Continuous efficient energy-saving isothermal normalizing furnace

Abstract

The continuous efficient energy-saving isothermal normalizing furnace comprises a furnace body, a material pushing platform and a material pulling platform are fixedly installed on the two sides of the furnace body correspondingly, heat preservation bricks are piled in the furnace body, a supporting plate is fixedly installed in the heat preservation bricks, and the supporting plate is located between the material pushing platform and the material pulling platform; the surfaces of the supporting plate, the material pushing platform and the material pulling platform are fixedly connected with the track. The normalizing furnace is reasonable in structure, the material pushing platform and the material pulling platform are arranged on the two sides of the furnace body, rapid conveying of material discs can be achieved in the normalizing furnace, efficient treatment can be achieved, the heat treatment efficiency of metal parts can be improved, rapid connection is achieved through the clamping rods and the hanging rings between the material discs, rapid pulling-out after normalizing is convenient, and the normalizing furnace is high in practicability. Isothermal normalizing treatment is carried out in the furnace body, isothermal distribution of the temperature can be achieved by arranging the evenly-distributed heat-conducting fins, baffles are arranged on the two sides of the furnace body, stable lifting can be achieved so that blocking of the two sides can be achieved, energy loss can be reduced, and the energy-saving performance can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of isothermal normalizing furnace applications, and in particular to a continuous, high-efficiency, energy-saving isothermal normalizing furnace. Background Art

[0002] Isothermal normalizing furnace is a kind of equipment specially used for heat treatment of metal materials. It is mainly used to improve the internal structure and mechanical properties of workpieces. Its core features and advantages lie in its ability to accurately control heating temperature, holding time and cooling rate, so as to ensure that the workpiece is kept at a certain temperature for a certain period of time for homogenization transformation. First of all, the isothermal normalizing furnace adopts advanced control system, which can accurately set and control the temperature changes during heating, holding and cooling. This precise temperature control is the key to ensure the accuracy of organizational transformation, which helps to optimize the organizational structure of materials and improve performance. Secondly, the isothermal normalizing furnace can achieve grain refinement, which is achieved by accurately controlling the temperature and time during the heat treatment process. Grain refinement helps to improve the strength and toughness of the material and further improve its mechanical properties. In addition, the isothermal normalizing furnace also has the advantages of easy operation, safety and reliability, energy saving and environmental protection. It can meet the needs of heat treatment of different metal materials and is widely used in aerospace, automobile manufacturing, machinery manufacturing and other fields.

[0003] Isothermal normalizing furnace is an efficient and precise metal material heat treatment equipment with broad application prospects. When isothermal normalizing furnace is used for metal heat treatment, metal parts need to be placed inside the furnace body, and then pulled out for cooling after treatment. It is difficult to achieve continuous treatment during operation, and it is easy to cause temperature loss in the furnace body during normalizing treatment, which increases energy loss. Therefore, a continuous, efficient and energy-saving isothermal normalizing furnace is proposed to address the above problems. Utility Model Content

[0004] A continuous high-efficiency and energy-saving isothermal normalizing furnace comprises a furnace body, a material pushing platform and a material pulling platform are fixedly installed on both sides of the furnace body, insulation bricks are stacked inside the furnace body, and a support plate is fixedly installed inside the insulation bricks, and the support plate is located between the material pushing platform and the material pulling platform, the surfaces of the support plate, the material pushing platform and the material pulling platform are all fixedly connected to tracks, and a material tray for normalizing treatment is provided between the tracks, and two baffles are provided on the outer wall of the furnace body, and the two baffles are symmetrically distributed on both sides of the furnace body and are slidably connected to the surface of the furnace body.

[0005] Preferably, the pushing platform and the pulling platform are both fixedly connected to the legs, the surfaces of the pushing platform and the pulling platform are both fixedly connected to the hydraulic cylinder, the telescopic rods of the hydraulic cylinder are respectively fixedly connected to the push rod and the pull rod, and the push rod and the pull rod are symmetrically distributed on both sides of the material tray.

[0006] Preferably, the number of the push rod and the pull rod are both two and they are respectively located on both sides of the furnace body, the ends of the pull rods are rotatably connected with clamping rods, and the push rods and the pull rods are both located inside openings opened on both sides of the furnace body.

[0007] Preferably, the material tray is located between the two tracks, one end of the material tray is fixedly connected to two U-shaped hanging rings, and the hanging rings are clamped with the inside of the clamping rod, and the material tray is correspondingly arranged above the heat conduction port opened on the support plate.

[0008] Preferably, a plurality of evenly distributed metal rods are fixedly mounted on the inner wall of the insulation brick, the bottom of each metal rod is fixedly connected to a heat conducting plate, and each heat conducting plate is correspondingly arranged above the material tray, and a plurality of heaters are fixedly mounted on the top and bottom of the insulation brick.

[0009] Preferably, the tops of both sides of the furnace body are fixedly connected to the rails through limiting rods, the rails are L-shaped and are respectively located on both sides of the baffle, and the bottom of the baffle is provided with notches corresponding to the rails, top rods and pull rods.

[0010] The beneficial effects of the utility model are:

[0011] This type of continuous high-efficiency and energy-saving isothermal normalizing furnace is equipped with a pushing platform and a pulling platform on both sides of the furnace body, which can realize the rapid transportation of the material tray in the normalizing furnace, can achieve efficient processing, improve the heat treatment efficiency of metal parts, and set a clamping rod and a hanging ring between the material trays to achieve quick connection, which is convenient for rapid pulling out after normalizing, and improves the convenience of operation;

[0012] This type of continuous high-efficiency and energy-saving isothermal normalizing furnace can perform isothermal normalizing treatment inside the furnace body. By setting evenly distributed heat conducting plates, it can achieve isothermal temperature distribution and heat treatment effect. Baffles are set on both sides of the furnace body to achieve stable lifting and lowering to achieve blocking on both sides, which can reduce energy loss and improve energy-saving performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a front view structural schematic diagram of an embodiment of the present application;

[0015] Figure 2 This is a side structural schematic diagram of an embodiment of the present application;

[0016] Figure 3The figure is a schematic diagram of a top view of the structure of an embodiment of the present application.

[0017] In the figure: 1. furnace body, 2. insulation bricks, 3. pushing platform, 4. pulling platform, 5. supporting legs, 6. hydraulic cylinder, 7. push rod, 8. pull rod, 9. clamping rod, 10. track, 11. support plate, 12. heat conduction port, 13. material tray, 14. hanging ring, 15. metal rod, 16. heat conduction sheet, 17. heater, 18. lifting cylinder, 19. baffle, 20. limit rod. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0019] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0020] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0021] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0022] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] See also Figure 1-3 As shown, a continuous high-efficiency and energy-saving isothermal normalizing furnace comprises a furnace body 1, a pushing platform 3 and a pulling platform 4 are fixedly installed on both sides of the furnace body 1, insulation bricks 2 are stacked inside the furnace body 1, and a support plate 11 is fixedly installed inside the insulation bricks 2, and the support plate 11 is located between the pushing platform 3 and the pulling platform 4, the surfaces of the support plate 11, the pushing platform 3 and the pulling platform 4 are fixedly connected to a track 10, and a material tray 13 for normalizing treatment is provided between the tracks 10, and two baffles 19 are provided on the outer wall of the furnace body 1, and the two baffles 19 are symmetrically distributed on both sides of the furnace body 1 and are slidably connected to the surface of the furnace body 1.

[0025] The pushing platform 3 and the pulling platform 4 are both fixedly connected to the legs 5, and the surfaces of the pushing platform 3 and the pulling platform 4 are both fixedly connected to the hydraulic cylinder 6. The telescopic rods of the hydraulic cylinder 6 are respectively fixedly connected to the push rod 7 and the pull rod 8, and the push rod 7 and the pull rod 8 are symmetrically distributed on both sides of the material tray 13; the number of the push rod 7 and the pull rod 8 is two and they are respectively located on both sides of the furnace body 1, and the ends of the pull rod 8 are rotatably connected to the clamping rod 9, and the push rod 7 and the pull rod 8 are both located inside the openings opened on both sides of the furnace body 1; the material tray 13 is located between the two rails 10, and one end of the material tray 13 is fixedly connected to two U-shaped hanging rings 14, and the hanging rings 14 are connected to the clamping rods. 9 is internally clamped, and the material tray 13 is correspondingly arranged above the heat conduction port 12 opened on the support plate 11; a plurality of evenly distributed metal rods 15 are fixedly installed on the inner wall of the insulation brick 2, and the bottom of each metal rod 15 is fixedly connected to the heat conduction plate 16, and each heat conduction plate 16 is correspondingly arranged above the material tray 13, and a plurality of heaters 17 are fixedly installed on the top and bottom of the insulation brick 2; the tops of both sides of the furnace body 1 are fixedly connected to the track 10 through the limit rods 20, the track 10 is an L-shaped structure and is respectively located on both sides of the baffle 19, and the bottom of the baffle 19 is provided with notches distributed corresponding to the track 10, the top rod 7 and the pull rod 8.

[0026] When the present application is in use, the lifting cylinder 18 on one side of the pushing platform 3 is started, and the lifting cylinder 18 pulls the baffle 19 to move. The baffle 19 is limited by the limit rod 20 to achieve stable lifting. After the baffle 19 is opened, the hydraulic cylinder 6 is started to drive the push rod 7 to move, and the material tray 13 storing the metal parts is pushed into the furnace body 1 and supported by the support plate 11. After closing the baffle 19, the heater 17 is started, and the heat generated by the heater 17 is discharged through the heat conduction port 12 to achieve heat treatment processing of the metal parts. At the same time, the heat conducting sheet 16 on the metal rod 15 transfers heat to achieve constant temperature distribution to improve the normalizing treatment effect. When the treatment is completed, the hydraulic cylinder 6 of the pulling platform 4 is started to drive the pulling rod 8 to move into the furnace body 1, and drive the clamping rod 9 to contact the hanging ring 14. After the clamping rod 9 is connected with the hanging ring 14, the hydraulic cylinder 6 is shortened, and the hanging ring 14 and the material tray 13 are pulled out of the furnace body 1 by pulling, and the baffle 19 is opened to realize the rapid removal of metal parts, which is conducive to realizing continuous processing and improving the efficiency of normalizing treatment.

[0027] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A continuous high-efficiency energy-saving isothermal normalizing furnace, characterized in that: The invention comprises a furnace body (1), wherein a material pushing platform (3) and a material pulling platform (4) are fixedly installed on both sides of the furnace body (1), insulation bricks (2) are stacked inside the furnace body (1), and a support plate (11) is fixedly installed inside the insulation bricks (2), and the support plate (11) is located between the material pushing platform (3) and the material pulling platform (4), and the surfaces of the support plate (11), the material pushing platform (3) and the material pulling platform (4) are fixedly connected to a track (10), and a material tray (13) for normalizing treatment is provided between the tracks (10), and two baffles (19) are provided on the outer wall of the furnace body (1), and the two baffles (19) are symmetrically distributed on both sides of the furnace body (1) and are slidably connected to the surface of the furnace body (1).

2. A continuous high-efficiency energy-saving isothermal normalizing furnace according to claim 1, characterized in that: The pushing platform (3) and the pulling platform (4) are both fixedly connected to the supporting legs (5); the surfaces of the pushing platform (3) and the pulling platform (4) are both fixedly connected to the hydraulic cylinder (6); the telescopic rod of the hydraulic cylinder (6) is respectively fixedly connected to the push rod (7) and the pull rod (8); and the push rod (7) and the pull rod (8) are symmetrically distributed on both sides of the material tray (13).

3. A continuous high-efficiency energy-saving isothermal normalizing furnace according to claim 2, characterized in that: The number of the push rod (7) and the pull rod (8) is two and they are respectively located on both sides of the furnace body (1); the ends of the pull rod (8) are rotatably connected to the clamping rod (9), and the push rod (7) and the pull rod (8) are both located inside the openings opened on both sides of the furnace body (1).

4. A continuous high-efficiency energy-saving isothermal normalizing furnace according to claim 1, characterized in that: The material tray (13) is located between the two tracks (10), one end of the material tray (13) is fixedly connected to two U-shaped hanging rings (14), and the hanging rings (14) are clamped inside the clamping rod (9), and the material tray (13) is correspondingly arranged above the heat conduction port (12) opened on the support plate (11).

5. A continuous high-efficiency energy-saving isothermal normalizing furnace according to claim 1, characterized in that: The inner wall of the thermal insulation brick (2) is fixedly mounted with a plurality of evenly distributed metal rods (15), the bottom of each metal rod (15) is fixedly connected to a heat conducting plate (16), and each heat conducting plate (16) is correspondingly arranged above the material tray (13), and a plurality of heaters (17) are fixedly mounted on the top and bottom of the thermal insulation brick (2).

6. A continuous high-efficiency energy-saving isothermal normalizing furnace according to claim 1, characterized in that: The tops of both sides of the furnace body (1) are fixedly connected to the track (10) through limiting rods (20); the track (10) is an L-shaped structure and is respectively located on both sides of the baffle (19); and the bottom of the baffle (19) is provided with notches corresponding to the track (10), the top rod (7) and the pull rod (8).

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