CN215638846U

CN215638846U - Quick heating device for crystallization furnace

Info

Publication number: CN215638846U
Application number: CN202121019366.5U
Authority: CN
Inventors: 王津津; 杨永清
Original assignee: Tianjin Jinhai Magnetism Co ltd
Current assignee: Tianjin Jinhai Magnetism Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-01-25
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the technical field of crystallization furnace equipment, in particular to a rapid heating device of a crystallization furnace, which comprises a heating pipe, a heating connecting plate, a heating electrode and an electric heating device, wherein the heating pipe is arranged at one end of the heating connecting plate, the heating pipe and the heating connecting plate are fixedly connected with each other, the heating electrode is arranged at the other end of the heating connecting plate, the heating electrode and the heating connecting plate are fixedly connected with each other, the electric heating device is arranged in the heating pipe, one side of the heating connecting plate is fixedly connected with a reinforcing base plate, the reinforcing base plate is fixedly connected with one end of the electric heating device, the electric heating device comprises a heating main pipe, a heating branch pipe and a heat conducting fin, the heating main pipe is arranged at one side of the reinforcing base plate, and the heating main pipe is fixedly connected with the heating base plate. After the temperature-rising heating element of the crystallization furnace is improved, the temperature-rising efficiency of the crystallization furnace is improved, the temperature change at the constant temperature stage is small, and the production efficiency and the product quality are improved.

Description

Quick heating device for crystallization furnace

Technical Field

The utility model relates to the technical field of crystallization furnace equipment, in particular to a rapid heating device of a crystallization furnace.

Background

At present, magnetic powder is a raw material for compression molding of a magnetic blank, a production process of the magnetic powder is complicated, wherein a crystallization process of the magnetic powder is an indispensable step of a magnetic powder production process, and the steps of magnetic powder crystallization are as follows: firstly, heating the magnetic powder in a vacuum oxygen-free environment, and then rapidly cooling the heated magnetic powder in the vacuum oxygen-free environment, so that the temperature of the magnetic powder is suddenly reduced to generate a crystallization phenomenon.

For example, patent No. CN201410191417.0 discloses a magnetic powder crystallization furnace, which includes a heating chamber and a cooling chamber, wherein the heating chamber is communicated with the cooling chamber and the heating chamber is located above the cooling chamber; a supply barrel for supplying raw materials is communicated with the heating chamber; the collecting barrel for collecting crystallized materials is communicated with the cooling chamber, and the heating chamber, the cooling chamber, the feeding barrel and the collecting barrel jointly form a sealed space; the heating chamber in the above patent has various reasons such as slow heating speed (about 3 hours for reaching the required temperature), low heating efficiency, and unsafe, and the temperature change at the constant temperature stage is large (the temperature difference exceeds 20 ℃), which reduces the production efficiency and affects the product quality.

Therefore, a crystallization furnace rapid temperature rise device capable of solving the above problems is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rapid heating device of a crystallization furnace, aiming at overcoming the defects in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a crystallization furnace rapid heating up device, includes heating pipe, heating connecting plate, heating electrode and electric heater unit, the heating pipe sets up the one end of heating connecting plate, the heating pipe with mutual fixed connection between the heating connecting plate, heating electrode sets up the other end of heating connecting plate, heating electrode with mutual fixed connection between the heating connecting plate, electric heater unit sets up the inside of heating pipe, one side fixedly connected with of heating connecting plate strengthens the base plate, should strengthen the base plate with electric heater unit's the mutual fixed connection of one end.

Furthermore, the electric heating device comprises a heating main pipe, a heating branch pipe and a heat conducting fin, wherein the heating main pipe is arranged on one side of the reinforcing base plate, and the heating main pipe and the heating base plate are fixedly connected with each other.

Furthermore, a heat transfer plate is arranged on one side of the heating main pipe, the heat transfer plate and the heating main pipe are fixedly connected with each other, the heat transfer plate is provided with a plurality of heat transfer plates, the heat transfer plates are mutually fixed through two connecting rods, and one end of the heating branch pipe penetrates through the heat transfer plates and is fixedly connected with the heat conducting fins.

Further, the heat conducting fins and the heat transfer plates are made of ceramic materials for heat conduction.

Furthermore, a central heating rod is arranged in the middle of the heating branch pipe, one end of the central heating rod is fixedly connected with the reinforcing base plate, and the other end of the central heating rod penetrates through the heat conducting sheet and is in contact with the heating pipe.

Furthermore, a plurality of waist-shaped holes are formed in the heat conducting sheet and are located on the periphery of the central heating rod.

Furthermore, the heating main pipe and the heating branch pipes are communicated with each other, and resistance wires are arranged in the central heating rod, the reinforcing base plate, the heating main pipe and the heating branch pipes.

Furthermore, a protective sleeve is fixedly connected to the inner side wall of the heating pipe, and the protective sleeve is sleeved outside the electric heating device.

The utility model has the advantages that: the utility model provides a rapid heating device of a crystallization furnace, which comprises a heating pipe, a heating connecting plate, a heating electrode and an electric heating device, wherein the heating pipe is arranged at one end of the heating connecting plate, the heating electrode is arranged at the other end of the heating connecting plate, the electric heating device is arranged in the heating pipe, one side of the heating connecting plate is fixedly connected with a reinforcing base plate, the reinforcing base plate and one end of the electric heating device are mutually and fixedly connected, the electric heating device comprises a heating main pipe, heating branch pipes and heat conducting fins, the rapid heating device is provided with the heat transfer plate, the heat conducting fins, the heating main pipe and a plurality of heating branch pipes, resistance wires are arranged in a central heating rod, the reinforcing base plate, the heating main pipe and the heating branch pipes, the heating thermal efficiency of the electric heating device is improved, and meanwhile, the thermal induction among each section of resistance wire improves the production efficiency and the product quality, according to the utility model, the protective sleeve is fixedly connected to the inner side wall of the heating pipe, and the protective sleeve is sleeved outside the electric heating device, so that the explosion-proof performance of the electric heating device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic internal perspective view of the present invention.

Fig. 2 is a schematic diagram of the internal cross-sectional structure of the present invention.

Fig. 3 is an external overall structure diagram of the present invention.

Wherein:

1. heating a tube; 2. Heating the connecting plate; 3. Heating the electrode;

4. a reinforcing substrate; 5. An electric heating device; 6. A heat transfer plate;

7. heating the branch pipe; 8. A heat conductive sheet; 9. A kidney-shaped hole;

10. a central heating rod; 11. Heating the main pipe; 12. A connecting rod;

13. protecting the sleeve;

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, 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 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

fig. 1 is a schematic diagram of an internal three-dimensional structure of the present invention, fig. 2 is a schematic diagram of an internal cross-sectional structure of the present invention, fig. 3 is a schematic diagram of an external overall structure of the present invention, and fig. 1, fig. 2 and fig. 3 show a rapid temperature rise device of a crystallization furnace, which includes a heating pipe 1, a heating connection plate 2, a heating electrode 3 and an electric heating device 5, the heating pipe 1 is disposed at one end of the heating connection plate 2, the heating pipe 1 and the heating connection plate 2 are fixedly connected to each other, the heating electrode 3 is disposed at the other end of the heating connection plate 2, the heating electrode 3 and the heating connection plate 2 are fixedly connected to each other, the electric heating device 5 is disposed inside the heating pipe 1, one side of the heating connection plate 2 is fixedly connected to a reinforcing substrate 4, which can effectively enhance the connection strength between the heating connection plate 2 and the electric heating device 5, the reinforcing substrate 4 and one end of the electric heating device 5 are fixedly connected with each other, the electric heating device 5 comprises a heating main pipe 11, heating branch pipes 7 and heat conducting fins 8, the heating main pipe 11 is arranged on one side of the reinforcing substrate 4, and the heating main pipe 11 and the heating substrate are fixedly connected with each other.

Example 2:

fig. 1 is a schematic diagram of an internal three-dimensional structure of the present invention, fig. 2 is a schematic diagram of an internal cross-sectional structure of the present invention, fig. 3 is a schematic diagram of an external overall structure of the present invention, and fig. 1, fig. 2 and fig. 3 show a rapid temperature rise device of a crystallization furnace, in which one side of a heating main pipe 11 is provided with a heat transfer plate 6, the heat transfer plate 6 and the heating main pipe 11 are fixedly connected to each other, the heat transfer plate 6 is provided with a plurality of heat transfer plates 6, the heat transfer plates 6 are fixed to each other by two connecting rods 12, one end of a heating branch pipe 7 passes through the plurality of heat transfer plates 6 and is fixedly connected to each other by a heat conduction fin 8, the heat conduction fin 8 and the heat transfer plate 6 are made of a ceramic material for heat conduction, a central heating rod 10 is provided at a middle position of the heating branch pipe 7, one end of the central heating rod 10 is fixedly connected to the reinforcing base plate 4, and the other end of the central heating rod 10 passes through the heat conduction fin 8 and is in contact with a heating pipe 1, the heat conducting strip 8 is provided with a plurality of waist-shaped holes 9, the waist-shaped holes 9 are positioned on the periphery of the central heating rod 10, the heating main pipe 11 and the heating branch pipes 7 are communicated with each other, resistance wires are arranged inside the central heating rod 10, the reinforcing base plate 4, the heating main pipe 11 and the heating branch pipes 7, the inner side wall of the heating pipe 1 is fixedly connected with a protective sleeve 13, the protective sleeve 13 is sleeved outside the electric heating device 5, the protective sleeve 13 is fixedly connected on the inner side wall of the heating pipe 1, and the protective sleeve 13 is sleeved outside the electric heating device 5, so that the explosion-proof performance of the electric heating device 5 is improved.

The working mode is as follows: the utility model provides a rapid heating device of a crystallization furnace, when the rapid heating device is used, an electric heating device 5 can be heated through a heating electrode 3, so that the heating effect of a heating pipe 1 is realized, the rapid heating device can be arranged in a heating chamber of a traditional crystallization furnace, so that the effect of improving the heating efficiency is realized, after the heating element of the crystallization furnace is improved, the heating efficiency of the crystallization furnace is improved (about 1 hour is needed when the temperature reaches the required temperature), the temperature change at a constant temperature stage is small (the temperature difference exceeds 5 ℃), and the production efficiency and the product quality are improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a crystallization furnace rapid heating up device, includes heating pipe (1), heating connecting plate (2), heating electrode (3) and electric heater unit (5), its characterized in that: the heating pipe (1) is arranged at one end of the heating connecting plate (2), the heating pipe (1) is fixedly connected with the heating connecting plate (2), the heating electrode (3) is arranged at the other end of the heating connecting plate (2), the heating electrode (3) is fixedly connected with the heating connecting plate (2), the electric heating device (5) is arranged inside the heating pipe (1), one side of the heating connecting plate (2) is fixedly connected with the reinforcing base plate (4), and the reinforcing base plate (4) is fixedly connected with one end of the electric heating device (5).

2. A crystallization furnace rapid temperature rise apparatus as claimed in claim 1, characterized in that: the electric heating device (5) comprises a heating main pipe (11), heating branch pipes (7) and heat conducting fins (8), wherein the heating main pipe (11) is arranged on one side of the reinforcing base plate (4), and the heating main pipe (11) and the heating base plate are fixedly connected with each other.

3. A crystallization furnace rapid temperature rise apparatus according to claim 2, characterized in that: one side of the heating main pipe (11) is provided with a heat transfer plate (6), the heat transfer plate (6) and the heating main pipe (11) are fixedly connected with each other, the heat transfer plates (6) are provided with a plurality of heat transfer plates, the heat transfer plates (6) are mutually fixed through two connecting rods (12), and one end of the heating branch pipe (7) penetrates through the heat transfer plates (6) and is fixedly connected with the heat conducting fins (8).

4. A crystallization furnace rapid temperature rise apparatus according to claim 3, characterized in that: the heat conducting fins (8) and the heat transfer plates (6) are made of ceramic materials for heat conduction.

5. A crystallization furnace rapid temperature rise apparatus according to claim 3, characterized in that: a central heating rod (10) is arranged in the middle of the heating branch pipe (7), one end of the central heating rod (10) is fixedly connected with the reinforcing base plate (4), and the other end of the central heating rod (10) penetrates through the heat conducting sheet (8) and is in contact with the heating pipe (1).

6. A crystallization furnace rapid temperature rise device as claimed in claim 5, characterized in that: the heat conducting fins (8) are provided with a plurality of waist-shaped holes (9), and the waist-shaped holes (9) are positioned on the periphery of the central heating rod (10).

7. A crystallization furnace rapid temperature rise apparatus as claimed in claim 1, characterized in that: the heating main pipe (11) and the heating branch pipes (7) are communicated with each other, and resistance wires are arranged inside the central heating rod (10), the reinforcing base plate (4), the heating main pipe (11) and the heating branch pipes (7).

8. A crystallization furnace rapid temperature rise apparatus as claimed in claim 1, characterized in that: the inner side wall of the heating pipe (1) is fixedly connected with a protective sleeve (13), and the protective sleeve (13) is sleeved outside the electric heating device (5).