CN219015011U

CN219015011U - Bell furnace for sintering heat pipe

Info

Publication number: CN219015011U
Application number: CN202223044127.2U
Authority: CN
Inventors: 张哲凡; 徐洪坡; 陈晓军
Original assignee: Anhui Keyiyuan Electronic Technology Co ltd
Current assignee: Anhui Keyiyuan Electronic Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-12
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to the technical field of material sintering, in particular to a bell jar furnace for heat pipe sintering, which comprises a mounting seat, wherein the upper end of the mounting seat is provided with a heat pipe sintering mechanism for conveying materials into a bell jar furnace body, and an annealing cooling mechanism is arranged outside the bell jar furnace body. According to the utility model, the heat pipe sintering mechanism is arranged, so that a plurality of heat pipe bodies can be conveyed into the bell jar furnace body for sintering processing at one time, the heat pipe bodies are mutually separated, the heat pipe bodies can be prevented from being damaged due to mutual collision, in the sintering process, the sliding disc can reciprocate under the action of the vertical screw rod, not only can the heat pipe bodies be continuously supported and prevented from being laterally reversed in the sintering process, but also the sliding disc can be prevented from shielding a certain part of the heat pipe bodies for a long time, and the heat pipe bodies can be ensured to be heated uniformly to a great extent, so that the sintering efficiency and uniformity of the heat pipe are improved.

Description

Bell furnace for sintering heat pipe

Technical Field

The utility model relates to the technical field of material sintering, in particular to a bell jar furnace for sintering a heat pipe.

Background

The heat pipe is a heat transfer element, fully utilizes the heat conduction principle and the rapid heat transfer property of a phase change medium, and rapidly transfers the heat of a heating object to the outside of a heat source through the heat pipe, wherein the heat conduction capacity of the heat pipe exceeds that of any known metal, the heat pipe consists of a pipe shell, a liquid suction core and an end cover, and when the heat pipe is manufactured, the inside of the pipe is required to be pumped into negative pressure and then is filled with a proper amount of working liquid, so that the liquid suction core capillary porous material closely attached to the inner wall of the pipe is filled with the liquid and then is sealed, and the most important step is sintering; in the prior art, the heat pipe is usually fixed on the stage of the bell jar furnace by using a clamp or a pipe rack, and then the heat pipe is sintered at high temperature by using the bell jar furnace, but the clamp or the test tube rack cannot avoid blocking the surface of the heat pipe for a long time in the sintering process, and the heating of the blocked part is inconsistent with that of other parts, so that the surface of the heat pipe is likely to be heated unevenly, and the sintering effect of the heat pipe cannot be expected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the bell jar furnace for sintering the heat pipe, which solves the technical problem that the surface of the heat pipe in the prior art is heated unevenly in the heating process by using the bell jar furnace, thereby influencing the sintering effect, and has the advantages of being capable of avoiding that a certain part of the heat pipe is blocked for a long time in the sintering process and ensuring that the heat pipe is heated evenly in the sintering process to a great extent.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a bell jar stove for heat pipe sintering, includes the mount pad, and the upper end fixed mounting of mount pad has vertical traveller, and the upper end fixed mounting of vertical traveller has the bell jar stove body, and the upper end of bell jar stove body is provided with electric heater unit, the upper end of mount pad is equipped with the heat pipe sintering mechanism that is used for carrying the material to the inside of bell jar stove body, and the outside of bell jar stove body is provided with annealing cooling mechanism, and after the circular telegram, electric heater unit can heat the inside of bell jar stove body, and heat pipe sintering mechanism can carry the heat pipe body to the inside of bell jar stove body to sinter, and annealing cooling mechanism can clean the inner wall of bell jar stove body after the sintering, heat pipe sintering mechanism includes the hydraulic assembly of fixed mounting on the mount pad, and the upper end fixed mounting of hydraulic assembly has the movable square board, and the upper end fixed mounting of movable square board has the drive base, and the fixed mounting of drive base has the spacing disc, has the heat pipe body on the spacing disc, and the central point of spacing disc puts fixed mounting has the guide cylinder, and the outside movable mounting of guide cylinder has the sliding disc, and movable mounting has vertical screw rod on the movable square board, and movable mounting has the vertical through-hole to make the inside of the disc move up in the vertical direction of the disc through-hole of the moving surface of the disc, can move the vertical through-hole when the vertical screw rod is passed through the inside the disc.

Preferably, the hydraulic assembly comprises a hydraulic cylinder fixedly mounted on the mounting seat, a support column is movably mounted in the hydraulic cylinder, the support column is fixedly connected with the lower end of the movable square plate, the vertical sliding column penetrates through the movable square plate and is in sliding connection with the movable square plate, and when the support column stretches upwards under the action of the hydraulic cylinder, the movable square plate can move upwards synchronously.

Preferably, the miniature motor is fixedly arranged in the driving base, the output end of the miniature motor is in power connection with the vertical screw rod, and when the vertical screw rod rotates under the action of the miniature motor, the sliding disc can reciprocate in the vertical direction.

Preferably, the touch switch is electrically connected with the micro motor through a wire, the limiting grooves are coaxially arranged with the vertical through holes and have the same diameter, the diameter of each limiting groove is matched with the diameter of the heat pipe body, and the bottom ends of the staff put the heat pipe body into the vertical through holes and then drop into the limiting grooves, so that limiting is completed.

Preferably, the annealing cooling mechanism comprises mounting holes formed in the left side and the right side of the bell jar furnace body, a liquid spraying assembly is fixedly arranged on the outer side of the mounting holes, a heat insulation net is fixedly arranged on the inner side of the mounting holes, mounting brackets are fixedly connected to the left side and the right side of each mounting seat, a cooling assembly is fixedly arranged on the upper ends of the mounting brackets, after sintering processing is finished, the liquid spraying assembly can cool the inner part of the bell jar furnace body, damage to surrounding objects caused by a high-temperature furnace body is prevented, and meanwhile, the cooling assembly can radiate heat to the surface of the heat pipe body.

Preferably, the spray assembly comprises a spray can fixedly arranged on the side surface of the bell jar furnace body, a liquid discharge pipe is fixedly arranged at the liquid discharge end of the spray can, the liquid discharge pipe is communicated with the inside of the mounting hole, and clear water in the spray can enter the bell jar furnace body through the mounting hole when the spray assembly works.

Preferably, the cooling assembly comprises a blowing barrel fixedly connected with the mounting bracket, a blowing fan blade is arranged in the blowing barrel, and when the blowing fan blade rotates, the blowing barrel blows air to the upper part of the driving base, so that the heat pipe body is cooled rapidly.

By means of the technical scheme, the utility model provides the bell jar furnace for sintering the heat pipe, which has at least the following beneficial effects:

1. according to the utility model, the heat pipe sintering mechanism is arranged, so that a plurality of heat pipe bodies can be conveyed into the bell jar furnace body for sintering processing at one time, the heat pipe bodies are mutually separated, the heat pipe bodies can be prevented from being damaged due to mutual collision, in the sintering process, the sliding disc can reciprocate under the action of the vertical screw rod, not only can the heat pipe bodies be continuously supported and prevented from being laterally reversed in the sintering process, but also the sliding disc can be prevented from shielding a certain part of the heat pipe bodies for a long time, and the heat pipe bodies can be ensured to be heated uniformly to a great extent, so that the sintering efficiency and uniformity of the heat pipe are improved.

2. According to the utility model, the annealing cooling mechanism is arranged, so that the heat pipe body can be automatically cooled in the unloading process, workers are prevented from being scalded in the process of taking the heat pipe body out of the sliding disc, and after the sintering process is finished, the liquid spraying component can automatically spray water into the bell jar furnace body, so that the inner wall of the bell jar furnace body can be cleaned, the temperature of the surface of the bell jar furnace body can be reduced, and irreversible damage to surrounding people or objects caused by a high-temperature furnace body can be prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

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

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

FIG. 3 is a schematic diagram of the internal structure of the bell jar furnace body in the utility model;

fig. 4 is an enlarged view of the structure of fig. 2 a in accordance with the present utility model.

In the figure: 1. a mounting base; 2. a vertical strut; 3. a bell jar furnace body; 4. an electric heating device; 5. a heat pipe sintering mechanism; 501. a hydraulic assembly; 502. a movable square plate; 503. a driving base; 504. a limit disc; 505. a guide cylinder; 506. a sliding disk; 507. a vertical screw rod; 508. a touch switch; 509. a limit groove; 510. a vertical through hole; 6. an annealing cooling mechanism; 7. a heat pipe body; 601. a mounting hole; 602. a spray assembly; 603. a mounting bracket; 604. and (3) cooling the assembly.

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.

Example 1

According to the bell jar furnace for sintering the heat pipe shown in fig. 1, 2 and 4, the bell jar furnace for sintering the heat pipe comprises a mounting seat 1, a vertical sliding column 2 is fixedly arranged at the upper end of the mounting seat 1, a bell jar furnace body 3 is fixedly arranged at the upper end of the vertical sliding column 2, an electric heating device 4 is arranged at the upper end of the bell jar furnace body 3, a heat pipe sintering mechanism 5 for conveying materials to the interior of the bell jar furnace body 3 is arranged at the upper end of the mounting seat 1, an annealing cooling mechanism 6 is arranged at the outer part of the bell jar furnace body 3, after the electric heating device 4 heats the interior of the bell jar furnace body 3, the heat pipe sintering mechanism 5 conveys a heat pipe body 7 to the interior of the bell jar furnace body 3 for sintering, and the annealing cooling mechanism 6 cleans the inner wall of the bell jar furnace body 3 after sintering.

Specifically, the heat pipe sintering mechanism 5 comprises a hydraulic component 501 fixedly installed on the installation seat 1, a movable square plate 502 is fixedly installed at the upper end of the hydraulic component 501, a driving base 503 is fixedly installed at the upper end of the movable square plate 502, a micro motor is fixedly installed inside the driving base 503, a limiting disc 504 is fixedly installed at the upper end of the driving base 503, a heat pipe body 7 is placed on the limiting disc 504, a guide cylinder 505 is fixedly installed at the center of the limiting disc 504, a sliding disc 506 is movably installed outside the guide cylinder 505, a vertical screw rod 507 is movably installed on the movable square plate 502, the output end of the micro motor is in power connection with the vertical screw rod 507, when the vertical screw rod 507 rotates under the action of the micro motor, the sliding disc 506 can reciprocate in the vertical direction, the vertical screw rod 507 is in threaded connection with the sliding disc 506, the touch switch 508 is movably arranged at the lower end of the bell jar furnace body 3, the touch switch 508 is electrically connected with the micro motor through a lead, the upper surface of the limiting disc 504 is provided with the limiting groove 509, the surface of the sliding disc 506 is provided with the vertical through hole 510 in a penetrating way, the limiting groove 509 and the vertical through hole 510 are coaxially arranged, the diameter of the limiting groove 509 is identical to the diameter of the heat pipe body 7, the bottom end of the heat pipe body 7 is dropped into the limiting groove 509 after being placed into the vertical through hole 510 by a worker, so that limiting is finished, and when the bell jar furnace is used, the movable square 502 moves vertically upwards under the action of the hydraulic component 501, and the heat pipe body 7 is conveyed into the bell jar furnace body 3 in the upward moving process of the movable square plate 502, so that feeding is finished.

More specifically, the hydraulic assembly 501 includes a hydraulic cylinder fixedly mounted on the mounting seat 1, a support column is movably mounted in the hydraulic cylinder, the support column is fixedly connected with the lower end of the movable square plate 502, the vertical sliding column 2 passes through the movable square plate 502 and is in sliding connection with the movable square plate 502, and when the support column extends upwards under the action of the hydraulic cylinder, the movable square plate 502 can move upwards synchronously.

In this embodiment, as shown in fig. 1, when in use, a worker will pass through the vertical through hole 510 and insert the heat pipe body 7 into the limit groove 509, and the sliding disc 506 is just located at the middle position of the heat pipe body 7, so as to limit the position of the heat pipe body 7 and prevent the heat pipe body 7 from falling sideways during the upward conveying process.

After the position of the heat pipe body 7 is well defined, a worker can manually switch on a power supply to enable the hydraulic assembly 501 to enter a working state, then the movable square plate 502 can move upwards along the vertical sliding column 2 under the action of the hydraulic assembly 501, and the heat pipe body 7 can be conveyed into the bell jar furnace body 3 in the process of moving upwards by the movable square plate 502, so that sintering processing is completed.

In the process that the heat pipe body 7 enters the bell jar furnace body 3, the movable square plate 502 can be contacted with the touch switch 508 and is connected, the vertical screw rod 507 can axially rotate around the vertical screw rod 507 under the action of the micro motor after the touch switch 508 is connected, and the sliding disc 506 can reciprocate in the vertical direction in the rotating process of the vertical screw rod 507, so that the sliding disc 506 is prevented from shielding a certain part of the heat pipe body 7 for a long time.

According to the embodiment, the heat pipe sintering mechanism 5 is arranged, a plurality of heat pipe bodies 7 can be conveyed to the interior of the bell jar furnace body 3 for sintering processing at one time, the heat pipe bodies 7 are mutually separated, damage to the heat pipe bodies 7 due to mutual collision can be prevented, in addition, the sliding disc 506 can reciprocate under the action of the vertical screw rod 507 in the sintering process, continuous support can be provided for the heat pipe bodies 7, lateral tilting of the heat pipe bodies in the sintering process is prevented, shielding of the sliding disc 506 to a certain part of the heat pipe bodies 7 for a long time can be avoided, uniform heating of the heat pipe bodies 7 can be ensured to a great extent, and accordingly the sintering efficiency and uniformity of the heat pipe are improved.

Example two

According to fig. 1-3, on the basis of the first embodiment, the annealing cooling mechanism 6 includes a mounting hole 601 formed on the left and right sides of the bell jar furnace body 3, a spray assembly 602 is fixedly mounted on the outer side of the mounting hole 601, a heat insulation net is fixedly mounted on the inner side of the mounting hole 601, mounting brackets 603 are fixedly connected on the left and right sides of the mounting seat 1, a cooling assembly 604 is fixedly mounted on the upper end of the mounting brackets 603, after sintering, the spray assembly 602 cools the inside of the bell jar furnace body 3 to prevent damage to surrounding objects caused by a high-temperature furnace body, and at the same time, the cooling assembly 604 dissipates heat to the surface of the heat pipe body 7.

Specifically, the spray assembly 602 comprises a spray can fixedly arranged on the side surface of the bell jar furnace body 3, a liquid discharge pipe is fixedly arranged at the liquid discharge end of the spray can, the liquid discharge pipe is communicated with the inside of the mounting hole 601, and when the spray assembly 602 works, clear water in the spray can enter the bell jar furnace body 3 through the mounting hole 601.

Specifically, the cooling component 604 includes a blowing barrel fixedly connected with the mounting bracket 603, and a blowing fan blade is arranged in the blowing barrel, and when the blowing fan blade rotates, the blowing barrel blows air to the upper part of the driving base 503, thereby realizing rapid cooling of the heat pipe body 7.

In this embodiment, after sintering the heat pipe, the movable square plate 502 moves vertically downward under the action of the hydraulic component 501, the movable square plate 502 moves downward to move the heat pipe body 7 out of the lower part of the bell jar furnace body 3, and the air blowing cylinder inside the cooling component 604 of the heat pipe body 7 moves downward to quickly blow air against the heat pipe body 7, so that the heat on the surface of the heat pipe body 7 is quickly dissipated, and then, the worker can take out the sintered heat pipe body 7 from the sliding disc 506.

Then, the spray can in the spray assembly 602 sprays water into the bell jar furnace body 3, so that the temperature of the bell jar furnace body 3 is quickly restored to the room temperature, and the high-temperature furnace body is prevented from causing irreversible damage to surrounding people or objects.

According to the embodiment, the annealing cooling mechanism 6 is arranged, so that the heat pipe body 7 can be automatically cooled in the unloading process, workers are prevented from being scalded in the process of taking the heat pipe body 7 out of the sliding disc 506, moreover, after the sintering process is finished, the liquid spraying component 602 can automatically spray water into the bell jar furnace body 3, the inner wall of the bell jar furnace body 3 can be cleaned, the temperature of the surface of the bell jar furnace body 3 can be reduced, and irreversible damage to surrounding people or objects caused by a high-temperature furnace body is prevented.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bell jar stove for heat pipe sintering, includes mount pad (1), and the upper end fixed mounting of mount pad (1) has vertical traveller (2), and the upper end fixed mounting of vertical traveller (2) has bell jar stove body (3), and the upper end of bell jar stove body (3) is provided with electric heater unit (4), its characterized in that: the upper end of the mounting seat (1) is provided with a heat pipe sintering mechanism (5) for conveying materials into the bell jar furnace body (3), and an annealing cooling mechanism (6) is arranged outside the bell jar furnace body (3);

the heat pipe sintering mechanism (5) comprises a hydraulic component (501) fixedly mounted on a mounting seat (1), a movable square plate (502) is fixedly mounted at the upper end of the hydraulic component (501), a driving base (503) is fixedly mounted at the upper end of the movable square plate (502), a limiting disc (504) is fixedly mounted at the upper end of the driving base (503), a heat pipe body (7) is placed on the limiting disc (504), a guide cylinder (505) is fixedly mounted at the central position of the limiting disc (504), a sliding disc (506) is movably mounted outside the guide cylinder (505), a vertical screw rod (507) is movably mounted on the movable square plate (502), a touch switch (508) is movably mounted at the lower end of the bell jar furnace body (3), a limiting groove (509) is formed in the upper surface of the limiting disc (504), and a vertical through hole (510) is formed in the surface of the sliding disc (506).

2. The bell jar furnace for sintering heat pipes according to claim 1, wherein: the hydraulic assembly (501) comprises a hydraulic cylinder fixedly mounted on the mounting seat (1), a support column is movably mounted in the hydraulic cylinder, the support column is fixedly connected with the lower end of the movable square plate (502), and the vertical sliding column (2) penetrates through the movable square plate (502) and is in sliding connection with the movable square plate.

3. The bell jar furnace for sintering heat pipes according to claim 1, wherein: the miniature motor is fixedly installed in the driving base (503), and the output end of the miniature motor is in power connection with the vertical screw rod (507).

4. The bell jar furnace for sintering heat pipes according to claim 1, wherein: the touch switch (508) is electrically connected with the micro motor through a lead, the limiting grooves (509) and the vertical through holes (510) are coaxially arranged, the diameters of the limiting grooves (509) are identical to the diameters of the heat pipe bodies (7).

5. The bell jar furnace for sintering heat pipes according to claim 1, wherein: the annealing cooling mechanism (6) comprises mounting holes (601) formed in the left side and the right side of the bell jar furnace body (3), a liquid spraying assembly (602) is fixedly arranged on the outer side of each mounting hole (601), a heat insulation net is fixedly arranged on the inner side of each mounting hole (601), mounting brackets (603) are fixedly connected to the left side and the right side of each mounting seat (1), and cooling assemblies (604) are fixedly arranged on the upper ends of the mounting brackets (603).

6. The bell jar furnace for sintering heat pipes according to claim 5, wherein: the spray assembly (602) comprises a spray can fixedly arranged on the side face of the bell jar furnace body (3), a liquid discharge pipe is arranged at the liquid discharge end of the spray can, and the liquid discharge pipe is communicated with the inside of the mounting hole (601).

7. The bell jar furnace for sintering heat pipes according to claim 5, wherein: the cooling assembly (604) comprises a blowing cylinder fixedly connected with the mounting bracket (603), and blowing fan blades are arranged in the blowing cylinder.