Silicon carbide ceramic sintering device with uniform heating function
By installing a rotary heating rod and ventilation components in the silicon carbide ceramic sintering apparatus, the problem of uneven heating during the silicon carbide ceramic sintering process was solved, achieving uniform heating and temperature uniformity, thus ensuring the successful sintering of all silicon carbide ceramics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-04-10
AI Technical Summary
During the sintering process, silicon carbide ceramics suffer from uneven heating due to the large and uneven distribution of space inside the sintering furnace, which affects the sintering effect.
A silicon carbide ceramic sintering device with uniform heating is designed. By setting an installation cylinder and a heating rod inside the shell, the heating rod is rotated by a motor driving a gear, and airflow is driven by a ventilation component to ensure temperature uniformity.
Uniform heating of silicon carbide ceramics was achieved, reducing the impact of uneven heating on the sintering effect and ensuring the successful sintering of all silicon carbide ceramics.
Smart Images
Figure CN224108604U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sintering device technical field especially relates to a silicon carbide ceramic sintering device of even heating. BACKGROUND
[0002] Silicon carbide ceramic is a kind of material with excellent performance, is widely used in multiple fields, it has high strength, high hardness, high wear resistance, high thermal conductivity and corrosion and oxidation resistance, so that it has good performance and can be applied to most scenes, and in the production process of silicon carbide ceramic, it is fused by sintering to ensure its strength.
[0003] In the sintering process of silicon carbide ceramic, due to the large internal space of sintering furnace and the incomplete uniform distribution of silicon carbide ceramic when placed therein, the silicon carbide ceramic is easily unevenly heated when heated, so that it cannot ensure that all silicon carbide ceramics can be sintered successfully, thereby affecting the sintering effect of silicon carbide ceramic. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of silicon carbide ceramic sintering devices of even heating, to solve the problem that in the sintering process of silicon carbide ceramic, due to the large internal space of sintering furnace and the incomplete uniform distribution of silicon carbide ceramic when placed therein, the silicon carbide ceramic is easily unevenly heated when heated, so that it cannot ensure that all silicon carbide ceramics can be sintered successfully, thereby affecting the sintering effect of silicon carbide ceramic.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of silicon carbide ceramic sintering devices of even heating, including base, the base top is equipped with shell, the shell is equipped with placing box, the placing box both sides are fixedly connected with connecting rod, the connecting rod other end is fixedly connected with shell, the shell outer wall is equipped with shroud, the shell is equipped with heating assembly, the shell outer side is equipped with ventilation component;
[0006] The heating assembly includes installation cylinder, the installation cylinder inner wall is fixedly connected with support, the support one side is fixedly connected with heating rod, the installation cylinder outer wall is fixedly connected with first gear ring, the first gear ring top is engaged and connected with gear, the gear one side is fixedly connected with the output shaft of motor.
[0007] As further description of the above technical solution:
[0008] The motor one end is fixedly connected with the one side of shroud, and the output shaft of the motor is rotatably connected with the shroud through the through hole formed in the shroud.
[0009] As a further description of the above technical solutions:
[0010] The shroud is communicated with the inner cavity of the shell, and the gear and the first tooth ring are located in the shroud.
[0011] As a further description of the above technical solutions:
[0012] The outer wall of the mounting cylinder is rotationally connected with the inner wall of the shell, and the heating rods are provided in plurality and uniformly distributed in the mounting cylinder.
[0013] As a further description of the above technical solutions:
[0014] The ventilation assembly comprises a mounting cavity, the bottom end of the mounting cavity is fixedly connected with the shroud and communicated with the inner cavity, and one side of the mounting cavity is fixedly connected with a first ventilation pipe.
[0015] As a further description of the above technical solutions:
[0016] One end of the first ventilation pipe is fixedly connected with the shell and communicated with the inner cavity, the other side of the mounting cavity is fixedly connected with a second ventilation pipe, and one end of the second ventilation pipe penetrates through the shell and is fixedly connected with a jet disc.
[0017] As a further description of the above technical solutions:
[0018] A through pipe is rotationally connected in the mounting cavity, the inner wall of the through pipe is fixedly connected with a fan blade, one end of the through pipe is in contact with the first ventilation pipe, and the other end of the through pipe is in contact with the second ventilation pipe.
[0019] As a further description of the above technical solutions:
[0020] The outer wall of the through pipe is fixedly connected with a second tooth ring, and the second tooth ring is engaged with the gear.
[0021] As described above, due to the adoption of the above technical solutions, the beneficial effects of the present application are:
[0022] 1、In the present application, by arranging the mounting cylinder inside, during use, the silicon carbide ceramics can be placed in the placing box, the shell is sealed, and then the heating rods are heated and the motor is started to drive the gear to rotate, thereby driving the mounting cylinder to rotate through the rotation of the gear, and the heating rods are driven to rotate through the mounting cylinder, through the design, when the silicon carbide ceramics are sintered, the heating rods are driven to rotate around the placing groove, thereby uniformly heating the silicon carbide ceramics, so that they can be uniformly heated to reduce the influence of uneven heating on the sintering of the silicon carbide ceramics.
[0023] 2. The utility model discloses a fan blade is arranged in, can drive second tooth ring to rotate through the rotation of gear in the process of sintering, thereby drive the rotation of through pipe and drive the rotation of fan blade and drive the flow of airflow, make the air of shell one end can pass through first ventilation pipe and second ventilation pipe and enter into the air -jet disc and spout, through the design, realize the flow of airflow of both ends in shell through fan blade and first ventilation pipe, second ventilation pipe drive, thereby make its both ends steady can gradually same along with the flow of airflow, thereby further ensure the even distribution of temperature in shell. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a kind of heating even's silicon carbide ceramic sintering device's three-dimensional structure schematic diagram.
[0025] Figure 2 It is a kind of heating even's silicon carbide ceramic sintering device's explosion three-dimensional structure schematic diagram.
[0026] Figure 3 It is a kind of heating even's silicon carbide ceramic sintering device's explosion three-dimensional structure schematic diagram of heating component.
[0027] Figure 4 It is a kind of heating even's silicon carbide ceramic sintering device's explosion three-dimensional structure schematic diagram of ventilation component.
[0028] LEGEND:
[0029] 1, base, 2, shell, 3, place box, 4, connecting rod, 5, heating component, 51, installation cylinder, 52, support, 53, heating rod, 54, first tooth ring, 55, gear, 56, motor, 6, ventilation component, 61, air -jet disc, 62, first ventilation pipe, 63, installation cavity, 64, through pipe, 65, fan blade, 66, second tooth ring, 67, second ventilation pipe, 7, shroud. DETAILED DESCRIPTION
[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0031] Please refer to Figures 1-4The utility model provides a technical scheme: a silicon carbide ceramic sintering device that is even heated, which comprises a base 1, the base 1 top is equipped with the shell 2, is equipped with the placing box 3 in the shell 2, the placing box 3 both sides are fixedly connected with the connecting rod 4, the connecting rod 4 other end is fixedly connected with the shell 2, the shell 2 outer wall is equipped with the shield 7, the shell 2 is equipped with heating assembly 5, the shell 2 outside is equipped with ventilation component 6,
[0032] Heating assembly 5 includes installation cylinder 51, the inner wall of installation cylinder 51 is fixedly connected with support 52, one side of support 52 is fixedly connected with heating rod 53, the outer wall of installation cylinder 51 is fixedly connected with first tooth ring 54, the top of first tooth ring 54 is engagedly connected with gear 55, one side of gear 55 is fixedly connected with the output shaft of motor 56.
[0033] One end of motor 56 is fixedly connected with one side of shield 7, the output shaft of motor 56 is rotatably connected with the through hole in shield 7, the shield 7 is communicated with the inner chamber of shell 2, gear 55 and first tooth ring 54 are all located in shield 7, the outer wall of installation cylinder 51 is rotatably connected with the inner wall of shell 2, heating rod 53 is equipped with multiple and is evenly distributed in installation cylinder 51,
[0034] Its specific implementation is: in the process of using, silicon carbide can be placed in the placing box 3, and the shell 2 is sealed, then heating rod 53 is heated and motor 56 is started to drive gear 55 to rotate, so that first tooth ring 54 is driven to rotate by the rotation of gear 55, installation cylinder 51 is driven to rotate by first tooth ring 54, and heating rod 53 is driven to rotate by installation cylinder 51, so that heating rod 53 rotates outside the placing box 3;
[0035] Ventilation component 6 includes installation cavity 63, the bottom of installation cavity 63 is fixedly connected with shield 7 and the inner chamber is communicated, one side of installation cavity 63 is fixedly connected with first ventilation pipe 62, one end of first ventilation pipe 62 is fixedly connected with shell 2 and the inner chamber is communicated, the other side of installation cavity 63 is fixedly connected with second ventilation pipe 67, one end of second ventilation pipe 67 penetrates shell 2 and is fixedly connected with air jet disc 61, rotationally connected with pipe 64 in installation cavity 63, the inner wall of pipe 64 is fixedly connected with fan blade 65, one end of pipe 64 is in contact with first ventilation pipe 62 and the other end is in contact with second ventilation pipe 67, the outer wall of pipe 64 is fixedly connected with second tooth ring 66, second tooth ring 66 is engaged with gear 55.
[0036] Its specific implementation is: in the process of sintering, the second gear ring 66 can be rotated by the rotation of the gear 55, so that the through pipe 64 and the fan blade 65 are rotated by the second gear ring 66, and the airflow is driven to flow, so that the air at one end of the shell 2 can enter the air jet disc 61 through the first ventilation pipe 62 and the second ventilation pipe 67 and be sprayed out, so that the temperature at both ends in the shell 2 can gradually be the same with the flow of the airflow.
[0037] Working principle: in the process of use, the silicon carbide ceramics can be placed in the placing box 3, and the shell 2 is sealed, then the heating rod 53 is heated while the motor 56 is started to drive the gear 55 to rotate, so that the first gear ring 54 is rotated by the rotation of the gear 55, so that the mounting cylinder 51 is rotated by the first gear ring 54, so that the heating rod 53 is rotated by the mounting cylinder 51, so that the heating rod 53 rotates outside the placing box 3, and in the process of sintering, the second gear ring 66 can be rotated by the rotation of the gear 55, so that the through pipe 64 and the fan blade 65 are rotated by the second gear ring 66, and the airflow is driven to flow, so that the air at one end of the shell 2 can enter the air jet disc 61 through the first ventilation pipe 62 and the second ventilation pipe 67 and be sprayed out, so that the temperature at both ends in the shell 2 can gradually be the same with the flow of the airflow.
[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A heating uniform silicon carbide ceramic sintering apparatus comprising a base (1), characterized in that: The base (1) top end is equipped with the shell (2), the shell (2) is equipped with the placement box (3) inside, the placement box (3) both sides are fixedly connected with the connecting rod (4), the connecting rod (4) other end is fixedly connected with the shell (2), the shell (2) outer wall is equipped with the shield (7), the shell (2) is equipped with the heating assembly (5) inside, the shell (2) outside is equipped with the ventilation assembly (6); The heating assembly (5) includes the installation cylinder (51), the installation cylinder (51) inner wall is fixedly connected with the support (52), the support (52) one side is fixedly connected with the heating rod (53), the installation cylinder (51) outer wall is fixedly connected with the first gear ring (54), the first gear ring (54) top end is engagedly connected with the gear (55), the gear (55) one side is fixedly connected with the output shaft of motor (56).
2. The apparatus for sintering silicon carbide ceramics uniformly according to claim 1, wherein The motor (56) one end is fixedly connected with the shield (7) one side, and the output shaft of the motor (56) is rotatably connected with the shield (7) through the through hole formed in the shield (7).
3. The apparatus for sintering silicon carbide ceramics uniformly according to claim 2, wherein The shield (7) is communicated with the inner cavity of the shell (2), and the gear (55) and the first gear ring (54) are located in the shield (7).
4. The apparatus for sintering silicon carbide ceramics uniformly according to claim 3, wherein The installation cylinder (51) outer wall is rotatably connected with the inner wall of the shell (2), and the heating rod (53) is provided with a plurality of and uniformly distributed in the installation cylinder (51).
5. The apparatus for sintering silicon carbide ceramics uniformly according to claim 4, wherein The ventilation assembly (6) includes the installation cavity (63), the installation cavity (63) bottom end is fixedly connected with the shield (7) and the inner cavity is communicated, and the installation cavity (63) one side is fixedly connected with the first ventilation pipe (62).
6. The apparatus for sintering silicon carbide ceramics uniformly according to claim 5, wherein The first ventilation pipe (62) one end is fixedly connected with the shell (2) and the inner cavity is communicated, and the installation cavity (63) other side is fixedly connected with the second ventilation pipe (67), and the second ventilation pipe (67) one end penetrates the shell (2) and is fixedly connected with the air jet disc (61).
7. The apparatus for sintering silicon carbide ceramics according to claim 6, wherein The installation cavity (63) is rotatably connected with the pipe (64), the pipe (64) inner wall is fixedly connected with the fan blade (65), and the pipe (64) one end is in contact with the first ventilation pipe (62) and the other end is in contact with the second ventilation pipe (67).
8. The apparatus for sintering silicon carbide ceramics uniformly according to claim 7, wherein The pipe (64) outer wall is fixedly connected with the second gear ring (66), and the second gear ring (66) is engaged with the gear (55).