CN222455152U - Smelting device of cast steel for high temperature resistant cast steel piece - Google Patents

Abstract

The utility model relates to the technical field of steel casting processing, and particularly discloses a cast steel smelting device for a high-temperature-resistant steel casting, which comprises a base, wherein a supporting frame is fixedly connected above the base, a smelting furnace is rotationally connected between the supporting frames, a pouring nozzle is fixedly connected above the inside of the smelting furnace, a baffle is inserted into the pouring nozzle, one end of the baffle is fixedly connected with a connecting plate, a spring is arranged between the connecting plate and the pouring nozzle, a placing seat is fixedly connected to one side of the supporting frame, a movable seat is connected to the placing seat in a sliding manner, a push plate is fixedly connected to one side of the movable seat, and a driving device is arranged between the placing seat and the movable seat. According to the utility model, the baffle is arranged in the pouring nozzle, the furnace body can be sealed through the baffle to avoid heat dissipation, and meanwhile, the baffle can be sealed when the smelting furnace rotates, so that the pouring nozzle can be opened to pour when the pouring nozzle descends to the lowest position, the distance between the pouring nozzle and the die is reduced, and molten liquid is prevented from splashing out.

Description

Smelting device of cast steel for high temperature resistant cast steel piece

Technical Field

The utility model relates to the technical field of steel casting processing, in particular to a smelting device of cast steel for a high-temperature-resistant steel casting.

Background

Cast steel is a metal working method by pouring molten steel into a mold and allowing it to cool and solidify into a desired shape and size. The solid material needs to be melted into a liquid by a melting device during processing.

The current smelting device is in the in-process of smelting, and the pouring nozzle communicates inside smelting space, and the heat in the smelting space flows out through the pouring nozzle, leads to the in-process of smelting to need more energy, and when the smelting is accomplished and is poured simultaneously, the smelting furnace discharges liquid through the pouring nozzle after the slope, and the height of pouring nozzle tends to be higher, causes the molten metal to splash easily when the pouring. Accordingly, a person skilled in the art provides a smelting device for cast steel for high temperature resistant steel castings, so as to solve the problems set forth in the background art.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a smelting device for cast steel for high-temperature-resistant steel casting, which comprises a base, wherein a supporting frame is fixedly connected above the base, a smelting furnace is rotationally connected between the supporting frames, a pouring nozzle is fixedly connected above the inside of the smelting furnace, a baffle is inserted into the pouring nozzle, one end of the baffle is fixedly connected with a connecting plate, and a spring is arranged between the connecting plate and the pouring nozzle;

The support frame one side fixedly connected with is placed the seat, and sliding connection has the seat that removes on placing the seat, removes seat one side fixedly connected with push pedal, places the seat and removes and install drive arrangement between the seat.

Preferably, the smelting furnace comprises a heat-insulating shell, a smelting inner container is arranged in the heat-insulating shell, and a heating coil is arranged between the heat-insulating shell and the smelting inner container.

Preferably, one end of the pouring nozzle is communicated with the interior of the smelting inner container, and the other end of the pouring nozzle penetrates through the heat-insulating shell and is positioned at the outer side of the smelting furnace.

Preferably, bearings are arranged on two sides of the support frame, connecting rods are fixedly connected to two ends of the smelting furnace and inserted into the bearings, and a driving motor is arranged on one side of the support frame and is in driving connection with the connecting rods.

Preferably, the driving device is a telescopic rod, the telescopic rod is transversely and fixedly arranged in the placing seat, and one end of the telescopic rod is fixedly connected with the lower part of the movable seat.

Preferably, the push plate is vertically arranged, and the upper end of the push plate is higher than the lowest height of the connecting plate.

Preferably, the smelting inner container, the pouring nozzle and the baffle are all made of high-temperature resistant materials.

The utility model has the technical effects and advantages that:

1. According to the utility model, the baffle is arranged in the pouring nozzle, the furnace body can be sealed through the baffle to avoid heat dissipation, and meanwhile, the baffle can be sealed when the smelting furnace rotates, so that the pouring nozzle can be opened to pour when the pouring nozzle descends to the lowest position, the distance between the pouring nozzle and the die is reduced, and molten liquid is prevented from splashing out.

2. According to the pouring nozzle, the movable seat is designed, the die required for pouring can be moved to the lower part of the pouring nozzle through the movable seat, and the connecting plate is pushed by the push plate on one side of the movable seat, so that the pouring nozzle is opened, and the convenience in pouring is improved.

Drawings

FIG. 1 is a schematic view of the structure provided by the present application;

FIG. 2 is a schematic view of the structure of the interior of the smelting furnace provided by the application;

FIG. 3 is a schematic view of the structure of the inside of the nozzle provided by the present application;

FIG. 4 is a schematic view of the structure of the casting according to the present application;

In the figure:

1. A base; 2, a supporting frame, 3, a smelting furnace, 31, a heat-insulating shell, 32, a smelting inner container, 33, a heating coil, 34, a pouring nozzle, 35, a baffle plate, 36, a connecting plate, 37, a spring, 4, a driving motor, 5, a placing seat, 51, a moving seat, 52 and a pushing plate.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly as, for example, "connected" may be a fixed connection, may be a removable connection, or may be an integral connection, may be a mechanical connection or may be an electrical connection, may be a direct connection or may be an indirect connection via an intermediary, or may be a communication between two elements.

Referring to fig. 1-4, in this embodiment, a smelting device for casting steel for high temperature resistant steel casting is provided, which includes a base 1, a support frame 2 is fixedly connected above the base 1, a smelting furnace 3 is rotatably connected between the support frames 2, a pouring nozzle 34 is fixedly connected above the interior of the smelting furnace 3, a baffle 35 is inserted into the pouring nozzle 34, one end of the baffle 35 is fixedly connected with a connecting plate 36, and a spring 37 is arranged between the connecting plate 36 and the pouring nozzle 34;

the support frame 2 one side fixedly connected with places seat 5, places seat 5 and goes up sliding connection and to have and remove seat 51, removes seat 51 one side fixedly connected with push pedal 52, places seat 5 and removes and installs drive arrangement between the seat 51.

When using, through being equipped with baffle 35 in pouring nozzle 34 inside, can seal the furnace body through baffle 35 and avoid heat loss, can seal when the smelting furnace rotates through baffle 35 simultaneously, thereby just can be opened when pouring nozzle 34 descends to the below and pour, thereby reduce the interval between pouring nozzle 34 and the mould, avoid melting the liquid to splash out, baffle 35 is opening back extension spring 37 simultaneously, after baffle 35 loses the drive power, spring 37 is recovered under self elasticity, thereby spring 37 stimulate baffle 35 to reset and continue to seal pouring nozzle 34.

Through designing the movable seat 51, the mould required by pouring can be moved to the lower part of the pouring nozzle 34 through the movable seat 51, and the connecting plate 36 is pushed by the push plate 52 at one side of the movable seat 51 so as to open the pouring nozzle 34, thereby improving the convenience in pouring, and a limiting device can be additionally arranged on the movable seat 51 so as to ensure that the mould is kept stable in the moving process, or a cooling device is additionally arranged on the movable seat 51 so as to improve the internal solidification efficiency of the mould.

In a further embodiment, referring to fig. 2, the smelting furnace 3 includes a heat insulation housing 31, a smelting liner 32 is disposed inside the heat insulation housing 31, and a heating coil 33 is disposed between the heat insulation housing 31 and the smelting liner 32. The heat preservation shell 31 is used for preserving the temperature generated during the operation of the smelting furnace 3, so that heat dissipation is reduced, and energy consumption is reduced. The solid material in the melting tank 32 is heated by the heating coil 33 after being energized, and is heated by the principle of induction heating (induction heating is a method of generating electric current in the heated material by electromagnetic induction, and the heating is achieved by the energy of these eddy currents).

In a further embodiment, referring to fig. 2, one end of the pouring nozzle 34 is communicated with the interior of the smelting inner container 32, and the other end of the pouring nozzle 34 passes through the insulating shell 31 and is located outside the smelting furnace 3. The liquid in the smelting inner container 32 is led out through the pouring nozzle 34.

In a further embodiment, referring to fig. 1, bearings are mounted on two sides of the support frame 2, connecting rods are fixedly connected to two ends of the smelting furnace 3, the connecting rods are inserted into the bearings, a driving motor 4 is mounted on one side of the support frame 2, and the driving motor 4 is in driving connection with the connecting rods. Bear the weight of smelting furnace 3 through the bearing for smelting furnace 3 can smooth rotation, thereby drive the connecting rod rotation through driving motor 4 start, thereby the connecting rod drives smelting furnace 3 rotation and pours. When the driving motor 4 is connected with the connecting rod, the driving motor 4 can be connected with the connecting rod after being decelerated by the reduction gearbox, or is connected with a gear with larger diameter by the connecting rod, and the driving motor 4 is connected with a gear with smaller diameter and is connected with the connecting rod after being decelerated by the meshing of the large gear and the small gear.

In a further embodiment, the driving device is a telescopic rod, the telescopic rod is transversely and fixedly installed inside the placement seat 5, and one end of the telescopic rod is fixedly connected with the lower part of the movable seat 51. The movable seat 51 can be pushed to be close to the pouring position by extending the telescopic rod, the movable seat 51 can be far away from the pouring position by shortening the telescopic rod, and the die is placed above the movable seat 51 so as to drive the die to move together, and the pouring gate of the die needs to be close to the edge of the die.

In a further embodiment, referring to fig. 4, the push plate 52 is disposed vertically, and the upper end of the push plate 52 is higher than the lowest height of the connecting plate 36. The push plate 52 can be contacted with the connecting plate 36 when moving along with the moving seat 51, so that the connecting plate 36 can be pushed by the push plate 52 to move, the moving distance of the connecting plate 36 can be pushed by the push plate 52, the opening degree of the baffle plate 52 can be controlled, and the liquid outflow rate of the pouring nozzle 34 can be regulated and controlled.

In a further embodiment, the smelting liner 32, the nozzle 34, and the baffle 35 are all made of a refractory material. The smelting inner container 32, the pouring nozzle 34 and the baffle 35 are made of refractory bricks, so that the temperature of liquefied metal can be born during operation.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (7)

1. The utility model provides a high temperature resistant cast steel smelting device for cast steel, includes base (1), its characterized in that, base (1) top fixedly connected with support frame (2), rotate between support frame (2) and be connected with smelting furnace (3), smelting furnace (3) inside top fixedly connected with pouring nozzle (34), baffle (35) have been inserted to pouring nozzle (34) inside, baffle (35) one end fixedly connected with connecting plate (36), be equipped with spring (37) between connecting plate (36) and pouring nozzle (34), support frame (2) one side fixedly connected with places seat (5), and sliding connection has on placing seat (5) to remove seat (51), removes seat (51) one side fixedly connected with push pedal (52), places and installs drive arrangement between seat (5) and the removal seat (51).

2. The smelting device of cast steel for high-temperature-resistant steel casting according to claim 1, wherein the smelting furnace (3) comprises a heat-insulating shell (31), a smelting liner (32) is arranged inside the heat-insulating shell (31), and a heating coil (33) is arranged between the heat-insulating shell (31) and the smelting liner (32).

3. The smelting device of the cast steel for the high-temperature-resistant steel casting according to claim 2, wherein one end of the pouring nozzle (34) is communicated with the interior of the smelting liner (32), and the other end of the pouring nozzle (34) penetrates through the heat-insulating shell (31) and is positioned outside the smelting furnace (3).

4. The smelting device of cast steel for high-temperature-resistant steel casting according to claim 1, wherein bearings are arranged on two sides of the support frame (2), connecting rods are fixedly connected to two ends of the smelting furnace (3), the connecting rods are inserted into the bearings, a driving motor (4) is arranged on one side of the support frame (2), and the driving motor (4) is in driving connection with the connecting rods.

5. The smelting device for cast steel for high-temperature resistant steel castings according to claim 1, wherein the driving device is a telescopic rod, the telescopic rod is transversely and fixedly arranged in the placement seat (5), and one end of the telescopic rod is fixedly connected with the lower part of the movable seat (51).

6. The smelting device for cast steel for high temperature resistant steel casting according to claim 1, wherein the pushing plate (52) is vertically arranged, and the upper end of the pushing plate (52) is higher than the lowest height of the connecting plate (36).

7. A smelting device for cast steel for high temperature resistant steel casting according to claim 3, wherein the smelting inner container (32), the pouring nozzle (34) and the baffle plate (35) are made of high temperature resistant materials.