Pressurizing roasting furnace for preparing isostatic pressing graphite
By designing a closed baffle, limiting slide, through hole and heat transfer pipe structure for the roasting furnace, the problem of high-temperature heat waves surging out of the roasting furnace was solved, and safe operation and secondary utilization of heat waves were achieved.
Patent Information
- Application Number
- CN202520259200.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-19
AI Technical Summary
During the roasting process, the increased pressure inside the roasting furnace leads to the accumulation of high-temperature heat energy. When the baffle is opened, the heat wave rushes out and can easily burn the staff.
A structure including a closed gate, a limiting groove, a through hole, a baffle, and a heat transfer pipe was designed to prevent the heat wave from escaping by releasing and transporting the internal heat wave before the gate is opened.
It effectively prevents heat waves from escaping from inside the roasting furnace, protects the safety of workers, and enables the secondary use of heat waves.
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Figure CN223726856U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of roasting furnace, specifically, relate to a kind of isostatic pressing graphite preparation pressurized roasting furnace. BACKGROUND
[0002] Isostatic pressing graphite is a kind of special graphite material formed by isostatic pressing technology, with the advantages of large forming specification, uniform blank organization structure, high density, high strength and isotropy. It is called "isotropic" graphite, and its characteristics are independent of size, shape and sampling direction. Isostatic pressing graphite is widely used in many fields, such as manufacturing single crystal furnace, metal continuous casting graphite crystallizer, rocket nozzle, etc. It is a top-notch new material, and needs to be baked in a roasting furnace during the preparation of isostatic pressing graphite.
[0003] For example, Chinese patent publication: a kind of isostatic pressing graphite preparation pressurized roasting furnace, application number: CN202310120042.8, including: reaction cabin, its side wall is formed with feeding port;Reset mechanism includes positioning sleeve shell, positioning sleeve shell is arranged at the upper end of reaction cabin;Synchronous jacking assembly includes sliding top plate, two first air release mechanisms and two abutting mechanisms, the sliding top plate is slidably connected with the inner wall of reaction cabin, two first air release mechanisms are arranged at the upper end of sliding top plate, two abutting mechanisms are connected with two first air release mechanisms respectively;Supporting baffle, arranged at the upper end of positioning sleeve shell;Air release assembly includes movable top cover, rubber sealing cover and a plurality of second air release mechanisms, movable top cover is arranged above supporting baffle, rubber sealing cover is fixedly arranged in movable top cover, a plurality of second air release mechanisms are evenly arrayed at the upper end of supporting baffle, a plurality of second air release mechanisms each include an air release pipe, and a plurality of air release pipes can release the gas in the reaction chamber to the outside of the device.
[0004] However, in the above technical solution, during the baking process, as the temperature in the furnace gradually rises, the pressure inside the baking furnace will also increase, so a large amount of high-temperature heat energy and pressure will accumulate inside the baking furnace. After the baking is completed, the workers need to open the door of the baking furnace to take out the baked materials or perform the next operation. However, due to the high pressure inside the baking furnace and the extremely high temperature in the furnace, a strong heat wave is formed. This heat wave will rush out like a flood from the open door at the moment the door is opened, with extremely high temperature and hot air, which can easily burn the workers. UTILITY MODEL CONTENT
[0005] The utility model discloses a main purpose lies in providing a kind of isostatic pressing graphite preparation pressurized roasting furnace, can effectively solve background art in roasting process, with gradually increasing furnace temperature, the pressure inside roasting furnace will also increase accordingly, therefore, a large amount of high-temperature thermal energy and pressure are accumulated in the inside of roasting furnace, after roasting ends, staff needs to open the blocking door of roasting furnace, to take out or carry out next operation to the material roasted, however, due to the high pressure inside roasting furnace, and furnace temperature is extremely high, form a strong heat wave.
[0006] To realize the above-mentioned purpose, the technical scheme that the utility model adopts is as follows: a kind of isostatic pressing graphite preparation pressurized roasting furnace, including roasting furnace main body, the first recess is arranged in the side of roasting furnace main body, the closed blocking door is arranged in the first recess, the closed blocking door one side is provided with a plurality of heat pipes, handle is provided on the closed blocking door, the loading slope is arranged in the side of roasting furnace main body.
[0007] As preferred, the closed blocking door includes a blocking door body, the second recess is arranged in the upper and lower sides of the blocking door body, the limit sliding slot is arranged in the inner wall of the second recess one side.
[0008] As preferred, the limit sliding slot is slidably provided with a limit sliding block, a plurality of through holes are arranged between the two limit sliding slots, the blocking column is arranged in the through hole, the outer plate is arranged between the two limit sliding blocks.
[0009] As preferred, the blocking door body is hinged with the roasting furnace main body, the limit sliding block is L-shaped.
[0010] As preferred, the through hole penetrates the blocking door body, and the blocking column is fixedly connected with the outer plate.
[0011] As preferred, the outer plate is fixedly connected with the limit sliding block.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] (1) The utility model discares a kind of pressure baking furnace for isostatic pressing graphite preparation, including baking furnace main body 1, the one side of baking furnace main body 1 is provided with first recess 2, and first recess 2 is provided with closed door 3 in, and the one side of closed door 3 is provided with several heat pipes 4, and closed door 3 is provided with handle 5, and the one side of baking furnace main body 1 is provided with feeding slope 6. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure diagram of the utility model of one kind of pressure baking furnace for isostatic pressing graphite preparation;
[0015] Figure 2 It is the structure diagram of the closed door of the utility model of one kind of pressure baking furnace for isostatic pressing graphite preparation.
[0016] In the drawing: 1, baking furnace main body;2, first recess;3, closed door;301, door main body;302, second recess;303, limit sliding groove;304, limit sliding block;305, through hole;306, stop column;307, outer plate;4, heat pipe;5, handle;6, feeding slope. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0018] As shown in Figure 1 A kind of pressure baking furnace for isostatic pressing graphite preparation, including baking furnace main body 1, the one side of baking furnace main body 1 is provided with first recess 2, and first recess 2 is provided with closed door 3 in, and the one side of closed door 3 is provided with several heat pipes 4, and closed door 3 is provided with handle 5, and the one side of baking furnace main body 1 is provided with feeding slope 6.
[0019] As shown in Figure 2 Another embodiment of the utility model, the closed door 3 includes door main body 301, and the upper and lower sides of door main body 301 are provided with second recess 302, and the inner wall of one side of second recess 302 is provided with limit sliding groove 303;
[0020] The limiting sliding block 304 is arranged in the limiting sliding groove 303, a plurality of through holes 305 are arranged between the two limiting sliding grooves 303, the blocking column 306 is arranged in the through hole 305, and the outer plate 307 is arranged between the two limiting sliding blocks 304.
[0021] When the roasting is completed and the blocking door body 301 needs to be opened, first, the outer plate 307 is driven by the handle 5 to move away from the blocking door body 301 by a distance, a gap is generated between the blocking door body 301 and the outer plate 307, the outer plate 307 drives the blocking column 306 to move, so that the blocking column 306 moves away from the inside of the through hole 305, then the heat waves accumulated in the inside of the roasting furnace body 1 will pass through the through hole 305 to the gap between the blocking door body 301 and the outer plate 307, and then the heat waves in the gap between the blocking door body 301 and the outer plate 307 are transported to a designated place through the heat pipe 4, so that the workers can utilize the heat waves for secondary use, and the heat waves accumulated in the inside of the roasting furnace body 1 are released before the blocking door body 301 is opened, so that the heat waves accumulated in the inside of the roasting furnace body 1 are prevented from suddenly gushing out when the blocking door body 301 is opened, and the workers are prevented from being burned.
[0022] The working principle of the pressing roasting furnace for preparing isostatic pressing graphite is as follows:
[0023] In use, the blocking door body 301 is opened, the raw materials are sent into the inside of the roasting furnace body 1, then the blocking door body 301 is closed, roasting is performed, after the roasting is completed, first, the outer plate 307 is driven by the handle 5 to move away from the blocking door body 301 by a distance, a gap is generated between the blocking door body 301 and the outer plate 307, the outer plate 307 drives the blocking column 306 to move, so that the blocking column 306 moves away from the inside of the through hole 305, then the heat waves accumulated in the inside of the roasting furnace body 1 will pass through the through hole 305 to the gap between the blocking door body 301 and the outer plate 307, and then the heat waves in the gap between the blocking door body 301 and the outer plate 307 are transported to a designated place through the heat pipe 4, so that the workers can utilize the heat waves for secondary use, and the heat waves accumulated in the inside of the roasting furnace body 1 are released before the blocking door body 301 is opened, so that the heat waves accumulated in the inside of the roasting furnace body 1 are prevented from suddenly gushing out when the blocking door body 301 is opened, and the workers are prevented from being burned.
[0024] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application, and on the basis of the above description, other different forms of changes or variations can be made by those skilled in the art, and it is impossible to enumerate all the embodiments here, and any obvious changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.
Claims
1. An isostatic graphite production pressurizing sintering furnace comprising a sintering furnace main body (1), characterized by: The roasting furnace body (1) is provided with a first recess (2) on one side, the first recess (2) is provided with a closed door (3), the closed door (3) is provided with a plurality of heat pipes (4) on one side, the closed door (3) is provided with a handle (5), and the roasting furnace body (1) is provided with a feeding slope (6) on one side.
2. The pressurized baking furnace for the production of isostatic graphite according to claim 1, characterized in that: The closed door (3) comprises a door body (301), and the door body (301) is provided with a second recess (302) on both sides.
3. The pressurized baking furnace for the production of isostatic graphite according to claim 2, characterized in that: The limiting sliding groove (303) is provided with a limiting sliding block (304) inside, a plurality of through holes (305) are arranged between the two limiting sliding grooves (303), the through holes (305) are provided with a blocking column (306), and the two limiting sliding blocks (304) are provided with an outer plate (307).
4. The pressurized baking furnace for the production of isostatic graphite according to claim 3, characterized in that: The door body (301) is hinged to the roasting furnace body (1), and the limiting sliding block (304) is L-shaped.
5. A pressurized baking furnace for the production of isostatically pressed graphite according to claim 4, characterized in that: The through hole (305) penetrates the door body (301), and the blocking column (306) is fixedly connected with the outer plate (307).
6. The pressurized baking furnace for the production of isostatically pressed graphite according to claim 5, characterized in that: The outer plate (307) is fixedly connected with the limiting sliding block (304).
Citation Information
Patent Citations
A pressure calcining furnace for preparing isostatic graphite
CN115854713B