CN221551679U

CN221551679U - Tubular furnace burden box

Info

Publication number: CN221551679U
Application number: CN202323227664.5U
Authority: CN
Inventors: 朱亚武; 陈静武; 刘友好
Original assignee: Earth Panda Advance Magnetic Material Co Ltd
Current assignee: Earth Panda Advance Magnetic Material Co Ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-08-16
Anticipated expiration: 2033-11-27

Abstract

The utility model discloses a tubular furnace burden box, which comprises a material box, wherein sliding baffles are arranged at positions, close to two side walls, of an inner cavity of the material box, sliding rails are arranged on the adjacent side walls of the two sliding baffles, the inner walls of the two sliding rails are respectively contacted with two sides of a moving plate, the two sliding rails can be used for moving the moving plate along the length direction of the moving plate, a transverse baffle is vertically arranged on the upper end surface of the moving plate, a longitudinal baffle is arranged at the upper end of the transverse baffle, and a limiting groove for inserting the upper end of the transverse baffle is formed at the lower end of the longitudinal baffle. The utility model has simple structure, and can freely adjust the placing space inside the material box without changing the baffle by the mutual matching among the sliding baffle, the sliding rail, the transverse baffle and the longitudinal baffle, thereby avoiding the frequent replacement of the mullite baffle by scientific researchers in the experimental process, ensuring that the mullite baffle occupies space, taking out a large magnet after heat treatment, and greatly increasing the space utilization rate by putting in again and heating to remove impurity gas and water vapor.

Description

Tubular furnace burden box

Technical Field

The utility model relates to the technical field of neodymium iron boron heat treatment, in particular to a tubular furnace burden box.

Background

Third generation rare earth permanent magnet materials-neodymium iron boron (Nd-Fe-B), have been known for decades from now. Because of the high magnetic performance, the magnetic material is widely applied to various fields such as consumer electronics, electric automobiles, wind power generation, medical detection and the like.

With the development of technology and the needs of industry, new requirements are made on sintered NdFeB permanent magnets, and relatively high magnetic performance is required to be maintained on the premise of low cost. For a long time, researchers adopt a method of diffusing heavy rare earth by grain boundary to improve magnetic performance, in the experimental process, most of scientific researchers adopt a tube furnace to conduct grain boundary diffusion, and tube furnace manufacturers greatly improve the circuit and control system of equipment, but neglect the design of a most basic material box.

The conventional material box at present has a plurality of defects in the using process: 1. the space utilization is lower: the conventional material box is only a large space, and the mullite is generally required to be placed to separate each interval, the mullite is larger and occupies space, and the mullite is required to be taken out when a sample with a larger size is subjected to heat treatment, so that the mullite is required to be heated when the sample is placed in the material box, and water vapor and other impurity gases are prevented from being brought in; 2. the contact part of the square material box and the furnace chamber is too sharp, and the inner wall can be damaged after long-term use; 3. the material box is fully sealed at the periphery, and the heat dissipation effect is poor. 4. The cartridge handle is too small in size. The handle of the conventional material box is just a circular ring as thick as a rod, and the handle is basically not positioned in the upper position in actual use, so that the tubular material box is provided.

Disclosure of utility model

The utility model aims to provide a tubular furnace burden box which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tubular furnace charge box, includes the magazine, the position department that both sides wall was pressed close to the magazine inner chamber all is provided with slide damper, and the adjacent lateral wall of two slide damper all is equipped with the slide rail, and the inner wall of two slide rails contacts with the both sides of moving the board respectively, and two slide rails can supply to move the board and remove along its length direction, the up end of moving the board is vertical to be provided with horizontal baffle, vertical baffle is installed to the upper end of horizontal baffle, the spacing groove that can supply horizontal baffle upper end male is seted up to the lower extreme of vertical baffle.

As a further scheme of the utility model: both sides of the material box are in an arc shape.

As a further scheme of the utility model: the side of the material box is provided with a material box handle.

As a further scheme of the utility model: through grooves are formed in two side faces of the inner cavity of the material box, and heat dissipation plates are arranged in the two through grooves.

As a further scheme of the utility model: the number of the limiting grooves is multiple, the distance value between every two limiting grooves of the limiting grooves is equal, and the upper ends of the transverse baffles are matched with the inner cavities of the limiting grooves.

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

1. Through mutually supporting between slide damper, slide rail, horizontal baffle and the vertical baffle, can not change the baffle, also can freely adjust the inside space of placing of magazine, avoid the scientific research personnel to need frequently change mullite baffle at the in-process of experiment, mullite baffle accounts for the space, and the big magnet of thermal treatment needs to be taken out moreover, put into again and need the intensification again and get rid of impurity gas and steam, greatly increased space utilization.

2. By arranging the two sides of the material box into the arc shape, the contact area can be increased, and the phenomenon that the sharp angle contacts the furnace chamber to cause the damage of the inner wall is prevented.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic view of a cartridge of the present utility model;

FIG. 3 is a schematic view of the connection of the shifting plate and the transverse baffle plate of the present utility model;

fig. 4 is a schematic view of a conventional cartridge of the present utility model.

In the figure: 1. a magazine; 2. a sliding baffle; 3. a slide rail; 4. a heat dissipation plate; 5. moving the plate; 6. a transverse baffle; 7. a longitudinal baffle; 8. a cartridge handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the embodiment of the utility model, a tubular furnace burden box comprises a material box 1, sliding baffles 2 are arranged at positions, close to two side walls, of an inner cavity of the material box 1, sliding rails 3 are arranged on adjacent side walls of the two sliding baffles 2, inner walls of the two sliding rails 3 are respectively contacted with two sides of a moving plate 5, the two sliding rails 3 can be used for moving the moving plate 5 along the length direction of the moving plate 5, and clearance fit between the moving plate 5 and the sliding rails 3 is ensured, so that the moving plate 5 can move randomly in the material box 1, movement guidance is provided for the moving plate 5, a transverse baffle 6 is vertically arranged on the upper end surface of the moving plate 5, a longitudinal baffle 7 is arranged at the upper end of the transverse baffle 6, a limit groove for inserting the upper end of the transverse baffle 6 is formed at the lower end of the longitudinal baffle 7, the longitudinal baffle 7 and the transverse baffle 6 are in interference fit, a firmer fixed position, and the transverse connection ensures that each interval cannot shake, and samples are distinguished more reliably.

Through the design of above-mentioned technical scheme, the inside of magazine 1 can divide into horizontal baffle 6 and the vertical baffle 7 of functional design, and the purpose of this design is in order to improve space utilization, and on the other hand can provide a little space of distinguishing the sample for the scientific research personnel, can less tinfoil's use, then through the mutually supporting between slide baffle 2, slide rail 3 and the board 5 that moves, the position of horizontal baffle 6 of regulation that can be fine ensures that horizontal baffle 6 can the inside horizontal space of separation magazine 1 of freedom.

Referring to fig. 1, in one embodiment, it is preferable that both sides of the cartridge 1 are arc-shaped, so as to increase the contact area and prevent the inner wall from being damaged due to the sharp corner contacting the cavity.

Referring to fig. 1, in this embodiment, preferably, a side surface of the cartridge 1 is provided with a cartridge handle 8, and the cartridge handle 8 is located on a side surface of one of the heat dissipation plates 4, and the shape of the cartridge handle 8 is not limited in any way, in this embodiment, preferably, the shape of the cartridge handle 8 is U-shaped, and the size of the cartridge handle 8 is much larger than that of the material taking cartridge hook, so that the position of the cartridge handle 8 can be found more quickly, and the rod of the material taking cartridge can be conveniently abutted.

Referring to fig. 1, in an embodiment, preferably, through grooves are formed on two sides of an inner cavity of a material box 1, a heat dissipation plate 4 is mounted in each of the two through grooves, a plurality of longitudinal ventilation openings are formed in the heat dissipation plate 4, the size and the number of the longitudinal ventilation openings are not limited, the adjustment can be performed according to the size of the material box 1 and the tube furnace, a good heat dissipation effect is achieved in a quick cooling step, neodymium iron boron tissues are more uniform, and an experiment success rate is improved.

Through the technical scheme, after the heat treatment of the magnet is finished, the longitudinal ventilation opening can be utilized to perform faster heat exchange when the temperature needs to be quickly reduced.

Referring to fig. 1, in one embodiment, the number of the limiting grooves is preferably a plurality, the spacing values between every two limiting grooves are equal, the upper end of the transverse baffle 6 is adapted to the inner cavity of the limiting groove, and the longitudinal baffle 7 on the transverse baffle 6 cannot be moved under the condition that no external force is applied.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Therefore, the above description is not intended to limit the scope of the application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a tubular furnace charge box, includes magazine (1), its characterized in that, the position department that both sides wall was pressed close to magazine (1) inner chamber all is provided with slide damper (2), and the adjacent lateral wall of two slide damper (2) all is equipped with slide rail (3), and the inner wall of two slide rails (3) contacts with the both sides that move board (5) respectively, and two slide rail (3) can supply to move board (5) and remove along its length direction, the up end of moving board (5) is vertical to be provided with transverse baffle (6), longitudinal baffle (7) are installed to the upper end of transverse baffle (6), the spacing groove that can supply transverse baffle (6) upper end male has been seted up to the lower extreme of longitudinal baffle (7).

2. The tubular charge box according to claim 1, characterized in that both sides of the cartridge (1) are provided with a circular arc shape.

3. The tubular charge box according to claim 1, characterized in that the side of the cartridge (1) is mounted with a cartridge handle (8).

4. The tubular furnace burden box according to claim 1, wherein the through grooves are formed in two side surfaces of the inner cavity of the furnace burden box (1), and the heat dissipation plates (4) are arranged in the two through grooves.

5. The tubular furnace burden box of claim 1, wherein the number of the limit grooves is a plurality, the distance value between every two limit grooves of the limit grooves is equal, and the upper end of the transverse baffle plate (6) is matched with the inner cavity of the limit groove.