CN214148844U

CN214148844U - High-temperature vacuum silicon carbide sintering furnace

Info

Publication number: CN214148844U
Application number: CN202120118393.1U
Authority: CN
Inventors: 柴晓明; 鞠晓
Original assignee: Weifang Zhongjia Silicon Carbide Technology Co ltd
Current assignee: Weifang Zhongjia Silicon Carbide Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-07
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a high-temperature vacuum silicon carbide sintering furnace, which comprises a sintering furnace body, a control cabinet and a vacuum generator, wherein the control cabinet and the vacuum generator are fixedly connected with the sintering furnace body, the lower wall of the sintering furnace body is fixedly connected with a support frame, the left and right ends of the sintering furnace body are respectively and slidably connected with a furnace door, the outer wall of the furnace door is fixedly connected with a first handle, the front wall of the sintering furnace body is rotatably connected with a cleaning door, the outer wall of the cleaning door is fixedly connected with a second handle, the furnace doors are arranged at two sides of the sintering furnace body, products can be taken and taken at two sides simultaneously, the space utilization rate inside the sintering furnace body is high, the efficiency of taking and taking the products is high, the cleaning door is arranged at the front wall, the inside can be cleaned very conveniently, the supporting device can avoid the cleaning door from falling down when cleaning, and a burning bearing platform is arranged on the furnace door, the furnace door is arranged in a slide rail mode, so that the burning bearing platform can be pulled out along with the furnace door, and the influence of internal heat on the operation of personnel is avoided.

Description

High-temperature vacuum silicon carbide sintering furnace

Technical Field

The utility model relates to a fritting furnace technical field especially relates to a high temperature vacuum carborundum fritting furnace.

Background

The silicon carbide ceramic material has the excellent characteristics of high-temperature strength, strong high-temperature oxidation resistance, good wear resistance, good thermal stability, small thermal expansion coefficient, large thermal conductivity, high hardness, thermal shock resistance, chemical corrosion resistance and the like, is increasingly widely applied in the fields of automobiles, mechanical and chemical engineering, environmental protection, space technology, information electronics, energy and the like, becomes structural ceramic which can not be replaced by other materials with excellent performance in many industrial fields, and can achieve compact sintering of silicon carbide and achieve the required physical performance only when the sintering temperature of the common silicon carbide ceramic material reaches about 2000 ℃.

The internal structure of the existing sintering furnace is relatively fixed, the device is inconvenient to be thoroughly opened, the inside of the device is troublesome to clean, a fan-type door opening mode is adopted, the product is inconvenient to take, a human hand is required to stretch into the internal operation of the sintering furnace, the internal heat is high, and the operation of personnel is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-temperature vacuum silicon carbide sintering furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high temperature vacuum carborundum fritting furnace, includes fritting furnace body, switch board, vacuum generator all with fritting furnace body fixed connection, fritting furnace body lower wall fixedly connected with support frame, the equal sliding connection in both ends has the furnace gate about the fritting furnace body, the first handle of furnace gate outer wall fixedly connected with, fritting furnace body antetheca rotates and is connected with and cleans the door, clean a outer wall fixedly connected with second handle, be provided with locking device between fritting furnace body and the furnace gate, the inboard fixedly connected with of furnace gate holds the fever device, it is provided with strutting arrangement between door and the fritting furnace body to clean.

As a further description of the above technical solution:

the furnace door is fixedly connected with a guide rail on one side far away from the first handle, a chute is fixedly connected on the inner side of the sintering furnace body, and the furnace door is in sliding connection with the sintering furnace body through the guide rail and the chute.

As a further description of the above technical solution:

the locking device comprises a fixed clamping block, a movable clamping block and a fixing pin, the fixed clamping block is fixedly connected to the front wall of the sintering furnace body, the movable clamping block is fixedly connected to the front wall of the furnace door, and the fixing pin is slidably connected to the inner walls of the fixed clamping block and the movable clamping block.

As a further description of the above technical solution:

the burning device comprises a burning bearing platform and a side stay bar, the burning bearing platform is fixedly connected to one side of the furnace door, which is connected with the guide rail, and the side stay bar is fixedly connected between the furnace door and the burning bearing platform.

As a further description of the above technical solution:

the outer wall of the cleaning door is fixedly connected with a hasp, the outer wall of the sintering furnace body is rotatably connected with a locking buckle, and the cleaning door is fixedly connected with the sintering furnace body through the locking buckle and the hasp.

As a further description of the above technical solution:

the supporting device comprises a ball rotating seat, a clamp and a supporting rod, wherein the ball rotating seat and the clamp are fixedly connected to the front wall of the sintering furnace body, the supporting rod is rotatably connected to the inner wall of the ball rotating seat, a semi-sphere is fixedly connected to the end portion of the supporting rod, and the supporting rod is rotatably connected with the ball rotating seat through the semi-sphere.

The utility model discloses following beneficial effect has:

compared with the prior art, this high temperature vacuum carborundum fritting furnace, set up the furnace gate in fritting furnace body both sides, but both sides get simultaneously and take the product, the sintering furnace body internal space rate of utilization is high, it is efficient to get and put article, set up the cleaning door in the front, can be very convenient clean the inside, strutting arrangement of this can avoid cleaning the door when cleaning and fall down, will hold the fever platform and set up on the furnace gate, and set the furnace gate into the slide rail form, can pull out along with the furnace gate with holding the fever platform, avoid inside heat to influence personnel's operation.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-temperature vacuum silicon carbide sintering furnace according to the present invention;

FIG. 2 is a side view of the overall structure of a high-temperature vacuum silicon carbide sintering furnace according to the present invention;

FIG. 3 is a schematic view showing the open states of a furnace door and a cleaning door of a sintering furnace body of the high-temperature vacuum silicon carbide sintering furnace according to the present invention;

FIG. 4 is a schematic view of a support rod structure of a high-temperature vacuum silicon carbide sintering furnace according to the present invention;

FIG. 5 is a schematic view of a clamp structure of a high-temperature vacuum silicon carbide sintering furnace according to the present invention;

fig. 6 is a schematic structural view of a cleaning door of the high-temperature vacuum silicon carbide sintering furnace according to the present invention.

Illustration of the drawings:

1. a support frame; 2. a sintering furnace body; 3. a control cabinet; 4. a vacuum generator; 5. a furnace door; 6. a semi-sphere; 7. cleaning the door; 8. fixing the fixture block; 9. a movable clamping block; 10. a fixing pin; 11. rotating the ball seat; 12. clamping a hoop; 13. a support bar; 14. a locking buckle; 15. a hasp; 16. a first handle; 17. a second handle; 18. a burning bearing platform; 19. a side stay bar; 20. a guide rail; 21. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the utility model provides a pair of high temperature vacuum silicon carbide fritting furnace: including fritting furnace body 2, switch board 3, vacuum generator 4 all with 2 fixed connection of fritting furnace body, 2 lower wall fixedly connected with support frames 1 of fritting furnace body, equal sliding connection in both ends has furnace gate 5 about fritting furnace body 2, the first handle of 5 outer wall fixedly connected with of furnace gate 16, 2 antethecas of fritting furnace body rotate to be connected with and clean door 7, clean 7 outer wall fixedly connected with second handle 17 of door, be provided with locking device between fritting furnace body 2 and the furnace gate 5, the inboard fixedly connected with of furnace gate 5 holds the fever device, it is provided with strutting arrangement to clean between door 7 and the fritting furnace body 2.

The side of the oven door 5 far away from the first handle 16 is fixedly connected with a guide rail 20, the inner side of the sintering oven body 2 is fixedly connected with a chute 21, the oven door 5 is in sliding connection with the sintering oven body 2 through the guide rail 20 and the chute 21, and the oven door 5 can be pulled open through the chute 21 and the guide rail 20 when being opened.

Locking device includes fixed fixture block 8, activity fixture block 9, fixed

10, and 8 fixed connections of fixed fixture block are at 2 antethecas of fritting furnace body, and 9 fixed connections of activity fixture block are at 5 antethecas of furnace gate, and fixed pin 10 sliding connection is at fixed fixture block 8, the inner wall of activity fixture block 9, and it can open furnace gate 5 to extract fixed pin 10, and during operation, fixed pin 10 plays the effect of locking furnace gate 5.

The burning device comprises a burning bearing platform 18 and a side stay bar 19, the burning bearing platform 18 is fixedly connected to one side of the oven door 5, which is connected with the guide rail 20, the side stay bar 19 is fixedly connected between the oven door 5 and the burning bearing platform 18, the burning bearing platform 18 is fixedly connected to the inner side surface of the oven door 5, and the burning bearing platform 18 and products on the burning bearing platform 18 can be pulled out together by pulling the oven door 5, so that the influence of high temperature inside the sintering oven body 2 on operation of personnel is avoided.

Clean 7 outer walls of door fixedly connected with hasp 15, 2 outer walls of fritting furnace body rotate and are connected with locking buckle 14, clean door 7 and fritting furnace body 2 through locking buckle 14, hasp 15 fixed connection, during operation, will clean door 7 and close through locking buckle 14, hasp 15, the inside whole that forms of fritting furnace body 2.

The strutting arrangement includes ball seat 11, clamp 12, bracing piece 13, and the equal fixed connection of ball seat 11, clamp 12 is at the antetheca of fritting furnace body 2, and bracing piece 13 rotates the inner wall of connecting at ball seat 11, and bracing piece 13 tip fixedly connected with semicircle ball 6, bracing piece 13 rotate with ball seat 11 through semicircle ball 6 and are connected, and when cleaning, bracing piece 13 support column cleans door 7, avoids falling.

The working principle is as follows: the furnace door 5 is opened, a product to be sintered is placed on the upper surface of the burning bearing platform 18, the furnace door 5 is closed, the fixing pin 10 is inserted for closing and locking, sintering work such as vacuumizing and heating is conducted through the control cabinet 3, after the sintering work is finished and cooled, the fixing pin 10 is released, the furnace door 5 is pulled out, the burning bearing platform 18 and a sintered finished product are pulled out synchronously, when cleaning is needed, the locking buckle 14 is released, the cleaning door 7 is opened, the supporting rod 13 is used for supporting, internal cleaning is conducted, the furnace door 5 is in sliding connection with the sintering furnace body 2 through the guide rail 20 and the sliding groove 21, the guide rail 20 can be pulled open when the furnace door 5 is opened, the products on the burning bearing platform 18 and the burning bearing platform 18 can be pulled out together by pulling the furnace door 5, and operation of personnel affected by high temperature inside the sintering furnace body 2 is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high temperature vacuum carborundum fritting furnace, includes fritting furnace body (2), switch board (3), vacuum generator (4) all with fritting furnace body (2) fixed connection, its characterized in that: sintering furnace body (2) lower wall fixedly connected with support frame (1), the equal sliding connection in both ends has furnace gate (5) about sintering furnace body (2), first handle (16) of furnace gate (5) outer wall fixedly connected with, sintering furnace body (2) antetheca rotates and is connected with and cleans door (7), clean door (7) outer wall fixedly connected with second handle (17), be provided with locking device between sintering furnace body (2) and furnace gate (5), the inboard fixedly connected with of furnace gate (5) holds the fever device, it is provided with strutting arrangement to clean between door (7) and sintering furnace body (2).

2. A high temperature vacuum silicon carbide sintering furnace as claimed in claim 1 wherein: one side of the furnace door (5) far away from the first handle (16) is fixedly connected with a guide rail (20), the inner side of the sintering furnace body (2) is fixedly connected with a sliding groove (21), and the furnace door (5) is in sliding connection with the sintering furnace body (2) through the guide rail (20) and the sliding groove (21).

3. A high temperature vacuum silicon carbide sintering furnace as claimed in claim 1 wherein: the locking device comprises a fixed clamping block (8), a movable clamping block (9) and a fixing pin (10), the fixed clamping block (8) is fixedly connected to the front wall of the sintering furnace body (2), the movable clamping block (9) is fixedly connected to the front wall of the furnace door (5), and the fixing pin (10) is slidably connected to the inner walls of the fixed clamping block (8) and the movable clamping block (9).

4. A high temperature vacuum silicon carbide sintering furnace as claimed in claim 1 wherein: the burning device comprises a burning platform (18) and a side stay bar (19), the burning platform (18) is fixedly connected to one side of the furnace door (5) connected with the guide rail (20), and the side stay bar (19) is fixedly connected between the furnace door (5) and the burning platform (18).

5. A high temperature vacuum silicon carbide sintering furnace as claimed in claim 1 wherein: the outer wall of the cleaning door (7) is fixedly connected with a hasp (15), the outer wall of the sintering furnace body (2) is rotatably connected with a locking buckle (14), and the cleaning door (7) is fixedly connected with the sintering furnace body (2) through the locking buckle (14) and the hasp (15).

6. A high temperature vacuum silicon carbide sintering furnace as claimed in claim 1 wherein: the supporting device comprises a ball rotating seat (11), a clamp (12) and a supporting rod (13), wherein the ball rotating seat (11) and the clamp (12) are fixedly connected to the front wall of the sintering furnace body (2), the supporting rod (13) is rotatably connected to the inner wall of the ball rotating seat (11), the end part of the supporting rod (13) is fixedly connected with a semi-sphere (6), and the supporting rod (13) is rotatably connected with the ball rotating seat (11) through the semi-sphere (6).