Anti-oxidation AlO-SiC-C refractory castable heating device

Abstract

The utility model discloses an anti-oxidation AlO-SiC-C refractory castable heating device, which belongs to the technical field of castable heating furnaces, and comprises a bottom plate, a horizontal heating furnace is fixedly arranged on the upper surface of the bottom plate, a groove is formed in the inner bottom surface of the heating furnace, and a transportation assembly is arranged in the groove; the peripheral side wall of the heating furnace comprises an outer thermal insulation layer and an inner refractory layer; a plurality of left fire-jet heads with nozzles facing the interior of the heating furnace are arranged on the left inner wall of the heating furnace, a plurality of right fire-jet heads with nozzles facing the interior of the heating furnace are arranged on the right inner wall of the heating furnace, and the left fire-jet heads correspond to the right fire-jet heads. A lifting furnace door is arranged at a port of the heating furnace. Through the arrangement of the transportation assembly, a heated object can move in the heating furnace, and the working efficiency of taking out or putting in the heated object is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of castable heating furnaces, and in particular relates to an anti-oxidation AlO-SiC-C refractory castable heating device. Background Art

[0002] A heating furnace is a kind of equipment used in industrial fields such as metal heating and heat treatment. Heating furnaces include steam generators, vacuum cleaning furnaces, tubular heating furnaces, brazing furnaces, drying generators, pipe heaters, air heaters, etc. Heating furnaces play an important role in industrial production, and their types and applications are wide. Medium frequency heating furnaces play an important role in fields such as metal heating and heat treatment. At present, there is no transportation device inside the heating furnace that can transport the heating body, which makes it inconvenient to put the heating body into the heating furnace or take it out of the heating furnace after heating. Therefore, a new heating device that can automatically transport the heated object to the outside of the heating furnace is needed. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide an anti-oxidation AlO-SiC-C refractory castable heating device, which solves the problems in the above-mentioned background technology.

[0004] The purpose of the utility model is achieved as follows: an anti-oxidation AlO-SiC-C refractory castable heating device, which includes a bottom plate, a horizontal heating furnace is fixedly arranged on the upper surface of the bottom plate, a groove is provided on the inner bottom surface of the heating furnace, and a transport assembly is arranged inside the groove; the peripheral side wall of the heating furnace includes an outer insulation layer and an inner refractory layer; the left inner wall of the heating furnace is provided with a plurality of left flame heads with nozzles facing the inner direction of the heating furnace, and the right inner wall of the heating furnace is provided with a plurality of right flame heads with nozzles facing the inner direction of the heating furnace, and the left flame heads are arranged corresponding to the right flame heads; the port of the heating furnace is provided with a lifting furnace door. When in use, the lifting furnace door moves upward to open the opening of the heating furnace, and the object to be heated is placed above the transport assembly inside the heating furnace. The movement of the transport assembly drives the object to be heated to move from the opening position of the heating furnace toward the inside of the heating furnace. After the object to be heated moves to a suitable position, the transport assembly stops moving, and the object to be heated stagnates inside the heating furnace. Open the left and right flame heads, and spray fire from both sides of the heating furnace toward the object to be heated, so that the inside of the heating furnace continues to be high in temperature and the object is evenly heated. The lifting furnace door is opened to take out the heated object.

[0005] Furthermore, the transport assembly includes a plurality of rotating shafts disposed inside the groove, the left end of the rotating shaft is rotatably connected to the left side wall of the groove, the right end of the rotating shaft is connected to a driving device, a bearing part is fixedly disposed outside the rotating shaft, and an arc groove is provided on the outer wall of the bearing part, and the arc groove is used to reduce the mass of the bearing part, so as to reduce the burden of the rotating shaft and extend the service life. When in use, the rotating shaft rotates to drive the bearing part to rotate, the object to be heated is placed above the bearing part, and the rotation of the bearing part is used to drive the heated object to move inside the heating furnace.

[0006] Furthermore, the driving device includes a motor disposed inside the bottom plate, the output shaft of the motor is connected to a gearbox, and the output shaft of the gearbox is connected to the right end of the rotating shaft. When in use, the motor is started and decelerated by the gearbox, and the output shaft of the gearbox drives the rotating shaft to rotate, and the plurality of rotating shafts are connected by a chain, and the output shaft of the gearbox synchronously drives the plurality of rotating shafts to rotate, and then drives the plurality of bearing parts to rotate, so as to realize the transportation of the heated object inside the heating furnace.

[0007] Further, the lifting furnace door includes a pillar fixedly connected to the upper surface of the bottom plate and extending upward, the pillar includes a left pillar and a right pillar, and a cross plate is fixedly provided on the upper ends of the left pillar and the right pillar. An electric control system is fixedly provided on the upper plate surface of the cross plate, and a telescopic column electrically connected to the electric control system is fixedly provided on the lower surface of the cross plate, and a door body is fixedly connected to the lower end of the telescopic column, and the door body is slidably connected to the side wall of the pillar. A T-shaped guide groove is provided on the outer side wall of the pillar, and a guide protrusion corresponding to the T-shaped guide groove is fixedly provided on the inner side wall of the door body, and the guide protrusion is slidably matched with the T-shaped guide groove. When in use, the electric control system controls the telescopic column to extend or shorten, and when the telescopic column is extended, the door body is driven to move downward, and when the telescopic column is shortened, the door body is driven to move upward, thereby realizing the closing or opening of the door body.

[0008] Furthermore, the inner refractory layer is made of oxidation-resistant AlO-SiC-C refractory castable.

[0009] The beneficial effects of the utility model are as follows: through the arrangement of the transport component, the heated object can be moved inside the heating furnace, thereby improving the work efficiency of taking out or putting in the heated object. The object to be heated is placed above the transport component inside the heating furnace, and the movement of the transport component drives the heated object to move from the opening position of the heating furnace toward the inside of the heating furnace. After the object to be heated moves to a suitable position, the transport component stops moving, and the heated object stagnates inside the heating furnace. The left and right flame spray heads are turned on, and flames are sprayed from both sides of the inside of the heating furnace toward the heated object, so that the inside of the heating furnace is continuously at a high temperature, and the object is evenly heated. The lifting furnace door is opened, and the heated object is taken out. The rotation of the rotating shaft drives the bearing part to rotate, and the object to be heated is placed above the bearing part, and the rotation of the bearing part drives the heated object to move inside the heating furnace. After the motor is started, it is decelerated by the gearbox, and the output shaft of the gearbox drives the rotating shaft to rotate. Several rotating shafts are connected by chains, and the output shaft of the gearbox synchronously drives several rotating shafts to rotate, thereby driving several bearing parts to rotate, so as to realize the transportation of the heated object inside the heating furnace. The electric control system controls the extension or shortening of the telescopic column. When the telescopic column is extended, it drives the door body to move downward. When the telescopic column is shortened, it drives the door body to move upward, thereby closing or opening the door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a main structural schematic diagram of the utility model;

[0011] Figure 2 It is a right view structural schematic diagram of the utility model;

[0012] Figure 3 It is a left-side stereoscopic structural schematic diagram of the utility model;

[0013] Figure 4 It is a right-side stereoscopic structural schematic diagram of the utility model;

[0014] Figure 5 It is a schematic diagram of the internal structure of the heating furnace of the utility model.

[0015] In the figure: 1, bottom plate 2, heating furnace 3, groove 4, outer insulation layer 5, inner refractory layer 6, left flame head 7, right flame head 8, rotating shaft 9, bearing part 10, left support 11, right support 12, cross plate 13, telescopic column 14, door body 15, T-shaped guide groove. DETAILED DESCRIPTION

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings. It should be pointed out that all directional words such as up, down, front, back, left, and right that appear in the present invention do not limit the present invention, but are only for the purpose of more clearly describing and explaining the present invention. Example

[0017] like Figure 1-5 As shown, the present embodiment discloses an anti-oxidation AlO-SiC-C refractory castable heating device, which comprises a base plate 1, a horizontal heating furnace 2 is fixedly provided on the upper surface of the base plate 1, a groove 3 is provided on the inner bottom surface of the heating furnace 2, and a transport component is arranged inside the groove 3; the peripheral side wall of the heating furnace 2 comprises an outer insulation layer 4 and an inner refractory layer 5, and the inner refractory layer 5 is made of anti-oxidation AlO-SiC-C refractory castable; the left inner wall of the heating furnace 2 is provided with a plurality of left flame heads 6 with nozzles facing the inner direction of the heating furnace 2, and the right inner wall of the heating furnace 2 is provided with a plurality of right flame heads 7 with nozzles facing the inner direction of the heating furnace 2, and the left flame head 6 is arranged corresponding to the right flame head 7; the port of the heating furnace 2 is provided with a lifting furnace door. When in use, the lifting furnace door moves upward to open the opening of the heating furnace 2, and the object to be heated is placed above the transport assembly inside the heating furnace 2. The movement of the transport assembly drives the object to be heated to move from the opening position of the heating furnace 2 toward the inside of the heating furnace 2. After the object to be heated moves to a suitable position, the transport assembly stops moving, and the object to be heated stops inside the heating furnace 2. The left and right flame heads 6 and 7 are turned on, and flames are sprayed from both sides of the heating furnace 2 toward the object to be heated, so that the inside of the heating furnace 2 is kept at a high temperature, and the object is evenly heated. The lifting furnace door is opened, and the object to be heated is taken out.

[0018] In this embodiment, the transport assembly is provided to enable the heating object to be moved inside the heating furnace 2, thereby improving the efficiency of taking out or putting in the heating object. Example

[0019] like Figure 1-5As shown, this embodiment discloses an anti-oxidation AlO-SiC-C refractory castable heating device, which includes a bottom plate 1, a horizontal heating furnace 2 is fixedly arranged on the upper surface of the bottom plate 1, a groove 3 is provided on the inner bottom surface of the heating furnace 2, and a transport assembly is arranged inside the groove 3; the peripheral side wall of the heating furnace 2 includes an outer insulation layer 4 and an inner refractory layer 5, and the inner refractory layer 5 is made of anti-oxidation AlO-SiC-C refractory castable. The left inner wall of the heating furnace 2 is provided with a plurality of left flame spray heads 6 with nozzles facing the inner direction of the heating furnace 2, and the right inner wall of the heating furnace 2 is provided with a plurality of right flame spray heads 7 with nozzles facing the inner direction of the heating furnace 2, and the left flame spray head 6 is arranged corresponding to the right flame spray head 7; the port of the heating furnace 2 is provided with a lifting furnace door. When in use, the lifting furnace door moves upward to open the opening of the heating furnace 2, and the object to be heated is placed above the transport assembly inside the heating furnace 2. The movement of the transport assembly drives the object to be heated to move from the opening position of the heating furnace 2 toward the inside of the heating furnace 2. After the object to be heated moves to a suitable position, the transport assembly stops moving, and the object to be heated stops inside the heating furnace 2. The left and right flame heads 6 and 7 are turned on, and flames are sprayed from both sides of the heating furnace 2 toward the object to be heated, so that the inside of the heating furnace 2 is kept at a high temperature, and the object is evenly heated. The lifting furnace door is opened, and the object to be heated is taken out.

[0020] For better effect, the transport assembly includes several rotating shafts 8 arranged inside the groove 3, the left end of the rotating shaft 8 is rotatably connected to the left side wall of the groove 3, the right end of the rotating shaft 8 is connected to a driving device, and a bearing part 9 is fixedly arranged outside the rotating shaft 8, and an arc groove is opened on the outer wall of the bearing part 9, and the arc groove is used to reduce the mass of the bearing part 9, so as to reduce the burden of the rotating shaft 8 and extend the service life. When in use, the rotating shaft 8 rotates to drive the bearing part 9 to rotate, and the object to be heated is placed above the bearing part 9, and the rotation of the bearing part 9 drives the heated object to move inside the heating furnace 2.

[0021] For better effect, the driving device includes a motor disposed inside the bottom plate 1, the output shaft of the motor is connected to a gearbox, and the output shaft of the gearbox is connected to the right end of the rotating shaft 8. When in use, the motor is started and decelerated by the gearbox, and the output shaft of the gearbox drives the rotating shaft 8 to rotate. Several rotating shafts 8 are connected by chains, and the output shaft of the gearbox synchronously drives several rotating shafts 8 to rotate, and then drives several bearing parts 9 to rotate, so as to realize the transportation of the heated object inside the heating furnace 2. Example

[0022] like Figure 1-5As shown, this embodiment discloses an anti-oxidation AlO-SiC-C refractory castable heating device, which includes a bottom plate 1, a horizontal heating furnace 2 is fixedly arranged on the upper surface of the bottom plate 1, a groove 3 is provided on the inner bottom surface of the heating furnace 2, and a transport assembly is arranged inside the groove 3; the peripheral side wall of the heating furnace 2 includes an outer insulation layer 4 and an inner refractory layer 5; the inner refractory layer 5 is made of anti-oxidation AlO-SiC-C refractory castable. The left inner wall of the heating furnace 2 is provided with a plurality of left flame spray heads 6 with nozzles facing the inner direction of the heating furnace 2, and the right inner wall of the heating furnace 2 is provided with a plurality of right flame spray heads 7 with nozzles facing the inner direction of the heating furnace 2, and the left flame spray head 6 is arranged corresponding to the right flame spray head 7; the port of the heating furnace 2 is provided with a lifting furnace door. When in use, the lifting furnace door moves upward to open the opening of the heating furnace 2, and the object to be heated is placed above the transport assembly inside the heating furnace 2. The movement of the transport assembly drives the object to be heated to move from the opening position of the heating furnace 2 toward the inside of the heating furnace 2. After the object to be heated moves to a suitable position, the transport assembly stops moving, and the object to be heated stops inside the heating furnace 2. The left and right flame heads 6 and 7 are turned on, and flames are sprayed from both sides of the heating furnace 2 toward the object to be heated, so that the inside of the heating furnace 2 is kept at a high temperature, and the object is evenly heated. The lifting furnace door is opened, and the object to be heated is taken out.

[0023] For better effect, the transport assembly includes several rotating shafts 8 arranged inside the groove 3, the left end of the rotating shaft 8 is rotatably connected to the left side wall of the groove 3, the right end of the rotating shaft 8 is connected to a driving device, and a bearing part 9 is fixedly arranged outside the rotating shaft 8, and an arc groove is opened on the outer wall of the bearing part 9, and the arc groove is used to reduce the mass of the bearing part 9, so as to reduce the burden of the rotating shaft 8 and extend the service life. When in use, the rotating shaft 8 rotates to drive the bearing part 9 to rotate, and the object to be heated is placed above the bearing part 9, and the rotation of the bearing part 9 drives the heated object to move inside the heating furnace 2.

[0024] For better effect, the driving device includes a motor disposed inside the bottom plate 1, the output shaft of the motor is connected to a gearbox, and the output shaft of the gearbox is connected to the right end of the rotating shaft 8. When in use, the motor is started and decelerated by the gearbox, and the output shaft of the gearbox drives the rotating shaft 8 to rotate. Several rotating shafts 8 are connected by chains, and the output shaft of the gearbox synchronously drives several rotating shafts 8 to rotate, and then drives several bearing parts 9 to rotate, so as to realize the transportation of the heated object inside the heating furnace 2.

[0025] For better effect, the lifting furnace door includes a pillar fixedly connected to the upper surface of the bottom plate 1 and extending upward, the pillar includes a left pillar 10 and a right pillar 11, and a horizontal plate 12 is fixedly arranged on the upper end of the left pillar 10 and the right pillar 11. An electric control system is fixedly arranged on the upper plate surface of the horizontal plate 12, and a telescopic column 13 electrically connected to the electric control system is fixedly arranged on the lower surface of the horizontal plate 12. A door body 14 is fixedly connected to the lower end of the telescopic column 13, and the door body 14 is slidably connected to the side wall of the pillar. A T-shaped guide groove 15 is provided on the outer side wall of the pillar, and a guide protrusion corresponding to the T-shaped guide groove 15 is fixedly arranged on the inner side wall of the door body 14, and the guide protrusion is slidably matched with the T-shaped guide groove 15. When in use, the electric control system controls the telescopic column 13 to extend or shorten, and when the telescopic column 13 is extended, the door body 14 is driven to move downward, and when the telescopic column 13 is shortened, the door body 14 is driven to move upward, so as to realize the closing or opening of the door body 14.

[0026] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An oxidation-resistant AlO-SiC-C refractory castable heating device, comprising a bottom plate, characterized in that: A horizontal heating furnace is fixedly arranged on the upper surface of the base plate, a groove is provided on the inner bottom surface of the heating furnace, and a transport assembly is arranged inside the groove; the peripheral side wall of the heating furnace includes an outer insulation layer and an inner refractory layer; a left flame spray head with a plurality of nozzles facing the interior of the heating furnace is arranged on the left inner wall of the heating furnace, and a right flame spray head with a plurality of nozzles facing the interior of the heating furnace is arranged on the right inner wall of the heating furnace, and the left flame spray head is arranged corresponding to the right flame spray head; a lifting furnace door is arranged at the port of the heating furnace.

2. The oxidation-resistant AlO-SiC-C refractory castable heating device according to claim 1, characterized in that: The transport assembly includes a plurality of rotating shafts arranged inside the groove, the left end of the rotating shaft is rotatably connected to the left side wall of the groove, the right end of the rotating shaft is connected to a driving device, a bearing part is fixedly provided on the outside of the rotating shaft, and an arc groove is opened on the outer wall of the bearing part.

3. The oxidation-resistant AlO-SiC-C refractory castable heating device according to claim 2, characterized in that: The driving device comprises a motor arranged inside the bottom plate, the output shaft of the motor is connected with a gearbox, and the output shaft of the gearbox is connected with the right end of the rotating shaft.

4. The oxidation-resistant AlO-SiC-C refractory castable heating device according to claim 1, characterized in that: The lifting furnace door comprises pillars which are fixedly connected to the upper surface of the bottom plate and extend upward, and the pillars comprise a left pillar and a right pillar, and a horizontal plate is fixedly provided at the upper ends of the left pillar and the right pillar.

5. The oxidation-resistant AlO-SiC-C refractory castable heating device according to claim 4, characterized in that: The upper plate surface of the horizontal plate is fixedly provided with an electric control system, the lower surface of the horizontal plate is fixedly provided with a telescopic column electrically connected to the electric control system, the lower end of the telescopic column is fixedly connected to a door body, and the door body is slidably connected to the side wall of the pillar.

6. The oxidation-resistant AlO-SiC-C refractory castable heating device according to claim 5, characterized in that: The outer side wall of the pillar is provided with a T-shaped guide groove, and the inner side wall of the door body is fixedly provided with a guide protrusion corresponding to the T-shaped guide groove, and the guide protrusion is slidably matched with the T-shaped guide groove.

7. The oxidation-resistant AlO-SiC-C refractory castable heating device according to claim 1, characterized in that: The inner refractory layer is made of oxidation-resistant AlO-SiC-C refractory castable.

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