is placed on each step surface of the ladder frame, and the included angle between the four side walls of the mold and the vertical line of the bottom plate of the mold is 2 to 5 degrees. This structure is conducive to pouring out the solid metal in the mold after the liquid metal in the mold is cooled and solidified. There is a set of hanging lugs on the edge of the mold, and the set of hanging lugs is used for lifting the mold by a crane. There is a flow chute on the upper part of the left wall of the mold, the shape of the chute plug matches the flow chute, and there are two hooks on the right end of the chute plug; when the chute plug is placed on the flow chute, the right end of the chute plug The two hooks are stuck on the upper part of the left wall of the mould, so as to keep the trough plug stable.

The number of step surfaces arranged on the ladder frame is large, and the number of molds placed on each smelting furnace material receiving device is also large, which is beneficial to each smelting furnace material receiving device to collect more liquid metal. However, the step surface at the right end of the ladder frame is higher, which requires a higher discharge port of the melting furnace, so that the melting furnace needs to be installed at a higher place, and the investment cost of the enterprise is large if the melting furnace is installed at a higher place. After many tests, the preferred solution is: the number of step surfaces set on the ladder frame is six to eight.

The beneficial effects of the utility model are: 1. The number of workers in the enterprise is reduced, which reduces the production cost of the enterprise. 2. When workers are working, the time to be close to the liquid metal with high temperature is short, which greatly reduces the impact of the high temperature environment on the worker's body. 3. It avoids liquid metal splashing from the mold and eliminates the hidden danger of liquid metal scalding workers. 4. The workload of the workers is small, the labor intensity is small, and the work efficiency is high. 5. The material receiving device of the smelting furnace has a simple structure and is easy to use.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Figure 1 is a schematic diagram of the structure of the material receiving device of the smelting furnace.

Fig. 2 is a left side view of Fig. 1 .

FIG. 3 is a top view of FIG. 1 .

in the picture

1. Trough plug 2. Hook 3. Mold 4. Flow chute

5. Step edge 6. Ladder frame 7. Main beam 8. Bushing

9. Shaft 10, wheel 11, trolley frame 12, hanging lug.

detailed description

In the embodiment shown in Fig. 1, Fig. 2, Fig. 3, ladder frame 6 is welded on two main girders 7, and the edge of all step faces of ladder frame 6 all has step edge 5; When mold 3 is placed on ladder frame 6, the step along the 5 prevents the mold 3 from accidentally moving on the stepped surface of the ladder frame 6. The bottom of each main girder 7 is welded with two bushings 8. The bushing 8 is an inverted U-shaped structure. When the wheel 10 is overhauled by this structure, the two main girders 7 and the ladder frame 6 can be easily connected to each other. Move away from the two shafts 9 . A wheel 10 is respectively installed at the two ends of every axle 9, and two main girders 7 and ladder frame 6 are placed on two axles 9 through four axle sleeves 8, and described axle sleeves 8 coincide with axle 9. The trolley frame 11 is connected to the left ends of the two main beams 7; a mold 3 is placed on each step surface of the ladder frame 6, and the included angle between the four side walls of the mold 3 and the vertical line of the bottom plate of the mold 3 is 2~5 Spend. This structure is beneficial to pour out the solid metal in the mold 3 after the liquid metal in the mold 3 is cooled and solidified. There is a set of hanging lugs 12 on the edge of the mold 3 , and the set of hanging lugs 12 is used for lifting the mold 3 by a crane. There is a spout 4 on the upper part of the left wall of the mold 3, the shape of the spout plug 1 matches the spout 4, and there are two hooks 2 on the right end of the spout plug 1; when the spout plug 1 is placed on the spout 4, the two hooks 2 on the right end of the trough plug 1 are stuck on the upper left wall of the mold 3, thereby keeping the trough plug 1 stable.

When working, push the material receiving device of the smelting furnace through the trolley frame 11, so that the mold 3 on the upper right end of the ladder frame 6 is located below the discharge trough of the smelting furnace, and the discharge port of the smelting furnace is opened, and the liquid metal in the smelting furnace is discharged through the smelting furnace. The trough flows into the mold 3 on the right end of the ladder frame 6; after the mold 3 on the right end of the ladder frame 6 is filled with liquid metal, the liquid metal flows into the adjacent mold 3 through the flow trough 4, and so on. When the mold 3 at the left end on the ladder frame 6 is filled with liquid metal (the height of the liquid metal surface reaches the head trough 4), close the discharge port of the smelting furnace, and on the head trough 4 without the charging chute plug 1, all Install chute plug 1 (a chute plug 1 is installed on each flow chute 4 to prevent the liquid metal in the mold 3 from accidentally flowing out when moving the material receiving device of the smelting furnace and lifting the mold 3 by a crane); then, through Cart frame 11 removes this smelting furnace material receiving device, changes another smelting furnace material receiving device, and then reopens the smelting furnace discharge port.

Subsequently, start the crane, and the crane will lift the mold 3 filled with liquid metal on the ladder frame 6 to the parking lot through a group of hanging lugs 12 on the mold 3, and hang the empty mold 3 on the ladder frame 6, and then , install trough plug 1 on the runner 4 of the mold 3 at the left end, then smear one deck refractory mud on the inner surface of each mold 3, prevent the liquid metal in the mold 3 from cooling and solidifying, and stick to the mold 3. After the liquid metal cooled and solidified in the metal mold 3 in the parking lot, the mold 3 is turned over, and the solid metal in the mold 3 is poured out.

The number of stepped surfaces arranged on the ladder frame 6 is large, and the number of molds 3 placed on each smelting furnace material receiving device is also large, which is beneficial to each smelting furnace material receiving device to collect more liquid metal. But the step surface at the right end on the ladder frame 6 is higher, and the discharge opening of the smelting furnace is required to be higher, so that the smelting furnace needs to be installed at a higher place, and the smelting furnace is installed at a higher place, and the input cost of the enterprise is large. After many tests, the preferred solution is: the number of stepped surfaces set on the ladder frame 6 is six to eight.

Claims (7)

1. The material receiving device of the smelting furnace is characterized in that: the ladder frame (6) is welded on two main beams (7), and the lower part of each main beam (7) is welded with two bushings (8), and each shaft ( A wheel (10) is installed at both ends of 9), two main girders (7), and a ladder frame (6) are placed on two shafts (9) through four bushings (8), and the cart frame (11) It is connected with the left ends of the two main beams (7); a mold (3) is placed on each step surface of the ladder frame (6), and there is a group of hanging ears (12) on the edge of the mold (3), and the left wall of the mold (3) There is a chute (4) on the top of the chute, and the shape of the chute plug (1) matches the chute (4). 2. The melting furnace charging device according to claim 1, characterized in that: the edges of all the stepped surfaces of the stepped frame (6) have stepped edges (5). 3. The melting furnace charging device according to claim 1, characterized in that: the shaft sleeve (8) is an inverted U-shaped structure. 4. The material receiving device of the smelting furnace according to claim 3, characterized in that: the shaft sleeve (8) coincides with the shaft (9). 5. The melting furnace charging device according to claim 1, characterized in that: the angle between the four side walls of the mold (3) and the vertical line of the bottom plate of the mold (3) is 2-5 degrees. 6. The material receiving device of the smelting furnace according to claim 1, characterized in that: there are two hooks (2) at the right end of the chute plug (1). 7. The material receiving device of the smelting furnace according to claim 1, characterized in that: the number of step surfaces provided on the step frame (6) is six to eight.