Forming device for silicon nitride and silicon carbide combined brick of high-alkalinity rotary kiln

Abstract

The utility model relates to the related technical field of forming devices of silicon carbide combined bricks, in particular to a forming device of a silicon nitride and silicon carbide combined brick of a high-alkalinity rotary kiln, which comprises an isostatic pressing forming frame, an elastic die frame, a high-pressure container and an isostatic pressing forming assembly. A high-pressure container is installed at the driving position of the elastic mold frame, the elastic mold frame and the high-pressure container are arranged at the pressurizing position of the isostatic pressing forming assembly, the penetrating bolt penetrates through the reinforcing cross beam in a threaded mode, the mold frame and the elastic mold frame can be fixed, and when the mold frame and the elastic mold frame break down, the high-pressure container is installed at the driving position of the elastic mold frame, and the high-pressure container is installed at the pressurizing position of the isostatic pressing forming assembly. A user can manually screw the penetrating bolt, so that the mold frame and the elastic mold frame on the reinforcing cross beam are convenient to disassemble and replace, and the high-alkalinity rotary kiln silicon nitride and silicon carbide combined bricks on the mold frame and the elastic mold frame are convenient to disassemble and clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to the forming device related technical field of silicon carbide composite brick, specifically is the forming device of high alkaline rotary kiln nitrided silicon combined silicon carbide composite brick. BACKGROUND

[0002] The silicon carbide composite brick forming is divided into isostatic pressing forming device and injection forming device, and the isostatic pressing forming device includes high-pressure container, elastic mould and pressurizing system etc., the raw materials are loaded into the elastic mould, are placed into the high-pressure container, the pressure is evenly applied through liquid medium, and the raw materials are compacted and formed in all directions to the same pressure, and the injection forming device is composed of injection machine, mould and feeding system etc.The mixed raw materials and proper amount of binder are made into injection material with good fluidity, are injected into the mould cavity through the injection machine, and injection forming can realize automatic production, high forming efficiency, and can produce high-precision, complex shape composite brick.

[0003] The existing silicon carbide composite brick forming device, due to the erosion of high alkaline environment in the production process of high alkaline rotary kiln nitrided silicon combined silicon carbide composite brick, the precision of silicon carbide composite brick is reduced, it is difficult to combine isostatic pressing and injection forming, therefore, it is limited by high precision, complex shape and efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing the forming device of high alkaline rotary kiln nitrided silicon combined silicon carbide composite brick to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The forming device of high alkaline rotary kiln nitrided silicon combined silicon carbide composite brick includes isostatic pressing frame, elastic mould frame, high-pressure container and isostatic pressing assembly, the pressurizing place on the isostatic pressing frame is provided with elastic mould frame, the driving place on the elastic mould frame is installed with high-pressure container, the pressurizing place on the isostatic pressing assembly is provided with elastic mould frame and high-pressure container, and still includes being provided with,

[0007] Injection assembly is arranged on the elastic mould frame;

[0008] Replacement assembly is installed on the elastic mould frame;

[0009] Among them, the sealing place on the isostatic pressing frame is welded with pressurizing frame, the driving place on the pressurizing frame is installed with pressurizing group, the fixing place on the pressurizing frame is welded with injection machine, the conveying place on the injection machine is installed with injection mould gun, and the operation place on the isostatic pressing frame is provided with operation panel.

[0010] The forming device of the high-alkali rotary kiln silicon nitride combined silicon carbide composite brick as described above: the elastic mold frame and the high-pressure container are subjected to uniform liquid medium pressure by the pressurizing group.

[0011] The forming device of the high-alkali rotary kiln silicon nitride combined silicon carbide composite brick as described above: the elastic mold frame is subjected to liquid injection by the injection machine and the injection mold gun.

[0012] The forming device of the high-alkali rotary kiln silicon nitride combined silicon carbide composite brick as described above: the injection assembly comprises an injection port formed on the elastic mold frame, and the injection mold is installed at the pressurizing position of the elastic mold frame.

[0013] The forming device of the high-alkali rotary kiln silicon nitride combined silicon carbide composite brick as described above: the injection mold and the injection port on the elastic mold frame are subjected to liquid injection forming.

[0014] The forming device of the high-alkali rotary kiln silicon nitride combined silicon carbide composite brick as described above: the replacement assembly comprises a mold frame slidably installed on the elastic mold frame, rails are installed on both sides of the mold frame, and the mold frame is slidably installed on the elastic mold frame through the rails.

[0015] The forming device of the high-alkali rotary kiln silicon nitride combined silicon carbide composite brick as described above: the replacement assembly further comprises a reinforcing cross beam installed on the elastic mold frame, and a through bolt is threaded through a threaded position on the reinforcing cross beam.

[0016] Compared with the prior art, the forming device of the high-alkali rotary kiln silicon nitride combined silicon carbide composite brick has the beneficial effects that: in the production process of the high-alkali rotary kiln silicon nitride combined silicon carbide composite brick, isostatic pressing and injection molding can be combined, the injection mold and the elastic mold frame are formed in the mold cavity of the existing injection machine, injection molding can realize automatic production, the erosion of the high-alkali environment can be avoided, the precision of the silicon carbide composite brick can be improved, and the isostatic pressing device pressurizing group adopts the existing pressurizing system, so that the liquid medium in the high-pressure container can be uniformly applied to the elastic mold frame, the raw materials can be compacted in all directions, and the limitations of high precision, complex shape and efficiency can be broken.

[0017] The through bolt is threaded through the reinforcing cross beam, the mold frame and the elastic mold frame can be fixed, when the mold frame and the elastic mold frame fail, the user can manually twist the through bolt, the mold frame and the elastic mold frame on the reinforcing cross beam can be disassembled and replaced, and the high-alkali rotary kiln silicon nitride combined silicon carbide composite brick on the mold frame and the elastic mold frame can be disassembled and cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic view of injection assembly of the utility model;

[0020] Figure 3 It is the structure schematic view of replacement assembly of the utility model;

[0021] Figure 4 It is the structure schematic view of the utility model Figure 3 The enlarged structure schematic view of A place in the middle.

[0022] In the figure: 1, isostatic pressing frame; 2, elastic mould frame; 3, high-pressure container; 4, pressurizing frame; 5, pressurizing group; 6, injection machine; 7, injection mould gun; 8, operation panel; 9, injection port; 10, injection mould; 11, track; 12, mould frame; 13, reinforcing crossbeam; 14, through bolt. DETAILED DESCRIPTION

[0023] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numbers in the drawings represent the same elements or similar elements. Although various aspects of the embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

[0024] The word "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.

[0025] In addition, in order to better illustrate the present application, a large number of specific details are given in the specific embodiments below. Those skilled in the art should understand that the present application can also be implemented without certain specific details. In some examples, methods, means, elements well known to those skilled in the art are not described in detail, in order to highlight the main idea of the present application.

[0026] Please refer to Figures 1 to 4 , a forming device for high-alkali rotary kiln silicon nitride combined with silicon carbide composite bricks is proposed, which comprises an isostatic pressing frame 1, an elastic mould frame 2, a high-pressure container 3, and an isostatic pressing assembly.

[0027] The pressurizing part on the isostatic pressing frame 1 is provided with the elastic mould frame 2, the driving part on the elastic mould frame 2 is installed with the high-pressure container 3, the pressurizing part on the isostatic pressing assembly is provided with the elastic mould frame 2 and the high-pressure container 3, the injection assembly is arranged on the elastic mould frame 2; the replacement assembly is installed on the elastic mould frame 2;

[0028] The elastic mold frame 2 is movably installed on the isostatic pressing forming frame 1, the high-alkali rotary kiln silicon nitride combined silicon carbide combined brick raw materials are put into the high-pressure container 3 in a sealed manner, the liquid medium is uniformly applied to the pressure, so that the raw materials of the elastic mold frame 2 are uniformly compacted and formed in all directions.

[0029] The sealing part of the isostatic pressing forming frame 1 is welded with the pressurizing frame 4, the driving part of the pressurizing frame 4 is installed with the pressurizing group 5, the fixing part of the pressurizing frame 4 is welded with the injection machine 6, the conveying part of the injection machine 6 is installed with the injection mold gun 7, and the operation part of the isostatic pressing forming frame 1 is provided with the operation panel 8.

[0030] In the embodiment, the pressurizing group 5 of the existing isostatic pressing forming device is installed on the pressurizing frame 4 and the isostatic pressing forming frame 1, the pressurizing group 5 of the isostatic pressing forming device can uniformly apply pressure to the liquid medium in the high-pressure container 3 on the elastic mold frame 2, the raw materials are uniformly compacted and formed in all directions, the user operates the operation panel 8 of the existing pressurizing frame 4 and the isostatic pressing forming frame 1, when the elastic mold frame 2 fails, the injection machine 6 is fixedly connected to the pressurizing frame 4 and the isostatic pressing forming frame 1, and the injection mold gun 7 is tightly installed on the conveying part of the injection machine 6, the injection machine 6 mixes the raw materials with the appropriate amount of binder to form the injection material with good fluidity, and the injection mold gun 7 and the injection machine 6 are injected into the cavity of the elastic mold frame 2 to form.

[0031] Preferably, the elastic mold frame 2 and the high-pressure container 3 are uniformly applied to the pressure by the pressurizing group 5, and the liquid medium is uniformly applied to the pressure, so that the raw materials of the elastic mold frame 2 are uniformly compacted and formed in all directions.

[0032] Preferably, the elastic mold frame 2 is injected by the injection machine 6 and the injection mold gun 7, the injection mold gun 7 is tightly installed on the injection machine 6, the injection machine 6 conveys the mixed raw materials to the inside of the injection mold gun 7, and the injection mold gun 7 is injected into the inside of the elastic mold frame 2, and the existing injection machine 6 is injected into the mold cavity to form, and the injection molding can realize automatic production.

[0033] Please refer to Figure 1 and Figure 2 In the embodiment, the injection assembly includes an injection port 9 opened on the elastic mold frame 2, and the pressurizing part of the elastic mold frame 2 is installed with an injection mold 10.

[0034] The injection port 9 is opened on the elastic mold frame 2, the elastic mold frame 2 is uniformly applied to the pressure by the liquid medium in the high-pressure container 3, the elastic mold frame 2 is pressurized to the injection mold 10, the injection mold 10 and the elastic mold frame 2 are formed in the mold cavity by the existing injection machine 6, and the injection molding can realize automatic production.

[0035] Preferably, the injection mold 10 and the injection port 9 on the elastic mold frame 2 are injected to perform liquid injection molding. In the production process of the high-alkali rotary kiln silicon nitride combined silicon carbide brick, isostatic pressing and injection molding can be combined. The injection mold 10 and the elastic mold frame 2 are molded by injecting the mold cavity through the existing injection machine 6. Injection molding can realize automatic production, avoid erosion in a high-alkali environment, improve the precision of the silicon carbide combined brick, and reduce the pressure. The existing pressure system is used in the isostatic pressing device pressure group 5. The liquid medium in the high-pressure container 3 can be uniformly applied to the elastic mold frame 2. The raw materials are compacted in all directions and molded. The high-precision, complex shape, and efficiency limitations can be broken.

[0036] Please refer to Figure 3 and Figure 4 In this embodiment, the replacement assembly includes a mold frame 12 slidingly installed on the elastic mold frame 2. The mold frame 12 is slidingly installed on the elastic mold frame 2 through the track 11 installed on both sides of the mold frame 12.

[0037] The injection mold 10 is fixedly installed in the mold frame 12. The mold frame 12 is slidingly installed on the elastic mold frame 2 through the track 11. Therefore, the injection mold 10 and the elastic mold frame 2 are molded by injecting the mold cavity through the existing injection machine 6. Injection molding can realize automatic production.

[0038] Please refer to Figure 3 and Figure 4 In this embodiment, the replacement assembly further includes a reinforcing cross beam 13 installed on the elastic mold frame 2. The threaded through bolt 14 penetrates the reinforcing cross beam 13 on the reinforcing cross beam 13.

[0039] The reinforcing cross beam 13 is installed on the mold frame 12 and the elastic mold frame 2. The threaded through bolt 14 is threaded through the reinforcing cross beam 13. The mold frame 12 and the elastic mold frame 2 can be fixed. When the mold frame 12 and the elastic mold frame 2 fail, the user can manually twist the through bolt 14. The mold frame 12 and the elastic mold frame 2 on the reinforcing cross beam 13 are convenient to disassemble and replace. The high-alkali rotary kiln silicon nitride combined silicon carbide brick on the mold frame 12 and the elastic mold frame 2 is convenient to disassemble and clean.

[0040] From the above, in use, the user operates the operation panel 8 of the existing pressurizing frame 4 and the isostatic pressing frame 1, when the elastic mold frame 2 fails, the injection machine 6 is fixedly connected on the pressurizing frame 4 and the isostatic pressing frame 1, and the injection mold gun 7 is tightly installed on the delivery part of the injection machine 6, the injection machine 6 mixes the raw materials with the appropriate amount of binder to form injection material with good fluidity, the injection mold 10 and the elastic mold frame 2 are injected into the mold cavity through the existing injection machine 6, and the injection molding can realize automatic production, avoid the erosion of high alkaline environment, improve the precision of silicon carbide composite brick, and reduce the pressure of the existing pressurizing system through the isostatic pressing device pressurizing group 5, the liquid medium in the high-pressure container 3 is uniformly applied to the elastic mold frame 2, and the raw materials are compacted in all directions.

[0041] The through bolt 14 is screwed through the reinforcing cross beam 13, and the mold frame 12 and the elastic mold frame 2 can be fixed, when the mold frame 12 and the elastic mold frame 2 fail, the user can manually twist the through bolt 14, so that the mold frame 12 and the elastic mold frame 2 on the reinforcing cross beam 13 can be disassembled and replaced.

[0042] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0043] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A forming device for high-alkali rotary kiln silicon nitride bonded silicon carbide combined bricks, comprising an isostatic pressing forming frame (1), an elastic mold frame (2), a high-pressure container (3), and an isostatic pressing forming assembly, wherein the pressing part of the isostatic pressing forming frame (1) is provided with the elastic mold frame (2), the driving part of the elastic mold frame (2) is installed with the high-pressure container (3), and the pressing part of the isostatic pressing forming assembly is provided with the elastic mold frame (2) and the high-pressure container (3), characterized in that: Also included ​ Injection assembly arranged on the elastic mold frame (2); Replacement assembly mounted on the elastic mold frame (2); Wherein the sealing place on the isostatic pressing frame (1) is welded with a pressurizing frame (4), the pressurizing frame (4) is mounted with a pressurizing group (5), the fixed place on the pressurizing frame (4) is welded with an injection machine (6), the injection machine (6) is mounted with an injection mold gun (7), and the isostatic pressing frame (1) is provided with an operation panel (8).

2. A forming apparatus for high-alkali silicon nitride bonded silicon carbide combination bricks according to claim 1, wherein The elastic mold frame (2) and the high-pressure container (3) uniformly apply pressure to the liquid medium through the pressurizing group (5).

3. The forming apparatus for high-alkali silicon nitride bonded silicon carbide combination bricks of claim 1, wherein The elastic mold frame (2) is injected with liquid through the injection machine (6) and the injection mold gun (7).

4. The forming apparatus for high-alkali silicon nitride bonded silicon carbide combination bricks of claim 1, wherein The injection assembly includes an injection port (9) opened on the elastic mold frame (2), and the elastic mold frame (2) is mounted with an injection mold (10).

5. The forming apparatus for high-alkali silicon nitride bonded silicon carbide combination bricks of claim 4, wherein The injection mold (10) and the injection port (9) on the elastic mold frame (2) are used for liquid injection molding.

6. The forming apparatus for high-alkali silicon nitride bonded silicon carbide combination bricks of claim 1, wherein, The replacement assembly includes a mold frame (12) slidingly mounted on the elastic mold frame (2), rails (11) are mounted on both sides of the mold frame (12), and the mold frame (12) is slidingly mounted on the elastic mold frame (2) through the rails (11).

7. The forming apparatus for high-alkali silicon nitride bonded silicon carbide combination bricks of claim 6, wherein The replacement assembly further includes a reinforcing cross beam (13) mounted on the elastic mold frame (2), and the reinforcing cross beam (13) is provided with a through bolt (14).

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