CN219045899U

CN219045899U - Quartz tail handle box-type furnace

Info

Publication number: CN219045899U
Application number: CN202222933318.8U
Authority: CN
Inventors: 吴敦元
Original assignee: Hefei Hantep Thermal Technology Co ltd
Current assignee: Hefei Hantep Thermal Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-19
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a quartz tail handle box-type furnace, which comprises an outer frame, wherein a furnace body made of a heat insulation material is arranged in the outer frame, and a silicon carbide main bracket penetrating through the furnace body and connected with the outer frame is arranged in the furnace body; a separation frame is fixed on the silicon carbide main support, and a plurality of limiting cavities for inserting the quartz tail handles are arranged on the separation frame; the bottom of furnace body is equipped with the corundum support column of being connected with outer frame, and the top of corundum support column is equipped with the corundum layer board that is used for carrying the bottom of quartzy tail handle, the inside of furnace body is equipped with the heater that encircles the furnace body inner wall setting. The utility model can carry out heat treatment on a plurality of quartz tail handles at the same time, thereby effectively improving the production efficiency, and the quartz tail handles are vertically arranged in the furnace, so that the quartz tail handles are not easy to deform.

Description

Quartz tail handle box-type furnace

Technical Field

The utility model relates to the technical field of box furnaces, in particular to a quartz tail handle box furnace.

Background

The quartz tail handle is one of the base materials of the optical fiber preform, and a high-temperature dehydration process is needed in the manufacturing process. The quartz tail handle is long cylindrical, the weight is large, only one quartz tail handle can be processed in a single box-type furnace dehydration process, and the quartz tail handle is horizontally placed in the furnace. The single furnace has low treatment capacity, is easy to deform in a high-temperature state, and has the effect of bending the middle part of the tail handle to influence the quality of products; the existing box-type furnace mostly adopts a resistance wire four-side heating mode, and according to the shape of a quartz tail handle, a box-type furnace hearth is designed according to a rectangle, and products are horizontally placed in the furnace hearth. To ensure temperature uniformity, a single oven is loaded with only one product. After the product is loaded, the heating, heat preservation and cooling process is started, and after the final temperature is reduced to the room temperature, the furnace door is opened, and the product is taken out. However, the defects that (1) a single furnace can only load one product, so that a plurality of box-type furnaces are needed to finish production, and the equipment purchase cost is high and the production efficiency is low are overcome; (2) The products are horizontally placed in the hearth, and under the influence of gravity, sagging deformation phenomenon can occur in the middle of the products to influence the quality of the products.

Disclosure of Invention

In order to solve the problem that the single furnace can only load one product, a plurality of box-type furnaces are needed to finish production, and the equipment has high purchase cost and low production efficiency; in addition, the products are horizontally placed in the hearth, and under the influence of gravity, the sagging deformation phenomenon can occur in the middle of the products, so that the technical problems of influencing the quality of the products are solved.

The utility model relates to a quartz tail handle box-type furnace, which comprises an outer frame, wherein a furnace body made of a heat insulation material is arranged in the outer frame, and a silicon carbide main bracket penetrating through the furnace body and connected with the outer frame is arranged in the furnace body; a separation frame is fixed on the silicon carbide main support, and a plurality of limiting cavities for inserting the quartz tail handles are arranged on the separation frame; the bottom of furnace body is equipped with the corundum support column of being connected with outer frame, and the top of corundum support column is equipped with the corundum layer board that is used for carrying the bottom of quartzy tail handle, the inside of furnace body is equipped with the heater that encircles the inner wall setting of furnace body, the furnace body covers the furnace gate of port on the furnace body.

As a preferable technical scheme of the utility model, the furnace door of the furnace body is provided with a temperature measuring element for detecting the furnace temperature in the furnace body.

As a preferable technical scheme of the utility model, the corundum supporting plate is provided with a groove corresponding to the bottom end of the quartz tail handle.

As a preferable technical scheme of the utility model, the separation frame comprises a plurality of silicon carbide short brackets and a pair of silicon carbide shelves, and a grid structure is formed by fixing the plurality of silicon carbide short brackets, the pair of silicon carbide shelves and the silicon carbide main bracket.

As a preferable technical scheme of the utility model, the plurality of silicon carbide short brackets, the pair of silicon carbide stop bars and the silicon carbide main bracket are fixed by corundum bolts.

As a preferable technical scheme of the utility model, the outer frame is provided with a heat insulation plate for covering the furnace body.

The beneficial effects of the utility model are as follows:

the utility model provides a be equipped with the carborundum main support in the furnace body in this kind of quartzy tail handle box furnace to be equipped with a plurality of confession quartz tail handle male spacing chamber on the separation frame, wherein utilize spacing chamber to carry out spacingly to a plurality of quartzy tail handles, make a plurality of quartzy tail handles be vertical state and place in the furnace body, and through being equipped with the corundum support column in the bottom of furnace body, the top of corundum support column is equipped with the corundum layer board that is used for carrying the bottom of quartzy tail handle, utilize the corundum layer board to carry the quartzy tail handle, the weight of Dan Yingwei handle shifts to on the mechanical frame of stove bottom through the corundum support column. The utility model can carry out heat treatment on a plurality of quartz tail handles at the same time, thereby effectively improving the production efficiency, and the quartz tail handles are vertically arranged in the furnace, so that the quartz tail handles are not easy to deform.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a quartz tail handle box furnace according to the present utility model;

FIG. 2 is a schematic view of the structure of a partition frame of a quartz tail-handle box-type furnace according to the present utility model.

In the figure: 1. an outer frame; 2. a furnace body; 3. a silicon carbide main support; 4. a separation frame; 5. a quartz tail handle; 6. a spacing cavity; 7. corundum support columns; 8. corundum pallet; 9. a heater; 10. a furnace door; 11. a temperature measuring element; 12. a groove; 13. a short support of silicon carbide; 14. a silicon carbide rail; 15. corundum bolt.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-2, the quartz tail handle box-type furnace comprises an outer frame 1, wherein a furnace body 2 made of a heat insulation material is arranged in the outer frame 1, and a silicon carbide main support 3 penetrating through the furnace body 1 and connected with the outer frame 1 is arranged in the furnace body 2; a separation frame 4 is fixed on the silicon carbide main support 3, and a plurality of limiting cavities 6 for inserting a quartz tail handle 5 are arranged on the separation frame 4; the bottom of furnace body 2 is equipped with the jade support column 7 that is connected with just outer frame 1, and the top of corundum support column 7 is equipped with the corundum layer board 8 that is used for carrying the bottom of quartzy tail handle 5, the inside of furnace body 2 is equipped with the heater 9 that encircles furnace body 2 inner wall setting, furnace body 2 covers furnace gate 10 of furnace body 2 upper port. The silicon carbide main support 3 is arranged in the furnace body 2, a plurality of limiting cavities 6 for inserting the quartz tail handles 5 are arranged on the separation frame 4, the limiting cavities 6 are utilized to limit the quartz tail handles 5, the quartz tail handles 5 are placed in the furnace body 2 in a vertical state, a corundum support column 7 is arranged at the bottom of the furnace body 2, a corundum supporting plate 8 used for supporting the bottom end of the quartz tail handles 5 is arranged at the top of the corundum support column 7, the corundum supporting plate 8 is utilized for supporting the quartz tail handles 5, and the weight of the quartz tail handles 5 is transferred to a mechanical frame at the bottom of the furnace through the corundum support column 7. The utility model can carry out heat treatment on a plurality of quartz tail handles 5 at the same time, thereby effectively improving the production efficiency, and the quartz tail handles 5 are vertically arranged in the furnace, so that the quartz tail handles 5 are not easy to deform.

The furnace door 10 is provided with a temperature measuring element 11 for detecting the furnace temperature in the furnace body, so that the temperature in the furnace body can be conveniently detected.

The corundum supporting plate 8 is provided with a groove 12 corresponding to the bottom end of the quartz tail handle 5, so that a larger contact stress area is formed between the corundum supporting plate 8 and the quartz tail handle 5.

The separation frame 4 comprises a plurality of silicon carbide short brackets 13 and a pair of silicon carbide shelves 14, and a grid structure is formed by fixing the plurality of silicon carbide short brackets 13, the pair of silicon carbide shelves 14 and the silicon carbide main bracket 3. The silicon carbide short brackets 13, the pair of silicon carbide baffle strips 14 and the silicon carbide main bracket 3 are fixed by corundum bolts, so that the installation and the disassembly are convenient.

The outer frame 1 is provided with a heat insulation plate for covering the furnace body 2, so that the condition that the temperature of the surrounding environment is too high due to the too high external temperature of the furnace body 2 is avoided, and discomfort is brought to staff.

Working principle: the silicon carbide main support 3 is arranged in the furnace body 2, a plurality of limiting cavities 6 for inserting the quartz tail handles 5 are arranged on the separation frame 4, the limiting cavities 6 are utilized to limit the quartz tail handles 5, the quartz tail handles 5 are placed in the furnace body 2 in a vertical state, a corundum support column 7 is arranged at the bottom of the furnace body 2, a corundum supporting plate 8 used for supporting the bottom end of the quartz tail handles 5 is arranged at the top of the corundum support column 7, the corundum supporting plate 8 is utilized for supporting the quartz tail handles 5, and the weight of the quartz tail handles 5 is transferred to a mechanical frame at the bottom of the furnace through the corundum support column 7. The utility model can carry out heat treatment on a plurality of quartz tail handles 5 at the same time, thereby effectively improving the production efficiency, and the quartz tail handles 5 are vertically arranged in the furnace, so that the quartz tail handles 5 are not easy to deform.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A quartz tail handle box furnace, which is characterized in that: the furnace comprises an outer frame (1), wherein a furnace body (2) made of heat insulation materials is arranged in the outer frame (1), and a silicon carbide main support (3) penetrating through the furnace body (2) and connected with the outer frame (1) is arranged in the furnace body (2); a separation frame (4) is fixed on the silicon carbide main support (3), and a plurality of limiting cavities (6) for inserting a quartz tail handle (5) are arranged on the separation frame (4); the bottom of furnace body (2) is equipped with jade support column (7) of being connected with just outer frame (1), and the top of corundum support column (7) is equipped with corundum layer board (8) that are used for carrying the bottom of quartzy tail handle (5), the inside of furnace body (2) is equipped with heater (9) that encircle furnace body (2) inner wall setting, furnace body (2) cover furnace gate (10) of port on furnace body (2).

2. The quartz tail shank box-type furnace according to claim 1, wherein the furnace door (10) is provided with a temperature measuring element (11) for detecting the furnace temperature in the furnace body.

3. A quartz tail shank box-type furnace according to claim 1, characterized in that the corundum pallet (8) is provided with a groove (12) corresponding to the bottom end of the quartz tail shank (5).

4. A quartz tail shank box-type furnace according to claim 1, wherein the separation frame (4) comprises a plurality of silicon carbide short brackets (13) and a pair of silicon carbide shelves (14), and a grid structure is formed by fixing the plurality of silicon carbide short brackets (13), the pair of silicon carbide shelves (14) and the silicon carbide main bracket (3).

5. A quartz tail shank box-type furnace according to claim 4, wherein a plurality of the silicon carbide short supports (13), a pair of silicon carbide bars (14) and a silicon carbide main support (3) are fixed by corundum bolts.

6. A quartz-tail-shank box-type furnace according to claim 1, characterized in that the outer frame (1) is provided with a heat insulation plate covering the furnace body (2).