Burner bottom plate device

Abstract

The embodiment of the utility model provides a furnace end bottom plate device, which relates to the technical field of casting, the furnace end cover plate device is provided with a furnace end, a bottom plate and a plurality of fixing components used for fixing the bottom plate below the bottom surface of the furnace end, the two ends of each fixing component are both connected with the bottom surface of the furnace end, and the bottom plate is arranged on the bottom surface of the furnace end. The middle of each fixing assembly is used for abutting against the bottom plate. In the production and casting process, the multiple fixing assemblies bear the bottom plate, the two ends of each fixing assembly are connected with the furnace end, the furnace end is stably connected with the bottom plate, the stability of connection between the fixing assemblies and the furnace end in the production and casting process is ensured, and the casting quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting, in particular to a furnace head bottom plate device. Background Art

[0002] Casting is a production method in which molten metal liquid is poured into a mold with a similar shape to the part, and a casting is obtained after it cools and solidifies. The pouring system is the channel for the liquid metal in the mold to flow into the mold cavity. The pouring system is closely related to the quality of the casting. The pouring pipe is an important component in the pouring system. The traditional vertical semi-continuous casting furnace head needs to use a pouring pipe in the production casting process.

[0003] Before production and casting, the cover plate and the pouring tube are usually fixed to the furnace head with an inclined iron. However, the temperature at the bottom of the furnace head is relatively high, ranging from 600 to 700 degrees. During the production and casting process, the inclined iron fixing method is easily affected by thermal expansion and contraction, resulting in loosening during the casting process and falling off into the liquid surface being cast, reducing the casting quality. Utility Model Content

[0004] The embodiment of the utility model provides a furnace head bottom plate device to solve the technical problem of reduced casting quality caused by falling of oblique iron in the related art.

[0005] An embodiment of the utility model provides a furnace head bottom plate device, comprising a furnace head, a bottom plate and a plurality of fixing components for fixing the bottom plate below the bottom surface of the furnace head, both ends of each of the fixing components are connected to the bottom surface of the furnace head, and the middle part of each of the fixing components is used to abut against the bottom plate.

[0006] In some embodiments, both ends of each of the fixing components are welded to the bottom surface of the furnace head.

[0007] In some embodiments, the fixing assembly and the base plate are detachably connected.

[0008] In some embodiments, each of the fixing assemblies comprises: a supporting member and a clamping bolt;

[0009] Both ends of the support member are welded to the bottom of the furnace head, a through hole is provided in the middle of the support member, the clamping bolt is threadedly connected to the through hole, and the rod of the clamping bolt penetrates the through hole and contacts the bottom plate.

[0010] In some embodiments, the supporting member is a C-shaped supporting member, the opening of the C-shaped supporting member is arranged toward the burner head, and both ends of the C-shaped supporting member are connected to the bottom surface of the burner head.

[0011] In some embodiments, the C-shaped support member includes:

[0012] A first fixing column, the top end of which is connected to the bottom surface of the furnace head;

[0013] A pressing plate, one end of which is rotatably connected to the bottom end of the first fixing column;

[0014] A second fixing column, the top end of which is connected to the bottom surface of the furnace head;

[0015] A fixing bolt, one end of which is connected to the second fixing column, and the other end of which is threadedly connected to the pressure plate.

[0016] In some embodiments, the C-shaped supporting member further comprises:

[0017] A first latch pin is used to fix the second fixing column and the fixing bolt.

[0018] In some embodiments, the C-shaped supporting member further comprises:

[0019] A second latch, wherein the first fixing column is rotatably connected to the pressure plate through the second latch.

[0020] In some embodiments, the bottom plate is provided with a plurality of protrusions for one-to-one connection with the plurality of fixing components, and the width of the protrusions is not greater than the spacing distance between the first fixing column and the second fixing column.

[0021] In some embodiments, the fixing component is made of iron.

[0022] The beneficial effects brought by the technical solution provided by the utility model include:

[0023] The embodiment of the utility model provides a furnace head bottom plate device, wherein the furnace head cover plate device is provided with a furnace head, a bottom plate and a plurality of fixing components for fixing the bottom plate below the bottom surface of the furnace head, both ends of each of the fixing components are connected to the bottom surface of the furnace head, and the middle part of each of the fixing components is used to abut against the bottom plate. During the production and casting process, the plurality of fixing components abut against the bottom plate, and both ends of the plurality of fixing components are connected to the furnace head, so that the furnace head and the bottom plate are firmly connected, ensuring the stability of the connection between the fixing components and the furnace head during the production and casting process, and improving the casting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1A schematic diagram of a furnace bottom plate device provided by an embodiment of the utility model;

[0026] Figure 2 A schematic diagram of a fixing assembly of a furnace bottom plate device provided by an embodiment of the utility model;

[0027] Reference numerals:

[0028] 1. Stove head;

[0029] 2. bottom plate; 21. protrusion; 22. pouring through hole;

[0030] 3. Fixing assembly; 31. Supporting member; 311. Mounting through hole; 312. First fixing column; 313. Pressing plate; 314. Second fixing column; 315. Fixing bolt; 316. First latch; 317. Second latch; 32. Clamping bolt; 321. Rod. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The embodiment of the utility model provides a furnace head bottom plate device, which can solve the technical problem of reduced casting quality caused by falling of oblique iron in the related art.

[0033] See also Figure 1 As shown, a furnace head bottom plate device provided by an embodiment of the utility model comprises a furnace head 1, a bottom plate 2 and a plurality of fixing components 3 for fixing the bottom plate 2 below the bottom surface of the furnace head 1, the middle of each fixing component 3 abuts against the bottom plate 2, and both ends of each fixing component 3 are connected to the bottom surface of the furnace head 1. During the production and casting process, a plurality of fixing components support the bottom plate, and both ends of a plurality of fixing components are connected to the furnace head, so that the furnace head and the bottom plate are firmly connected, ensuring the stability of the connection between the fixing components and the furnace head during the production and casting process, preventing iron clamping in the product, and improving the casting quality.

[0034] The embodiment of the utility model provides a furnace head bottom plate device, the furnace head cover plate device is provided with a furnace head, a bottom plate and a plurality of fixing components for fixing the bottom plate below the bottom surface of the furnace head, the middle part of each of the fixing components is used to support the bottom plate, and both ends of each of the fixing components are connected to the bottom surface of the furnace head. In the process of production casting, a plurality of fixing components support the bottom plate, and both ends of a plurality of fixing components are connected to the furnace head, so that the furnace head and the bottom plate are firmly connected, the fixing components are used to fix the bottom plate, and the stability of the bottom plate affects the stability of the pouring system. In the process of production casting, the pouring system is used to control the speed of the molten metal filling the mold and the time required to fill the mold, so that the molten metal enters the mold smoothly, avoids turbulence and scouring of the mold, and prevents slag and other inclusions from entering the mold cavity. The fixing components of the utility model ensure the stability of the connection between the fixing components and the furnace head in the production casting process, prevents iron clamping in the product, and improves the casting quality.

[0035] In the embodiment of the utility model, the inclined iron fixation is changed to multiple fixing component fixtures, which improves the convenience of the fixing device, reduces the impact of high temperature and prevents it from falling off, ensures reliable fixation, ensures the stability of the connection between the fixing component and the furnace head during the production casting process, and improves the casting quality.

[0036] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2 As shown, both ends of each of the fixing components 3 are welded to the bottom surface of the furnace head 1, and both ends of the fixing components 3 are connected to the furnace head 1. In order to support the stress-bearing part of the bottom plate 2, the fixing components 3 and the furnace head 1 are connected by welding, thereby improving the stability and sealing of the connection between the fixing components and the furnace head, and improving the quality of production casting.

[0037] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the fixing assembly 3 and the bottom plate 2 are detachably connected, the fixing assembly 3 is used to support the bottom plate 2, and the fixing assembly 3 is movably connected to the bottom plate 2. In the embodiment of the utility model, the number of the fixing assemblies 3 is 4, and the 4 fixing assemblies 3 are arranged in pairs on opposite sides of the bottom plate 2. The two fixing assemblies 3 in one group are detachable structures, and in the process of installing the bottom plate 2, the two movable fixing assemblies 3 are easy to install.

[0038] As an optional implementation, in a utility model embodiment, see Figure 1As shown, each of the fixing components 3 is provided with a supporting member 31 and a clamping bolt 32. Both ends of the supporting member 31 are welded to the bottom of the bottom surface of the furnace head 1. A mounting through hole 311 is provided in the middle of the supporting member 31. The mounting through hole 311 is used for the clamping bolt 32. The clamping bolt 32 is threadedly connected to the mounting through hole 311. The rod 321 of the clamping bolt 32 is inserted upward into the mounting through hole 311 and contacts the bottom plate 2, so that the bottom plate 2 is attached to the bottom surface of the furnace head 1 and fixed. There is a gap between the supporting member 31 and the bottom plate 2. The bottom plate 2 is fixed by the clamping bolt 32 to adapt to bottom plates of various sizes, thereby improving the adaptability of the fixing component 3, and the connection is firm and is not affected by thermal expansion and contraction during the production and casting process, thereby improving the quality of the casting product.

[0039] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the supporting member 31 is a C-shaped supporting member, the opening of the C-shaped supporting member is arranged toward the burner head 1, both ends of the C-shaped supporting member are connected to the bottom surface of the burner head 1, and in this embodiment, there is a protrusion 21 on the bottom plate 2 that is adapted to the C-shaped supporting member, and the C-shaped supporting member has a simple structure and a stable connection.

[0040] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the C-shaped supporting member is provided with a first fixing column 312, a pressure plate 313, a second fixing column 314 and a fixing bolt 315, the top end of the first fixing column 312 is connected to the bottom surface of the furnace head 1, one end of the pressure plate 313 is rotatably connected to the bottom end of the first fixing column 312, the top end of the second fixing column 314 is connected to the bottom surface of the furnace head 1, one end of the fixing bolt 315 is connected to the second fixing column 314, and the other end of the fixing bolt 315 is threadedly connected to the pressure plate 313. During the installation of the base plate 2, the pressing plate 313 is rotated to the open state. After the base plate 2 is attached to the bottom surface of the furnace head 1, the pressing plate 313 is rotated to the closed state. One end of the pressing plate 313 is rotatably connected to the bottom end of the first fixing column 312. When rotated to the closed state, the other end of the pressing plate 313 is firmly connected to the second fixing column 314 through the fixing bolt 315. The first fixing column 312, the pressing plate 313, the second fixing column 314 and the fixing bolt 315 of the C-shaped supporting member are firmly connected, which is convenient for disassembly of the base plate and easy to operate.

[0041] As an optional implementation, in a utility model embodiment, see Figure 1As shown, the C-shaped supporting member is also provided with a first latch 316, and the second fixing column 314 and the fixing bolt 315 are fixed by the first latch 316. In the present embodiment, one end of the second fixing column 314 is connected to the bottom surface of the furnace head 1, and the other end is provided with a recessed portion, and the side of the recessed portion is provided with a through hole, one end of the fixing bolt 315 is accommodated in the recessed portion, and the fixing bolt 315 is provided with a through hole corresponding to the through hole on the side of the recessed portion. The first latch 316 penetrates into the through hole to fix the second fixing column 314 and the fixing bolt 315. The second fixing column and the fixing bolt are fixed by a latch fixing method, and the connection is firm. During the installation and production casting process, it is not easy to be affected by external force and thermal expansion and contraction to cause the bottom plate to fall off, thereby ensuring the stability of the device.

[0042] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the C-shaped supporting member is also provided with a second latch 317, and the first fixing column 312 is rotatably connected to the pressure plate 313 through the second latch 317. In the present embodiment, one end of the first fixing column 312 is connected to the bottom surface of the furnace head 1, and the other end is provided with a recessed portion, and the side of the recessed portion is provided with a through hole, one end of the pressure plate 313 is accommodated in the recessed portion, and the pressure plate 313 is provided with a through hole corresponding to the through hole on the side of the recessed portion. The second latch 317 penetrates the through hole to rotatably connect the first fixing column 312 and the pressure plate 313. The first fixing column and the pressure plate are connected by a latch fixing method. During the installation and production casting process, the pressure plate is ensured to be stably connected to the first fixing column while rotating around the first fixing column. The structure is simple and the connection is firm.

[0043] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the base plate 2 is provided with a plurality of protrusions 21 for one-to-one connection with the plurality of the fixing components 3, the width of the protrusion 21 is not greater than the spacing distance between the first fixing column 312 and the second fixing column 314, the plurality of protrusions 21 on the base plate 2 correspond to the fixing components 3 one-to-one and match in size, the width of each protrusion 21 is not greater than the spacing distance between the first fixing column 312 and the second fixing column 314, each protrusion 21 is arranged at the edge of the base plate 2, and is spaced apart from the pouring through hole 22 in the middle of the base plate 2, the pouring through hole 22 is used to install a pouring pipe, and during the production casting process, the fixing component 3 does not affect the operation of the pouring through hole, which is convenient for installation and production casting.

[0044] As an optional implementation, in a utility model embodiment, see Figure 1As shown, the fixing component 3 is made of iron, which has high strength and good heat resistance, thereby improving the toughness of the fixing component.

[0045] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0046] It should be noted that, in the present utility model, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0047] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features of the present invention.

Claims

1. A furnace head bottom plate device, comprising a furnace head (1), a bottom plate (2) and a plurality of fixing components (3) for fixing the bottom plate (2) below the bottom surface of the furnace head (1), characterized in that: Both ends of each of the fixing components (3) are connected to the bottom surface of the furnace head (1), and the middle portion of each of the fixing components (3) is used to abut against the bottom plate (2).

2. A furnace bottom plate device according to claim 1, characterized in that: Both ends of each of the fixing components (3) are welded to the bottom of the bottom surface of the furnace head (1).

3. The furnace bottom plate device according to claim 1, characterized in that: The fixing assembly (3) and the base plate (2) are detachably connected.

4. A furnace bottom plate device according to claim 1, characterized in that: Each of the fixing components (3) comprises: a supporting member (31) and a clamping bolt (32); Both ends of the supporting member (31) are welded to the bottom surface of the furnace head (1); a mounting through hole (311) is provided in the middle of the supporting member (31); the clamping bolt (32) is threadedly connected to the mounting through hole (311); and the rod (321) of the clamping bolt (32) penetrates into the mounting through hole (311) and contacts the bottom plate (2).

5. A furnace bottom plate device according to claim 4, characterized in that: The supporting member (31) is a C-shaped supporting member, the opening of the C-shaped supporting member is arranged toward the burner head (1), and both ends of the C-shaped supporting member are connected to the bottom surface of the burner head (1).

6. A furnace bottom plate device according to claim 5, characterized in that: The C-shaped supporting member comprises: A first fixing column (312), the top end of the first fixing column (312) being connected to the bottom surface of the furnace head (1); A pressing plate (313), one end of the pressing plate (313) being rotatably connected to the bottom end of the first fixing column (312); A second fixing column (314), the top end of the second fixing column (314) being connected to the bottom surface of the furnace head (1); A fixing bolt (315), one end of which is connected to the second fixing column (314), and the other end of which is threadedly connected to the pressing plate (313).

7. A furnace bottom plate device according to claim 6, characterized in that: The C-shaped supporting member also includes: A first latch (316), wherein the second fixing column (314) and the fixing bolt (315) are fixed via the first latch (316).

8. The furnace bottom plate device according to claim 6, characterized in that: The C-shaped supporting member also includes: A second latch (317), wherein the first fixing column (312) and the pressing plate (313) are rotatably connected via the second latch (317).

9. The furnace bottom plate device according to claim 6, characterized in that: The bottom plate (2) is provided with a plurality of protrusions (21) for one-to-one connection with the plurality of fixing assemblies (3), and the width of the protrusions (21) is not greater than the spacing distance between the first fixing column (312) and the second fixing column (314).

10. The furnace bottom plate device according to claim 1, characterized in that: The fixing component (3) is made of iron.

Images