A graphite three-pot crucible facilitating ignition
By designing convenient ignition components in a graphite tri-lobed crucible, including a support ring, support plate, and magnesium rod, the problem of difficult ignition in high humidity environments is solved, achieving successful ignition on the first attempt and ease of use, while enhancing the stability and strength of the support ring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG XIANGSHUO NEW MATERIAL CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-14
AI Technical Summary
Existing graphite three-lobed crucibles are difficult to ignite in high humidity environments, which may require multiple operations or even fail to ignite at all, causing inconvenience to users.
A convenient ignition assembly was designed, including a support ring, a support plate, a magnesium rod, a scraper, and other structures. Sparks are generated by scraping the magnesium rod. Combined with components such as a push plate, a moving component, and a reinforcing block, the ignition success rate and stability are improved in high humidity environments.
Successful ignition on a single attempt was achieved in high humidity environments, avoiding the hassle of multiple operations, improving ease of use and stability, and enhancing the support effect and overall strength of the support ring.
Smart Images

Figure CN224499057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a graphite three-lobed crucible that is easy to ignite, belonging to the technical field of graphite three-lobed crucibles. Background Technology
[0002] A graphite trilobal crucible is a special crucible made of graphite material, named for its three-lobed structure. It offers unique advantages in high-temperature industrial applications and is widely used in metallurgy, casting, chemical engineering, and semiconductor material preparation. The three independent lobes facilitate disassembly and replacement. This design makes crucible replacement or residue cleaning more convenient, reducing maintenance time and costs.
[0003] Authorization Announcement No. (CN203346514U); An improved carbon fiber graphite crucible, comprising a carbon fiber crucible base and a graphite crucible bottom (3), wherein the crucible bottom (3) is an arc-shaped crucible bottom, characterized in that: the crucible base comprises an upper crucible base (1) and a lower crucible base (2), the upper crucible base (1) and the lower crucible base (2) are tightly fastened together, the lower crucible base (2) and the crucible bottom (3) are fixed as an integral structure, the lower crucible base (2) and the crucible bottom (3) are combined to form a layered structure of graphite and carbon fiber, and the crucible bottom (3) gradually becomes a thin sheet at its junction with the crucible base. The beneficial effects of this utility model are: by setting the crucible base as two tightly connected parts, and fixing the lower crucible base and the crucible bottom as an integral structure, the problem of silicon leakage is effectively overcome, and it is also convenient to disassemble the graphite crucible.
[0004] However, the graphite crucibles mentioned above may lack easy ignition measures during use. Ignition is affected by ambient humidity, and high humidity can make ignition difficult, requiring multiple attempts to succeed. In severe cases, ignition may even fail, causing unnecessary trouble for the user.
[0005] To address this, a graphite three-lobed crucible that is easy to ignite is proposed. Utility Model Content
[0006] In view of this, the present invention provides a graphite three-lobed crucible that is easy to ignite, in order to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial alternative.
[0007] The technical solution of this utility model is achieved as follows: a graphite three-lobed crucible that is easy to ignite, comprising;
[0008] A graphite pot assembly, the graphite pot assembly including a graphite pot body, a handle fixedly connected to the top of the graphite pot body, and a ring fixedly connected to the bottom of the graphite pot body;
[0009] A convenient ignition assembly includes a support ring disposed on the inner side of a circular ring, a support plate fixedly connected to the inner wall of the support ring, a magnesium rod fixedly connected to the bottom of the support plate, a scraper disposed on the surface of the magnesium rod, a connecting frame fixedly connected to the inner side of the scraper, a movable opening opened on the surface of the support ring, and a long plate fixedly connected to the outer side of the connecting frame.
[0010] More preferably, the convenient ignition assembly further includes a push plate fixedly connected to the top of the long plate, and the surface of the push plate is provided with anti-slip texture.
[0011] More preferably, it also includes a moving component, which includes a moving ring disposed on the surface of the support ring, a sliding opening opened inside the support ring, an arc-shaped plate disposed inside the support ring, and a screw fixedly connected to the surface of the arc-shaped plate.
[0012] More preferably, the screw has a throttle connected to its surface by a thread, and the surface of the throttle is provided with anti-slip texture.
[0013] More preferably, the surface of the movable ring is provided with a groove, which is located at the bottom of the long plate.
[0014] More preferably, a reinforcing block is fixedly connected to the top of the support plate, and the outer side of the reinforcing block is fixedly connected to the inner wall of the support ring.
[0015] More preferably, a bottom ring is fixedly connected to the bottom of the movable ring, and the bottom ring is located at the bottom of the graphite crucible body.
[0016] More preferably, a reinforcing plate is fixedly connected to the inner wall of the support ring, and the reinforcing plate is located at the bottom of the long plate.
[0017] The present invention has the following advantages due to the adoption of the above technical solution:
[0018] I. This utility model, through the setting of graphite crucible rental and convenient ignition component, although ignition is affected by ambient humidity, the convenient ignition component can successfully ignite on the first try even in high humidity conditions, eliminating the need for the user to perform multiple ignition operations, avoiding the phenomenon of failure to ignite, and preventing unnecessary trouble for the user.
[0019] II. This utility model, through the setting of the push plate, facilitates the user to push the long plate and scraper up and down, improving the ease of use of the convenient ignition component. The setting of the moving component allows for adjustment of the height of the support ring, improving its support effect. The setting of the handle allows for fixing the moving ring and the arc plate, improving the stability of the moving ring. The setting of the groove prevents the moving ring from affecting the up and down movement of the long plate, improving the stability of the long plate's movement. The setting of the reinforcing block strengthens the support plate, improving its overall strength. The setting of the bottom ring increases the contact area between the moving ring and the support component, improving the stability of the moving ring. The setting of the reinforcing plate strengthens the support ring, improving its overall strength.
[0020] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the long plate of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the support ring of this utility model;
[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the annular ring of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the scraper of this utility model;
[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the throttle of this utility model.
[0028] Reference numerals in the attached drawings: 1. Graphite crucible body; 2. Handle; 3. Ring; 4. Support ring; 5. Support plate; 6. Magnesium rod; 7. Scraper; 8. Connecting frame; 9. Moving port; 10. Long plate; 11. Push plate; 12. Moving ring; 13. Sliding port; 14. Arc plate; 15. Screw; 16. Rotary handle; 17. Groove; 18. Reinforcing block; 19. Bottom ring; 20. Reinforcing plate. Detailed Implementation
[0029] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0030] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings. Example
[0031] like Figure 1-6 As shown, this utility model embodiment provides a graphite three-lobed crucible that is easy to ignite, comprising:
[0032] The graphite pot assembly includes a graphite pot body 1, a handle 2 fixedly connected to the top of the graphite pot body 1, and a ring 3 fixedly connected to the bottom of the graphite pot body 1.
[0033] The convenient ignition assembly includes a support ring 4, which is located inside the ring 3. A support plate 5 is fixedly connected to the inner wall of the support ring 4. A magnesium rod 6 is fixedly connected to the bottom of the support plate 5. A scraper 7 is located on the surface of the magnesium rod 6. A connecting frame 8 is fixedly connected to the inner side of the scraper 7. A moving opening 9 is opened on the surface of the support ring 4. A long plate 10 is fixedly connected to the outer side of the connecting frame 8.
[0034] By using a graphite crucible rental fee and a convenient ignition component, although ignition is affected by ambient humidity, the convenient ignition component can ignite successfully on the first try even in high humidity conditions, eliminating the need for multiple ignition attempts by the user and avoiding the inability to ignite, thus preventing unnecessary trouble for the user. Example
[0035] like Figure 1-6As shown, in one embodiment, the convenient ignition assembly further includes a push plate 11 fixedly connected to the top of the long plate 10. The surface of the push plate 11 is provided with anti-slip texture. It also includes a moving component, which includes a moving ring 12 disposed on the surface of the support ring 4, a sliding opening 13 opened inside the support ring 4, an arc-shaped plate 14 disposed inside the support ring 4, a screw 15 fixedly connected to the surface of the arc-shaped plate 14, a throttle 16 threadedly connected to the surface of the screw 15, and the surface of the throttle 16 is provided with anti-slip texture. The surface of the moving ring 12 is provided with a groove 17 located at the bottom of the long plate 10. A reinforcing block 18 is fixedly connected to the top of the support plate 5. The outer side of the reinforcing block 18 is fixedly connected to the inner wall of the support ring 4. A bottom ring 19 is fixedly connected to the bottom of the moving ring 12. The bottom ring 19 is located at the bottom of the graphite crucible body 1. A reinforcing plate 20 is fixedly connected to the inner wall of the support ring 4. The reinforcing plate 20 is located at the bottom of the long plate 10.
[0036] The push plate 11 facilitates the user's movement of the long plate 10 and scraper 7 up and down, improving the ease of use of the convenient ignition component. The moving component allows for height adjustment of the support ring 4, enhancing its support effect. The handle 16 secures the moving ring 12 and the arc plate 14, improving the stability of the moving ring 12. The groove 17 prevents the moving ring 12 from affecting the up and down movement of the long plate 10, improving its stability. The reinforcing block 18 strengthens the support plate 5, increasing its overall strength. The bottom ring 19 increases the contact area between the moving ring 12 and the support component, improving its stability. The reinforcing plate 20 strengthens the support ring 4, enhancing its overall strength.
[0037] When this utility model is in operation: When ignition is required, push the push plate 11 downwards. The push plate 11 drives the long plate 10 downwards. The moving port 9 limits the long plate 10 to prevent it from shaking during movement. The long plate 10 drives the connecting frame 8 downwards. The connecting frame 8 drives the scraper 7 downwards. The scraper 7 scrapes the magnesium rod 6 to generate a spark. The spark can ignite the combustible gas, making ignition easy. Even in high humidity, ignition can be achieved quickly. When the height of the support ring 4 needs to be adjusted, rotate the handle 16. The handle 16 moves outwards through the thread, disengaging it from the moving ring 12, thus adjusting the height of the support ring 4. Then, rotate the handle 16 in the opposite direction. The handle 16 moves inwards through the thread, clamping and fixing the moving ring 12 through the screw 15 and the arc plate 14, thereby achieving the effect of a height adjustment machine.
[0038] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A graphite three-lobed crucible that is easy to ignite, characterized in that, include; A graphite pot assembly, the graphite pot assembly including a graphite pot body (1), a handle (2) fixedly connected to the top of the graphite pot body (1), and a ring (3) fixedly connected to the bottom of the graphite pot body (1). A convenient ignition assembly includes a support ring (4), which is located inside a circular ring (3), a support plate (5) fixedly connected to the inner wall of the support ring (4), a magnesium rod (6) fixedly connected to the bottom of the support plate (5), a scraper (7) located on the surface of the magnesium rod (6), a connecting frame (8) fixedly connected to the inner side of the scraper (7), a moving opening (9) opened on the surface of the support ring (4), and a long plate (10) fixedly connected to the outer side of the connecting frame (8).
2. The graphite three-lobed crucible for easy ignition according to claim 1, characterized in that: The convenient ignition assembly also includes a push plate (11) fixedly connected to the top of the long plate (10), and the surface of the push plate (11) is provided with anti-slip texture.
3. The graphite three-lobed crucible for easy ignition according to claim 1, characterized in that: It also includes a moving component, which includes a moving ring (12) disposed on the surface of the support ring (4), a sliding opening (13) opened inside the support ring (4), an arc plate (14) disposed inside the support ring (4), and a screw (15) fixedly connected to the surface of the arc plate (14).
4. A graphite three-lobed crucible for easy ignition according to claim 3, characterized in that: The screw (15) has a screw threaded connection to a throttle (16), and the surface of the throttle (16) is provided with anti-slip texture.
5. A graphite three-lobed crucible for easy ignition according to claim 3, characterized in that: The surface of the movable ring (12) is provided with a groove (17), which is located at the bottom of the long plate (10).
6. A graphite three-lobed crucible for easy ignition according to claim 1, characterized in that: A reinforcing block (18) is fixedly connected to the top of the support plate (5), and the outer side of the reinforcing block (18) is fixedly connected to the inner wall of the support ring (4).
7. A graphite three-lobed crucible for easy ignition according to claim 3, characterized in that: The bottom of the moving ring (12) is fixedly connected to a bottom ring (19), which is located at the bottom of the graphite crucible body (1).
8. A graphite three-lobed crucible for easy ignition according to claim 1, characterized in that: The inner wall of the support ring (4) is fixedly connected with a reinforcing plate (20), which is located at the bottom of the long plate (10).