High-purity graphite assembly
By designing the connecting components in the graphite assembly, including the limit slider, the sealing strip and the limit screw, the problem of unsatisfactory positioning and connection effect in the existing graphite assembly is solved, and higher connection stability is achieved.
Patent Information
- Application Number
- CN202421275549.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing graphite components have poor positioning and connection effects during use, poor stability, and are prone to fall off during use.
A high-purity graphite assembly is designed, and the stable connection between the graphite plug and the graphite base is achieved by setting up the connecting components, including the graphite plug connection groove, the limit slide, the limit slide, the blocking strip and the limit screw.
Through the design of limit sliders, sealing strips and limit screws, the connection stability is increased, and the graphite plug and graphite base are avoided during use, thereby improving the overall usage stability.
Smart Images
Figure CN222601607U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of graphite components, in particular to a high-purity graphite component. Background Art
[0002] The polysilicon production process uses graphite parts to connect the silicon core and the electrode. After power is turned on, the surface of the silicon core heats up and generates high temperature. Then trichlorosilane and hydrogen react with gas phase chemical deposition on the surface of the high-temperature silicon core, and the diameter of the silicon core continues to increase. Currently, the commonly used graphite parts are three-piece sets (flap, graphite cover, graphite seat) and two-piece sets (bullet head and graphite seat). The widely used two-piece graphite parts include a graphite base and a graphite head. The top of the graphite base is provided with a conical hole for the lower end of the graphite head to be inserted, and the lower part of the graphite base is provided with a conical hole for the electrode to be inserted. The top of the graphite head is provided with a silicon core hole for the silicon core to be inserted, and the lower part of the graphite head is conical and matched with the graphite base.
[0003] The existing graphite components have unsatisfactory positioning and connection effects when in use. Most of them are connected by plugging a graphite base and a graphite head together. The stability is not ideal and they are prone to falling off during use. Therefore, a high-purity graphite component is needed to solve the problem. Utility Model Content
[0004] The main purpose of the utility model is to provide a high-purity graphite component, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A high-purity graphite component, comprising a graphite component, the graphite component comprising a graphite base, a graphite plug is arranged in the middle of the top of the graphite base, a silicon core plug groove is provided in the middle of the graphite plug, and a silicon core is arranged inside the silicon core plug groove, an electrode plug hole is provided at the bottom of the graphite base, and an electrode is arranged inside the electrode plug hole, and a connection component is arranged at the bottom of the graphite plug;
[0007] The connecting component includes a graphite plug connecting groove, a limiting slide groove is arranged on the side of the graphite plug connecting groove, and a limiting sliding block is arranged inside the limiting slide groove, a sealing strip is arranged on the top of the limiting slide groove, and a limiting top plate is arranged on the top of the sealing strip, a limiting groove is arranged on the side of the sealing strip, and a limiting screw is arranged inside the limiting groove.
[0008] Preferably, the graphite plug connecting groove is arranged in the middle of the top of the graphite base, and the inner wall of the graphite plug connecting groove contacts the inner wall of the graphite plug, the graphite plug connecting groove and the limiting slide groove are connected to each other, the top of the limiting slide groove passes through the top of the graphite base, and the bottom end of the limiting slide groove is provided with an arc-shaped limiting groove, there are two limiting slide grooves, which are symmetrically distributed on both sides of the graphite plug connecting groove, and the limiting slide groove and the arc-shaped limiting groove are arranged correspondingly.
[0009] Preferably, a limiting slider is fixedly connected to the bottom of the graphite plug, and the limiting slider is slidably connected to the inside of the limiting groove. There are two limiting sliders, which are symmetrically distributed on the bottom of both sides of the graphite plug, and the limiting sliders are correspondingly arranged to the arc-shaped limiting groove.
[0010] Preferably, the limiting slide groove is slidably connected to the sealing strip, and the side surface of the sealing strip is in contact with the outer wall of the graphite plug, the bottom end of the sealing strip is connected to the bottom inner wall of the arc-shaped limiting groove, the top end of the sealing strip is fixedly connected to the limiting top plate, and the bottom of the limiting top plate is in contact with the top of the graphite base, a pulling block is fixedly connected to the middle of the top of the limiting top plate, there are two sealing strips, which are symmetrically distributed on both sides of the graphite plug, and a limiting groove is provided in the middle of the side of the sealing strip away from the graphite plug.
[0011] Preferably, a thread groove is provided on the side of the graphite base, and a limiting screw is connected inside the thread groove. There are two thread grooves, which are symmetrically distributed on both sides of the graphite base, and the thread groove is located near the top of the side wall of the graphite base. The thread groove and the limiting groove are arranged correspondingly, and the limiting screw passes through the thread groove and is connected to the inside of the limiting groove.
[0012] Preferably, the top of the graphite plug is connected to the silicon core through the silicon core plug groove, and the bottom of the graphite base is connected to the electrode through the electrode plug hole.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] In the utility model, the connection between the graphite plug and the graphite base is achieved by means of a connecting assembly, a limiting slider is clamped in the interior of the arc-shaped limiting groove, and the limiting slider is limited by a sealing strip, thereby increasing the use stability of the limiting slider and improving the connection stability between the graphite plug and the graphite base, and the graphite base and the sealing strip are connected by means of a limiting screw, thereby further increasing the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model device;
[0016] Figure 2It is a structural schematic diagram of the overall cross-section of the device of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the expanded connection assembly of the utility model;
[0018] Figure 4 This utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.
[0019] In the figure: 1. Graphite assembly; 2. Graphite base; 3. Graphite plug; 4. Electrode plug hole; 5. Silicon core plug slot; 6. Silicon core; 7. Electrode; 8. Connection assembly; 9. Graphite plug connection slot; 10. Limit slider; 11. Limit slide slot; 12. Arc limit slot; 13. Sealing strip; 14. Limit top plate; 15. Pull block; 16. Limit slot; 17. Limit screw; 18. Threaded slot. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a high-purity graphite component comprises a graphite component 1, wherein the graphite component 1 comprises a graphite base 2, a graphite plug 3 is arranged in the middle of the top of the graphite base 2, a silicon core plug groove 5 is provided in the middle of the graphite plug 3, and a silicon core 6 is arranged inside the silicon core plug groove 5, an electrode plug hole 4 is provided at the bottom of the graphite base 2, and an electrode 7 is arranged inside the electrode plug hole 4, a connecting component 8 is arranged at the bottom of the graphite plug 3, the top of the graphite plug 3 is connected to the silicon core 6 through the silicon core plug groove 5, and the bottom of the graphite base 2 is connected to the electrode 7 through the electrode plug hole 4;
[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the connection assembly 8 includes a graphite plug connection groove 9, a limiting slide groove 11 is arranged on the side of the graphite plug connection groove 9, and a limiting slider 10 is arranged inside the limiting slide groove 11, a blocking strip 13 is arranged on the top of the limiting slide groove 11, and a limiting top plate 14 is arranged on the top of the blocking strip 13, a limiting groove 16 is arranged on the side of the blocking strip 13, and a limiting screw 17 is arranged inside the limiting groove 16, the graphite plug connection groove 9 is opened in the middle of the top of the graphite base 2, and the inner wall of the graphite plug connection groove 9 is in contact with the inner wall of the graphite plug 3, the graphite plug connection groove 9 and the limiting slide groove 11 are connected to each other, and the top of the limiting slide groove 11 The top of the graphite base 2 is penetrated, and the bottom of the limiting slide 11 is provided with an arc-shaped limiting groove 12. There are two limiting slides 11, which are symmetrically distributed on both sides of the graphite plug connecting groove 9, and the limiting slide 11 is corresponding to the arc-shaped limiting groove 12. The bottom of the graphite plug 3 is fixedly connected with a limiting slider 10, and the limiting slider 10 is slidably connected to the inside of the limiting slide 11. There are two limiting sliders 10, which are symmetrically distributed on the bottoms of both sides of the graphite plug 3, and the limiting slider 10 is corresponding to the arc-shaped limiting groove 12. The limiting slide 11 is slidably connected to the blocking strip 13, and the side of the blocking strip 13 is in contact with the outer wall of the graphite plug 3. The bottom end of the blocking strip 13 is connected to the bottom inner wall of the arc-shaped limiting groove 12, the top of the blocking strip 13 is fixedly connected to the limiting top plate 14, and the bottom of the limiting top plate 14 is in contact with the top of the graphite base 2, and the middle of the top of the limiting top plate 14 is fixedly connected with a pulling block 15, there are two blocking strips 13, which are symmetrically distributed on both sides of the graphite plug 3, and a limiting groove 16 is provided in the middle of the side of the blocking strip 13 away from the graphite plug 3, a threaded groove 18 is provided on the side of the graphite base 2, and the internal connection of the threaded groove 18 is a limiting screw 17, there are two threaded grooves 18, which are symmetrically distributed on both sides of the graphite base 2, and the threaded groove 18 is located near the top of the side wall of the graphite base 2, the threaded groove 18 is arranged corresponding to the limit groove 16, the limit screw 17 passes through the threaded groove 18 and is connected to the inside of the limit groove 16, and the connection between the graphite plug 3 and the graphite base 2 is realized by the arranged connecting component 8, and the arranged limit slider 10 is clamped in the inside of the arc-shaped limit groove 12, and the limit slider 10 is limited by the arranged blocking strip 13, thereby increasing the use stability of the limit slider 10, improving the connection stability between the graphite plug 3 and the graphite base 2, and connecting the graphite base 2 and the blocking strip 13 by the arranged limit screw 17, thereby further increasing the stability of the connection.
[0023] It should be noted that the utility model is a high-purity graphite component. When in use, the limiting slider 10 at the bottom end of the graphite plug 3 is aligned with the limiting slide groove 11 on the top of the graphite base 2, and the graphite plug 3 is pushed to make the limiting slider 10 slide along the limiting slide groove 11. When the limiting slider 10 slides to the bottom end of the limiting slide groove 11, the bottom of the graphite plug 3 contacts the bottom of the graphite plug connecting groove 9, and the graphite plug 3 is rotated to make the limiting slider 10 rotate ninety degrees along the arc-shaped limiting groove 12, so that the limiting slider 10 is clamped in the inside of the arc-shaped limiting groove 12, and then the blocking strip 13 is inserted into the inside of the limiting slide groove 11, so that the bottom end of the blocking strip 13 contacts the bottom inner wall of the arc-shaped limiting groove 12, and then the limiting screw 17 is connected to the inside of the limiting groove 16 through the threaded groove 18. 6 is opened in the middle of the side of the blocking strip 13, so as to realize the positioning of the blocking strip 13, prevent the blocking strip 13 from falling off during use, and affect the positioning effect. The blocking strip 13 realizes the limiting of the limiting slider 10, increases the connection stability of the graphite plug 3 and the graphite base 2, and when disassembling, the limiting screw 17 is rotated to make the limiting screw 17 rotate out of the inside of the thread groove 18, and the pulling block 15 on the top of the blocking strip 13 and the limiting top plate 14 is pulled, so that the pulling block 15 drives the limiting top plate 14 and the blocking strip 13 and the limiting slide groove 11 to be separated, and then the graphite plug 3 is rotated in the opposite direction to align the limiting slider 10 with the limiting slide groove 11, pull the graphite plug 3, and drive the limiting slider 10 to slide along the limiting slide groove 11, so as to realize the separation of the graphite plug 3 and the graphite base 2, and the structure is simple.
[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A high-purity graphite component, comprising a graphite component (1), characterized in that: The graphite assembly (1) comprises a graphite base (2), a graphite plug (3) is arranged in the middle of the top of the graphite base (2), a silicon core plug groove (5) is provided in the middle of the graphite plug (3), a silicon core (6) is arranged inside the silicon core plug groove (5), an electrode plug hole (4) is provided at the bottom of the graphite base (2), an electrode (7) is arranged inside the electrode plug hole (4), and a connection assembly (8) is arranged at the bottom of the graphite plug (3); The connection assembly (8) comprises a graphite plug connection groove (9), a limiting slide groove (11) is arranged on the side of the graphite plug connection groove (9), and a limiting slider (10) is arranged inside the limiting slide groove (11), a blocking strip (13) is arranged on the top of the limiting slide groove (11), and a limiting top plate (14) is arranged on the top of the blocking strip (13), a limiting groove (16) is arranged on the side of the blocking strip (13), and a limiting screw (17) is arranged inside the limiting groove (16).
2. A high-purity graphite component according to claim 1, characterized in that: The graphite plug connection groove (9) is arranged in the middle of the top of the graphite base (2), and the inner wall of the graphite plug connection groove (9) contacts the inner wall of the graphite plug (3), the graphite plug connection groove (9) and the limiting slide groove (11) are communicated with each other, the top of the limiting slide groove (11) passes through the top of the graphite base (2), and the bottom of the limiting slide groove (11) is provided with an arc-shaped limiting groove (12), there are two limiting slide grooves (11), which are symmetrically distributed on both sides of the graphite plug connection groove (9), and the limiting slide groove (11) and the arc-shaped limiting groove (12) are arranged correspondingly.
3. A high-purity graphite component according to claim 2, characterized in that: The bottom of the graphite plug (3) is fixedly connected to a limit slider (10), and the limit slider (10) is slidably connected to the inside of the limit slide groove (11). There are two limit sliders (10), which are symmetrically distributed on the bottom of both sides of the graphite plug (3), and the limit sliders (10) are correspondingly arranged to the arc-shaped limit groove (12).
4. A high-purity graphite component according to claim 3, characterized in that: The limiting slide groove (11) is slidably connected to the sealing strip (13), and the side surface of the sealing strip (13) contacts the outer wall of the graphite plug (3), the bottom end of the sealing strip (13) is connected to the bottom inner wall of the arc-shaped limiting groove (12), the top end of the sealing strip (13) is fixedly connected to the limiting top plate (14), and the bottom of the limiting top plate (14) contacts the top of the graphite base (2), and a pulling block (15) is fixedly connected to the middle of the top of the limiting top plate (14), and there are two sealing strips (13), which are symmetrically distributed on both sides of the graphite plug (3), and a limiting groove (16) is provided in the middle of a side of the sealing strip (13) away from the graphite plug (3).
5. A high-purity graphite component according to claim 1, characterized in that: A thread groove (18) is provided on the side of the graphite base (2), and a limiting screw (17) is connected inside the thread groove (18). There are two thread grooves (18), which are symmetrically distributed on both sides of the graphite base (2), and the thread groove (18) is located near the top of the side wall of the graphite base (2). The thread groove (18) is arranged corresponding to the limiting groove (16), and the limiting screw (17) passes through the thread groove (18) and is connected to the inside of the limiting groove (16).
6. A high-purity graphite component according to claim 1, characterized in that: The top of the graphite plug (3) is connected to the silicon core (6) via the silicon core plug groove (5), and the bottom of the graphite base (2) is connected to the electrode (7) via the electrode plug hole (4).