CN217131837U - Split type solid solution furnace door - Google Patents

Abstract

The utility model relates to the technical field of solid solution furnaces, in particular to a split solid solution furnace door, which comprises a furnace body, wherein the outer wall of the bottom of the furnace body is provided with a furnace opening, the bottom of the furnace body is provided with a split furnace door, the split furnace door comprises a platform, the platform is fixed at the bottom of the furnace body, the inner walls of the two ends of the platform are both fixed with hydraulic cylinders, the telescopic ends of the hydraulic cylinders are oppositely arranged, the telescopic ends of the hydraulic cylinders are provided with lever mechanisms, the lever mechanisms are provided with furnace door components, the middle position of the top of the platform is provided with a push-out opening, the furnace door components comprise a frame and a steel plate fixed on the inner wall of the frame, the steel plate is of a hollow structure, the inner part of the steel plate is filled with a multilayer fiber blanket, the inner wall of the frame is fixed with a stainless steel mesh, the stainless steel mesh is positioned above the steel plate, and the two opposite ends of the frame are respectively provided with a wedge groove I and a wedge groove II, the utility model discloses a mode that compresses tightly improves, the leakproofness of closing.

Description

A split-type solid solution furnace door

technical field

The utility model relates to the technical field of solid solution furnaces, in particular to a furnace door of a split-type solid solution furnace.

Background technique

Aluminum alloy solution heat is a periodical resistance furnace for treatment of electric furnaces, which is mainly used for heating of aluminum alloy parts. It has the advantages of uniform furnace temperature, fast heating, short water entry time, and low energy consumption; aluminum alloy solid solution furnace, temperature control system adopts PID zero-crossing trigger thyristor, Japan Shima Electric series intelligent double digital display instrument temperature control, and control High temperature accuracy, stable furnace temperature and small temperature difference fluctuation. In addition, a middle circle chart recorder is used to record the temperature and over-temperature sound and light alarm, and dual control ensures that the workpiece is not over-temperature.

The furnace door of the existing vertical solid solution furnace has an integrated structure, which is arranged at the bottom of the furnace body. The furnace door is driven by the cylinder to open or close by pulling to one side. In this way, the furnace door is difficult to be tightly closed with the furnace body by using the method of closing the integrated door. Fit, poor sealing.

Utility model content

The purpose of this utility model is to provide a split-type solid solution furnace door to solve the problems raised in the above-mentioned background technology.

The technical scheme of the utility model is as follows: a split-type solid solution furnace door, comprising a furnace body, a furnace mouth is opened on the outer wall of the bottom of the furnace body, and a split-type furnace door is arranged at the bottom of the furnace body, so The split-type furnace door includes a platform, the platform is fixed on the bottom of the furnace body, the inner walls of both ends of the platform are fixed with hydraulic cylinders, the telescopic ends of the hydraulic cylinders are oppositely arranged, and the telescopic ends of the hydraulic cylinders are installed There is a lever mechanism, a furnace door assembly is installed on the lever mechanism, and a push-out port is opened in the middle position of the top of the platform.

Preferably, the furnace door assembly includes a frame and a steel plate fixed on the inner side wall of the frame, the steel plate is a hollow structure, and the interior of the steel plate is filled with multiple layers of fiber blankets.

Preferably, a stainless steel mesh is fixed on the inner side wall of the frame, and the stainless steel mesh is located above the steel plate.

Preferably, the opposite ends of the two frames are respectively provided with a wedge-shaped groove 1 and a wedge-shaped groove 2, and the wedge-shaped groove 1 and the wedge-shaped groove 2 are adapted to match.

Preferably, packing is fixed at the top edge of the frame.

Preferably, the lever mechanism comprises an H-shaped drag frame, four connecting rods and a fixing block, one end of each of the four connecting rods is rotatably installed with a fixing block, the fixing block is fixed on the bottom of the steel plate, and the four The other ends of the connecting rods are respectively rotatably mounted on the inner side walls of the four ends of the carriage.

Preferably, guide rails are fixed on both sides of the platform, a chute is provided on the outer wall of the guide rail, and a plurality of pulleys are rotatably installed on the outer walls of both sides of the drag frame, and the pulleys are installed on the sliding grooves. on the inner wall.

The utility model provides a split-type solid solution furnace door through improvement, which has the following improvements and advantages compared with the prior art:

One: When it needs to be closed, the two hydraulic cylinders extend synchronously, so that the two lever mechanisms move closer to each other, and the furnace door assembly moves synchronously with the corresponding lever mechanism, and converges at the push-out port. After the two furnace door assemblies contact , stop moving, the hydraulic cylinder continues to extend, so that the lever mechanism continues to move, so as to push up the furnace door assembly, and then push out the push-out port, the furnace door assembly and the furnace bottom of the solid solution furnace door fit, by pressing Improved, closed tightness;

Two: the utility model adopts stainless steel mesh, which can make the furnace door improve the ability to resist the air scouring in the furnace;

Third: the material of the packing of the present utility model is refractory fiber, and the furnace door component is attached to the furnace bottom of the furnace door of the solid solution furnace, so that the packing and the furnace bottom can be flexibly sealed.

Description of drawings

Below in conjunction with accompanying drawing and embodiment, the utility model is further explained:

Fig. 1 is the relative position diagram of furnace body and furnace door of the present utility model;

FIG. 2 is a schematic diagram of a first perspective three-dimensional structure inside the split furnace door assembly of the present invention;

Fig. 3 is a three-dimensional schematic diagram of a single furnace door assembly of the present invention from a first perspective;

FIG. 4 is a schematic three-dimensional structure diagram of a single furnace door assembly of the present invention from a second perspective;

Figure 5 is a schematic diagram of the three-dimensional structure of the trailer of the present invention;

FIG. 6 is a schematic view of the inner second perspective three-dimensional structure of the split furnace door assembly of the present invention;

Fig. 7 is the enlarged structure schematic diagram of A place of Fig. 6;

8 is a schematic diagram of the three-dimensional structure of the split furnace door assembly of the present invention.

Description of reference numbers:

1, furnace body; 2, platform; 3, furnace door assembly; 31, frame; 32, packing; 33, stainless steel mesh; 34, steel plate; 4, hydraulic cylinder; 5, drag frame; 51, pulley; 6, fixed block; 7, connecting rod; 8, guide rail.

Detailed ways

The present utility model will be described in detail below, and the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a door of a split-type solid solution furnace through improvement, and the technical scheme of the utility model is:

As shown in Figures 1 to 8, a split-type solid solution furnace door includes a furnace body 1, the bottom outer wall of the furnace body 1 is provided with a furnace mouth, and the bottom of the furnace body 1 is provided with a split-type furnace door. The open furnace door includes a platform 2, the platform 2 is fixed at the bottom of the furnace body 1, the inner walls of both ends of the platform 2 are fixed with hydraulic cylinders 4, the telescopic ends of the hydraulic cylinders 4 are oppositely arranged, and the telescopic ends of the hydraulic cylinders 4 are installed with a lever mechanism , a furnace door assembly 3 is installed on the lever mechanism, and a push-out port is opened at the top middle of the platform 2. When it needs to be closed, the two hydraulic cylinders 4 are extended synchronously, so that the two lever mechanisms can move closer to each other, and the furnace door assembly 3 moves synchronously with the corresponding lever mechanism, and converges at the push-out port. After the two furnace door assemblies 3 contact, they stop moving, and the hydraulic cylinder 4 continues to extend, so that the lever mechanism continues to move, thereby pushing the furnace door assembly 3 upward, and then Push out the push-out opening, and the furnace door assembly 3 is attached to the furnace bottom of the solution furnace door.

Further, the furnace door assembly 3 includes a frame 31 and a steel plate 34 fixed on the inner side wall of the frame 31, the steel plate 34 is a hollow structure, and the interior of the steel plate 34 is filled with multi-layer fiber blankets, which have the characteristics of good thermal insulation effect.

Further, a stainless steel mesh 33 is fixed on the inner side wall of the frame 31, the stainless steel mesh 33 is located above the steel plate 34, and the stainless steel mesh 33 improves the ability of the furnace door to resist air scouring in the furnace.

Further, the opposite ends of the two frames 31 are respectively provided with a wedge-shaped groove 1 and a wedge-shaped groove 2, the wedge-shaped groove 1 and the wedge-shaped groove 2 are matched, and the wedge-shaped groove 1 and the wedge-shaped groove 2 are engaged with each other to form a wedge-shaped lap seal. , improve the tightness of the furnace door.

Further, the top edge of the frame 31 is fixed with a packing 32, the material of the packing 32 is refractory fiber, and the furnace door assembly 3 is attached to the bottom of the furnace door of the solution furnace, so that the packing 32 and the bottom of the furnace can be flexibly sealed. .

Further, the lever mechanism includes a tow frame 5 with an H-shaped structure, four connecting rods 7 and a fixed block 6, and one end of the four connecting rods 7 is rotatably installed with a fixed block 6, and the fixed block 6 is fixed on the bottom of the steel plate 34. The other ends of the connecting rods 7 are respectively rotated and installed on the inner side walls of the four ends of the carriage 5. When the two frames 31 are in contact, the hydraulic cylinder 4 continues to extend, so that the carriage 5 in the lever mechanism continues to move, and the connecting rods 7 Rotate upward to push up the furnace door assembly 3, and then push out the push-out opening, so that the furnace door assembly 3 is fitted with the furnace bottom of the solution furnace door.

Further, the two sides of the platform 2 are fixed with guide rails 8, the outer wall of the guide rail 8 is provided with a chute, and the outer walls of the two sides of the trailer 5 are rotatably installed with a plurality of pulleys 51, and the pulleys 51 are rollingly installed on the inner wall of the chute. , The arrangement of the guide rail 8 and the pulley 51 can improve the stability of the carriage 5 when it moves.

To sum up, when it needs to be closed, the two hydraulic cylinders 4 are extended synchronously, so that the two lever mechanisms move closer to each other, the furnace door assembly 3 moves synchronously with the corresponding lever mechanism, and converges at the push-out port, and the two furnace doors After the assembly 3 is in contact, it stops moving, the hydraulic cylinder 4 continues to extend, so that the drag frame 5 in the lever mechanism continues to move, and the connecting rod 7 rotates upward, so as to push the furnace door assembly 3 upward, and then push out the push-out port to realize the furnace door. The component 3 is attached to the bottom of the furnace door of the solution furnace.

Claims (7)

1. A split-type solid solution furnace door, comprising a furnace body (1), the bottom outer wall of the furnace body (1) is provided with a furnace mouth, and it is characterized in that: the bottom of the furnace body (1) is provided with A split-type furnace door, the split-type furnace door includes a platform (2), the platform (2) is fixed at the bottom of the furnace body (1), and hydraulic cylinders are fixed on the inner walls of both ends of the platform (2) (4), the telescopic ends of the hydraulic cylinder (4) are arranged opposite to each other, a lever mechanism is installed on the telescopic end of the hydraulic cylinder (4), a furnace door assembly (3) is installed on the lever mechanism, and the platform ( 2) There is a push-out opening at the top middle position. 2. A split-type solid solution furnace door according to claim 1, characterized in that: the furnace door assembly (3) comprises a frame (31) and a steel plate (31) fixed on the inner side wall of the frame (31). 34), the steel plate (34) has a hollow structure, and the interior of the steel plate (34) is filled with a multi-layer fiber blanket. 3. A split-type solid solution furnace door according to claim 2, characterized in that: a stainless steel mesh (33) is fixed on the inner side wall of the frame (31), and the stainless steel mesh (33) is located in the steel plate (34) above. 4. The split-type solution furnace door according to claim 2, wherein the opposite ends of the two frames (31) are respectively provided with a wedge-shaped groove 1 and a wedge-shaped groove 2, and the wedge-shaped groove One is matched with the wedge-shaped groove two. 5 . The split-type solution furnace door according to claim 2 , wherein a packing ( 32 ) is fixed at the top edge of the frame ( 31 ). 6 . 6. A split-type solid solution furnace door according to claim 2, characterized in that: the lever mechanism comprises a drag frame (5) with an H-shaped structure, four connecting rods (7) and a fixing block ( 6), one end of the four connecting rods (7) is rotatably installed with a fixing block (6), the fixing block (6) is fixed on the bottom of the steel plate (34), and the four connecting rods (7) The other ends are respectively rotatably mounted on the inner side walls of the four end positions of the drag frame (5). 7. A split-type solution furnace door according to claim 6, characterized in that: guide rails (8) are fixed on both sides of the platform (2), and the outer walls of the guide rails (8) are A chute is provided, and a plurality of pulleys (51) are rotatably installed on both outer walls of the drag frame (5), and the pulleys (51) are rolled and installed on the inner wall of the chute.

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