CN212902437U

CN212902437U - Novel silicon carbide oven

Info

Publication number: CN212902437U
Application number: CN202021812814.2U
Authority: CN
Inventors: 焦书锋; 韩少军; 韩朝军
Original assignee: Dengfeng Jinyu Electric Heating Material Co ltd
Current assignee: Dengfeng Jinyu Electric Heating Material Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-06
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a novel silicon carbide oven, which comprises a box body, wherein an inner cover is arranged in the box body, the inner cover and the inner wall of the box body form a cavity, a hot air main pipe is arranged at the upper end of the box body, hot air branch pipes communicated with the hot air main pipe are arranged in the cavity, a hot air channel is arranged on the bottom wall of the box body, the lower end of the hot air branch pipe is communicated with the hot air channel, the inner bottom wall of the box body is provided with a plurality of air outlet holes connected with the hot air channel, the novel silicon carbide oven comprises a box body, an inner cover is arranged in the box body, the inner cover and the inner wall of the box body form a cavity, a hot air main pipe is arranged at the upper end of the box body, a hot air branch pipe communicated with the hot air main pipe is arranged in the cavity, a hot air channel is arranged on the bottom wall of the box body, and the lower end of the hot air branch pipe is communicated with the hot air channel, and a plurality of air outlet holes connected with the hot air channel are formed in the inner bottom wall of the box body.

Description

Novel silicon carbide oven

Technical Field

The utility model relates to a high temperature electric heating material production facility technical field, concretely relates to novel carborundum oven.

Background

The silicon carbide is prepared by smelting quartz sand, petroleum coke (or coal coke), wood dust and other raw materials in a resistance furnace at high temperature. Silicon carbide also has a rare mineral in nature, morusite. Silicon carbide is also known as carbo-silica. Among the non-oxide high-tech refractory materials such as C, N, B, silicon carbide is the most widely used and economical one, and may be called as corundum or refractory sand. Silicon carbide is used for manufacturing silicon carbide rods of silicon carbide electric elements in large quantity due to stable chemical properties, high thermal conductivity, strong coupling effect with microwave radiation and all high sublimation points of the silicon carbide.

The silicon carbide electrothermal element is a tubular nonmetallic high-temperature electrothermal element which is formed by processing, blank making, high-temperature silicification and recrystallization by using high-quality silicon carbide as a main raw material. Compared with metal electric heating elements, the element has the characteristics of high service temperature, oxidation resistance, corrosion resistance, long service life, small deformation, convenience in installation and maintenance and the like. Therefore, the silicon carbide electric heating element is widely applied to various high-temperature electric furnaces and other electric heating equipment in the industries of magnetic materials, powder metallurgy, ceramics, glass, metallurgy, machinery and the like.

The silicon carbide electric heating elements need to be dried in the production process, but the existing baking oven has a simple structure, and the silicon carbide electric heating elements needing to be dried at one time are large in quantity, so that the silicon carbide electric heating elements are easy to dry unevenly, and the drying efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel carborundum oven solves current baking oven simple structure, because the carborundum electric heating element that once needs to dry is in large quantity, makes carborundum electric heating element's stoving inhomogeneous easily, problem that drying efficiency is low.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a novel carborundum oven, includes the box, be equipped with the inner cover in the box, the inner cover with the inner wall of box constitutes the cavity, the box upper end is equipped with hot-blast house steward, be equipped with the intercommunication in the cavity hot-blast branch pipe of hot-blast house steward, hot air channel has been seted up to the diapire of box, just hot-blast branch pipe's lower extreme intercommunication hot-blast channel, a plurality of connections have been seted up on the interior diapire of box hot-blast channel's exhaust vent.

The technical scheme is that a groove is formed in the inner bottom wall of the box body, a motor is arranged in the groove, an output shaft of the motor is located outside the groove and is connected with an object carrying table, the object carrying table is provided with a plurality of through holes, and a gap is formed between the object carrying table and the inner bottom wall of the box body.

A further technical scheme is that the interior diapire of box is the high edge low toper face in center, lie in on the toper face annular spout has been seted up in the outside of recess, the diapire of objective table is equipped with two at least adaptations the pulley of annular spout, the pulley is located in the annular spout and can roll in the annular spout.

According to a further technical scheme, the side wall of the inner cover is provided with a plurality of heat dissipation holes connected with the cavity, the box body is provided with a drain pipe communicated with the cavity, and the drain pipe is positioned outside the box body and provided with a valve.

The further technical proposal is that the top wall of the inner cover is also provided with a heat energy lamp.

According to a further technical scheme, a fixing plate is arranged on the side wall of the inner cover, a jack is formed in the fixing plate, and a bolt matched with the size of the through hole is inserted in the jack.

A connecting rope is arranged at the upper end of the bolt, and the other end of the connecting rope is fixedly connected with the side wall of the inner cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the inner cover to set up hot-blast branch pipe in the cavity, set up hot-blast passageway on the diapire of box, hot-blast branch pipe cooperation hot-blast passageway encircles the inner chamber of box, and the heat of hot-blast branch pipe radiation makes the inner chamber of box be heated evenly, through the venthole, makes hot-blast air current from bottom to top move, makes silicon carbide electric heating element be heated more evenly, is favorable to improving drying efficiency.

2. The objective table is driven to rotate by the motor, so that the silicon carbide electric heating element is heated more uniformly, and the drying efficiency is improved.

3. Through setting up the pulley is in roll in the annular chute, provide more strong points at the objective table, increase the stability of objective table, ensure equipment steady operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, an embodiment of the present invention is:

the utility model provides a novel carborundum oven, includes box 1, be equipped with inner cover 2 in the box 1, inner cover 2 with the inner wall of box 1 constitutes cavity 3, 1 upper end of box is equipped with hot-blast house steward 4, be equipped with the intercommunication in the cavity 3 hot-blast branch pipe 5 of hot-blast house steward 4, hot-blast duct 6 has been seted up to the diapire of box 1, just the lower extreme intercommunication of hot-blast branch pipe 5 hot-blast duct 6, seted up a plurality of connections on the interior diapire of box 1 hot-blast duct 6's exhaust vent 7.

Through setting up inner cover 2 to set up hot-blast branch pipe 5 in the cavity, set up hot-blast passageway 6 on the diapire of box 1, hot-blast branch pipe 5 cooperates hot-blast passageway 6 to encircle the inner chamber of box, and the heat of hot-blast branch pipe radiation makes the inner chamber of box be heated evenly, through venthole 7, makes hot-blast air current from bottom to top motion, makes silicon carbide electric heating element be heated more evenly, is favorable to improving drying efficiency.

Specifically, the box body 1 adopts a thickening design to enhance the heat preservation effect.

On the basis of the above-described embodiment:

the utility model discloses a refrigerator, including box 1, motor 9, objective table 10, a plurality of through-hole has been seted up to the output shaft of motor 9, the recess 8 is seted up on the diapire in the box 1, be equipped with motor 9 in the recess 8, the output shaft of motor 9 is located the recess 8 is outer to be connected with objective table 10, objective table 10 has seted up a plurality of through-hole, objective table 10 with the clearance has between the inner bottom wall of box.

Through setting up motor 9 to set up the objective table 10 that has the through-hole on motor 9's output shaft, will load the shallow of carborundum electric heating element and place on the objective table, through motor 9 drive objective table 10 rotates, makes carborundum electric heating element be heated more evenly, is favorable to improving drying efficiency.

On the basis of the above-described embodiment:

for the stability that improves the objective table, the interior diapire of box 1 is the conical surface 11 that the high edge of center is low, lie in on the conical surface 11 annular spout 12 has been seted up in the outside of recess 8, the diapire of objective table 10 is equipped with two at least adaptations pulley 13 of annular spout 12, pulley 13 is located in annular spout 12 and can roll in the annular spout 12.

Through setting up pulley 13 rolls in annular chute 12 provides more strong points at the objective table, increases the stability of objective table, ensures equipment steady operation.

Specifically, the pulleys 13 are symmetrically distributed on the bottom wall of the object stage 10.

On the basis of the above-described embodiment:

the side wall of the inner cover 2 is provided with a plurality of heat dissipation holes 14 connected with the cavity 3, the box body 1 is provided with a drain pipe 15 communicated with the cavity 3, and the drain pipe 15 is positioned on a pipeline outside the box body 1 and is provided with a valve.

A drain 15 is provided to drain the water vapour deposited on the bottom wall of the cavity, ensuring dryness in the tank.

On the basis of the above-described embodiment:

the top wall of the inner envelope 2 is also provided with a heat energy lamp 16.

The heat energy lamp 16 that sets up can be opened as required, can improve the inner chamber temperature of box rapidly or adjust the temperature, is favorable to improving drying efficiency.

On the basis of the above-described embodiment:

the side wall of the inner cover 2 is provided with a fixing plate 17, the fixing plate 17 is provided with a jack, and a bolt 18 matched with the size of the through hole is inserted in the jack.

In the feeding and discharging process, the object stage 10 can be fixed in the through hole through the insertion of the bolt 18, so that the object stage 10 is prevented from rotating, and the feeding and discharging process is ensured to be carried out smoothly.

Specifically, the upper end of the bolt 18 is provided with a connecting rope 19, and the other end of the connecting rope 19 is fixedly connected with the side wall of the inner cover 2.

The connecting rope 19 that sets up is used for connecting the bolt prevents in the use, bolt 18 by the through-hole landing extremely the objective table below can also prevent simultaneously that the bolt from losing in the use.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A novel silicon carbide oven comprises an oven body (1), and is characterized in that: be equipped with inner cover (2) in box (1), inner cover (2) with the inner wall of box (1) constitutes cavity (3), box (1) upper end is equipped with hot-blast house steward (4), be equipped with the intercommunication in cavity (3) hot-blast branch pipe (5) of hot-blast house steward (4), hot-blast passageway (6) have been seted up to the diapire of box (1), just the lower extreme intercommunication of hot-blast branch pipe (5) hot-blast passageway (6), seted up a plurality of connections on the interior diapire of box (1) exhaust vent (7) of hot-blast passageway (6).

2. The novel silicon carbide oven of claim 1, wherein: the novel multifunctional storage box is characterized in that a groove (8) is formed in the inner bottom wall of the box body (1), a motor (9) is arranged in the groove (8), an output shaft of the motor (9) is located outside the groove (8) and connected with an object carrying table (10), a plurality of through holes are formed in the object carrying table (10), and a gap is formed between the object carrying table (10) and the inner bottom wall of the box body (1).

3. The novel silicon carbide oven of claim 2, wherein: the interior diapire of box (1) is conical surface (11) that the high edge of center is low, lie in on conical surface (11) annular spout (12) have been seted up in the outside of recess (8), the diapire of objective table (10) is equipped with two at least adaptations pulley (13) of annular spout (12), pulley (13) are located in annular spout (12) and can roll in annular spout (12).

4. The novel silicon carbide oven of claim 1, wherein: the side wall of the inner cover (2) is provided with a plurality of heat dissipation holes (14) connected with the cavity (3), the box body (1) is provided with a drain pipe (15) communicated with the cavity (3), and the drain pipe (15) is located on a pipeline outside the box body (1) and is provided with a valve.

5. The novel silicon carbide oven of claim 1, wherein: the top wall of the inner cover (2) is also provided with a heat energy lamp (16).

6. The novel silicon carbide oven of claim 2, wherein: the side wall of the inner cover (2) is provided with a fixing plate (17), the fixing plate (17) is provided with a jack, and a bolt (18) matched with the size of the through hole is inserted in the jack.

7. The novel silicon carbide oven of claim 6, wherein: the upper end of the bolt (18) is provided with a connecting rope (19), and the other end of the connecting rope (19) is fixedly connected with the side wall of the inner cover (2).