Quartz crucible

Abstract

The utility model relates to the field of crucibles, in particular to a quartz crucible. Comprising a crucible main body and a clamping frame arranged on the crucible main body, connecting shafts are arranged on the two opposite sides of the outer wall of the crucible main body, two connecting blocks are arranged on the clamping frame, inserting grooves are formed in the connecting blocks, the connecting shafts are matched with the inserting grooves in an inserting mode, and the connecting shafts are connected with the connecting blocks. The clamping frame comprises a connecting rod and supporting rods arranged at the two ends of the connecting rod, the connecting rod comprises an inserting rod and a sleeve, the inserting rod is matched with the sleeve in an inserting mode, and the connecting block is arranged at the end, away from the connecting rod, of the supporting rod. The clamp has the technical effect of being convenient to clamp.

Description

Technical Field

[0001] The present application relates to the field of crucibles, and in particular, to a quartz crucible. Background Art

[0002] A quartz crucible is a container made of high-purity quartz sand through a mold and made at high temperature using an electric arc method. It is mainly used in the drawing process of semiconductor high-purity single crystal silicon rods and is a key consumable for holding molten silicon liquid. Quartz crucibles are widely used in the production process of single crystal silicon rods in the semiconductor and photovoltaic fields. They are important consumables for silicon material melting and crystal growth in the production process of semiconductor silicon wafers and photovoltaic silicon wafers. Quartz crucibles can be divided into quartz crucibles for semiconductor single crystal silicon growth (semiconductor quartz crucibles) and quartz crucibles for photovoltaic single crystal silicon growth (photovoltaic quartz crucibles). In addition, in the fields of scientific research and industry, quartz crucibles are also often used in high-temperature melting experiments, chemical reactions, material preparation, and metal smelting. However, the current quartz crucibles are inconvenient to clamp and remove during use, which is inconvenient. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a quartz crucible, which can solve the technical problem that the quartz crucible is inconvenient to clamp and remove.

[0004] The embodiment of the present application provides a quartz crucible adopting the following technical solution:

[0005] A quartz crucible comprises a crucible body and a clamping frame arranged on the crucible body, wherein connecting shafts are arranged on opposite sides of the outer wall of the crucible body, two connecting blocks are arranged on the clamping frame, and the connecting blocks are provided with plug-in grooves, and the connecting shafts are plugged into and matched with the plug-in grooves.

[0006] Furthermore, the clamping frame includes a connecting rod and support rods arranged at both ends of the connecting rod, the connecting rod includes a plug-in rod and a sleeve, the plug-in rod and the sleeve are plug-fitted, and the connecting block is arranged at one end of the support rod away from the connecting rod.

[0007] Furthermore, a bolt is threadedly connected to the sleeve, and an end of the bolt abuts against the plug rod.

[0008] Furthermore, the connecting block is a ceramic block.

[0009] Furthermore, an inclined rod is provided on the support rod, and a positioning block is provided at one end of the inclined rod away from the support rod, and the positioning block abuts against the peripheral surface of the crucible body.

[0010] Furthermore, the positioning block is arranged in an arc shape, and the positioning block is in contact with the circumference of the crucible body.

[0011] Furthermore, a ceramic sheet is disposed on the surface of the positioning block facing the crucible body, and the ceramic sheet is in contact with the peripheral surface of the crucible body.

[0012] Furthermore, a heat insulating cotton sheath is provided on the support rod.

[0013] Beneficial effects of the utility model:

[0014] When the crucible body provided by the utility model needs to be removed, the plug rod is plugged into the sleeve, the connecting block on the support rod is plugged into the connecting shafts on both sides of the crucible body, the crucible body can be clamped, the bolt is tightened, and then the support rod is grasped to move the crucible body, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0017] Figure 2 A top view of an embodiment of the utility model;

[0018] Figure 3 This is an exploded schematic diagram of an embodiment of the utility model;

[0019] The reference numerals are as follows: 1, crucible body; 11, connecting shaft; 2, clamping frame; 21, connecting block; 22, connecting rod; 221, plug-in rod; 222, sleeve; 223, bolt; 23, support rod; 231, heat insulation cotton sheath; 24, inclined rod; 25, positioning block; DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] The present application embodiment discloses a quartz crucible, referring to Figure 1-3, including a crucible body 1 and a clamping frame 2 arranged on the crucible body 1, the crucible body 1 is cylindrical, and one end of the crucible body 1 is open, and the other end is a sealed end and is arranged in an arc shape, and connecting shafts 11 are arranged on both sides of the outer wall of the crucible body 1. The connecting shaft 11 is close to the open end of the crucible body 1. At the same time, two connecting blocks 21 are fixedly installed on the clamping frame 2, and the connecting blocks 21 are provided with plug-in grooves. The connecting shaft 11 is plugged into the plug-in grooves, and the connecting blocks 21 are ceramic blocks, which are more resistant to high temperatures. When the operator needs to remove the crucible body 1, the connecting blocks 21 on the clamping frame 2 are plugged into the connecting shafts 11 on both sides of the crucible body 1, so that the crucible body 1 can be clamped, and then the crucible body 1 can be moved.

[0027] In addition, the clamping frame 2 includes a connecting rod 22 and a support rod 23 fixedly connected to both ends of the connecting rod 22, the support rod 23 and the connecting rod 22 are arranged perpendicular to each other, the two support rods 23 are parallel to each other, and the connecting block 21 is arranged at one end of the support rod 23 away from the connecting rod 22; the connecting rod 22 includes a plug-in rod 221 and a sleeve 222, the plug-in rod 221 and the sleeve 222 are plugged together, the plug-in rod 221 is plugged into the sleeve 222, and at the same time, a bolt 223 is threadedly connected to the sleeve 222, and the end of the bolt 223 abuts against the plug-in rod 221. When the operator needs to remove the clamping frame 2, the bolt 223 is unscrewed, and then the plug-in rod 221 is slid out of the sleeve 222 to separate the connecting block 21 from the connecting shaft 11, and the clamping frame 2 can be removed from the crucible body 1, which is convenient and quick. In addition, a heat insulating cotton sheath 231 is provided on the support rod 23, and the heat insulating cotton sheath 231 can prevent the operator from being burned.

[0028] In addition, an inclined rod 24 is provided on the support rod 23, one end of the inclined rod 24 is fixedly connected to the side of the support rod 23, and a positioning block 25 is fixedly installed on the end of the inclined rod 24 away from the support rod 23, and the positioning is arranged in an arc shape, and the positioning block 25 is in contact with the circumference of the crucible body 1. When the crucible body 1 is clamped, the positioning block 25 is in contact with the circumference of the crucible body 1, so that when the crucible body 1 is moved, the crucible body 1 is not easy to shake and is more stable. In addition, a ceramic sheet is fixedly installed on the surface of the positioning block 25 facing the crucible body 1, and the ceramic sheet is in contact with the circumference of the crucible body 1, and the ceramic sheet has better high temperature resistance.

[0029] The implementation principle of a quartz crucible in an embodiment of the present application is as follows: when the operator needs to remove the crucible body 1, the operator inserts the plug-in rod 221 into the sleeve 222, plugs the connecting block 21 on the support rod 23 into the connecting shafts 11 on both sides of the crucible body 1, and then clamps the crucible body 1, tightens the bolts 223, and then grasps the support rod 23 to move the crucible body 1, which is convenient and quick.

[0030] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A quartz crucible, characterized in that: It comprises a crucible body and a clamping frame arranged on the crucible body, connecting shafts are arranged on opposite sides of the outer wall of the crucible body, two connecting blocks are arranged on the clamping frame, and the connecting blocks are provided with plug-in grooves, and the connecting shafts are plugged into and matched with the plug-in grooves.

2. A quartz crucible according to claim 1, characterized in that: The clamping frame includes a connecting rod and supporting rods arranged at both ends of the connecting rod. The connecting rod includes a plug-in rod and a sleeve. The plug-in rod and the sleeve are plug-fitted. The connecting block is arranged at one end of the supporting rod away from the connecting rod.

3. A quartz crucible according to claim 2, characterized in that: The sleeve is threadedly connected with a bolt, and the end of the bolt abuts against the plug rod.

4. A quartz crucible according to claim 1, characterized in that: The connecting block is a ceramic block.

5. A quartz crucible according to claim 2, characterized in that: The support rod is provided with an inclined rod, and one end of the inclined rod away from the support rod is provided with a positioning block, and the positioning block abuts against the peripheral surface of the crucible body.

6. A quartz crucible according to claim 5, characterized in that: The positioning block is arranged in an arc shape, and the positioning block is in contact with the peripheral surface of the crucible body.

7. A quartz crucible according to claim 6, characterized in that: A ceramic sheet is disposed on the surface of the positioning block facing the crucible body, and the ceramic sheet is in contact with the peripheral surface of the crucible body.

8. The quartz crucible according to claim 2, characterized in that: The support rod is sleeved with a heat-insulating cotton sheath.

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