CN213193740U

CN213193740U - Ultra-long life quartz crucible

Info

Publication number: CN213193740U
Application number: CN202021817957.2U
Authority: CN
Inventors: 贾建亮; 贾建恩; 孙丽娜
Original assignee: Langfang Heer Laosi Solar Energy Photovoltaic Co ltd
Current assignee: Langfang Heer Laosi Solar Energy Photovoltaic Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-14
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a quartzy crucible of overlength life, including the pot body, be connected with respectively on the lateral wall of pot body both ends and carry out the complex otic placode with outside mount, the otic placode is provided with the adjustment mechanism who is used for adjusting its position with pot body lateral wall junction, has seted up the cavity in the internal wall of pot, a set of landing leg of fixedly connected with on the external wall of pot body lower extreme, a set of landing leg inboard is equipped with the buffer gear who is used for providing the buffering, is connected with the gas-supply pipe that is used for adding inert gas on the lateral wall of pot body outer end, link up between. The utility model discloses the position of well otic placode can be adjusted, and then makes the device place on different heating device, and buffer spring's effect can make with the desktop contact and provide the cushion force bottom the pot body in the landing leg, produces great impact force when avoiding contacting and causes the harm to the overall structure of the pot body.

Description

Ultra-long life quartz crucible

Technical Field

The utility model relates to the field of experimental equipment, especially, relate to super long service life quartz crucible.

Background

The quartz crucible is one of indispensable equipments for drawing large-diameter single crystal silicon, and the semi-transparent quartz crucible by arc process is an indispensable basic material for drawing large-diameter single crystal silicon and developing large-scale integrated circuits, and is an important component of chemical instruments, and is a container for melting and refining metal liquid and heating and reacting solid and liquid.

The existing quartz crucible is usually placed on a hanging rack when in use, but the sizes of the hanging rack and the crucible which are different in the experiment process cannot be matched with each other, so that the crucible cannot be suitable for various different heating devices, meanwhile, the stability of the integral structure of a pot body is poor after the long-time heating process, the pot body is directly placed on a table top and can be subjected to large impact force, and the structure is damaged, so that the pot body can be used for a long time.

For this reason, we have proposed an ultra-long life quartz crucible to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provide a quartz crucible with ultra-long service life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

super long-life quartz crucible, including the pot body, be connected with respectively on the lateral wall of pot body both ends and carry out the complex otic placode with outside mount, the otic placode is provided with the adjustment mechanism who is used for adjusting its position with pot body lateral wall junction, set up the cavity in the internal wall of pot, a set of landing leg of fixedly connected with on the external wall of pot body lower extreme, it is a set of the landing leg inboard is equipped with the buffer gear who is used for providing the buffering, be connected with the gas-supply pipe that is used for adding inert gas on the lateral wall of pot body outer end, link up between gas-supply pipe and the.

Preferably, a limiting groove is formed in an opening at the upper end of the pot body, threads are arranged on the surface of the inner wall of the limiting groove, and the limiting groove is matched with an external cover plate through the threads.

Preferably, the arc-shaped clamping groove communicated with the inside and the outside is formed in the lower end face of the lug plate, a friction layer covers the surface of the side wall of the outer end of the lug plate, and a sealing ring structure covers the surface of the inner wall of the arc-shaped clamping groove.

Preferably, adjustment mechanism includes the extension piece of fixed connection on pot body both ends lateral wall, the groove of accomodating of a set of inside and outside intercommunication is seted up on the lateral wall of extension piece outer end, it is provided with the regulation pole to accomodate the inslot chamber, it runs through to accomodate the groove opening and extends to the external side of pot to adjust pole one end, it is fixed continuous between the one end that the regulation pole is located the external side of pot and the otic placode, it is located the one end fixedly connected with limiting plate of accomodating the inslot side to adjust the pole, limiting plate and accomodate spacing cooperation between.

Preferably, the inner wall of one end of the cavity close to the inner cavity of the pot body is fixedly provided with a heat conducting fin, and the surface of the inner wall of the other end of the cavity is covered with a barium coating.

Preferably, buffer gear sets up the fluting on the lateral wall of landing leg outer end, fixedly connected with buffer spring on the lateral wall of fluting inner chamber upper end, the buffer spring other end runs through the opening and extends to the landing leg outside, buffer spring is located the one end fixedly connected with buffer board in the landing leg outside, buffer spring's one end lateral wall surface covering has the frictional layer.

Compared with the prior art, the beneficial effects of the utility model are that:

the position of the lug plate can be adjusted through the sliding action between the adjusting rod and the accommodating groove, so that the device can be clamped and matched between the arc-shaped clamping groove on the lug plate and an external hanging ring, the whole position of the device is effectively fixed and is convenient to use, the limiting plate is limited by limiting and matching with the opening of the accommodating groove to limit the stretching length of the adjusting rod, and the phenomenon that the pot body cannot be fixed due to the fact that the whole body moves to the outer side of the accommodating groove is avoided; after a long-time heating process, the stability of the integral structure of the pot body is poor, the bottom of the pot body can be contacted with a table top through the action of the buffer spring in the supporting leg to provide buffer force, and the damage to the integral structure of the pot body caused by large impact force generated during contact is avoided; through the setting of cavity, the heat that produces during the heating gets into the cavity after the outdiffusion evenly distributed in the cavity, and then carries out even heating to pot body inner chamber through the effect of conducting strip to the in-process pot body material of heating is heated the inflation, and the cavity can avoid its inflation to break for it provides the buffer space, and then extension fixture's life.

Drawings

FIG. 1 is a schematic view showing the overall structure of an ultra-long life quartz crucible according to the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention viewed from the bottom;

FIG. 3 is a detailed schematic diagram of the adjustment mechanism of FIG. 1;

FIG. 4 is a side sectional view showing a detailed structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4

In the figure: 1. the pot body, 101, spacing groove, 2, otic placode, 201, arc draw-in groove, 3, adjustment mechanism, 301, extension piece, 302, accomodate the groove, 303, regulation pole, 304 limiting plate, 4, cavity, 5, landing leg, 6, buffer gear, 601, fluting, 602, buffer spring, 603, buffer plate, 7, gas-supply pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the ultra-long life quartz crucible comprises a pot body 1, a limit groove 101 is formed in an opening at the upper end of the pot body 1, threads are arranged on the inner wall surface of the limit groove 101, and the limit groove 101 is matched with an external cover plate through the threads.

Be connected with respectively on the lateral wall of the 1 both ends of the pot body and carry out complex otic placode 2 with outside mount, set up the arc draw-in groove 201 of inside and outside intercommunication on the terminal surface under the otic placode 2, the lateral wall surface covering of the 2 outer ends of otic placode has the frictional layer, and the surface covering of the inner wall of arc draw-in groove 201 has the sealing washer structure.

The adjusting mechanism 3 for adjusting the position of the lug plate 2 is arranged at the joint of the lug plate 2 and the side wall of the pot body 1, the adjusting mechanism 3 comprises an extension block 301 fixedly connected to the side walls at the two ends of the pot body 1, a group of internally and externally communicated accommodating grooves 302 is formed in the side wall at the outer end of the extension block 301, an adjusting rod 303 is arranged in the inner cavity of the accommodating groove 302, the position of the lug plate 2 is adjusted by the sliding action between the adjusting rod 303 and the accommodating groove 302, one end of the adjusting rod 303 extends to the outside of the pot body 1 through the opening of the accommodating groove 302, one end of the adjusting rod 303, which is positioned at the outside of the pot body 1, is fixedly connected with the lug plate 2, a limiting plate 304 is fixedly connected to one end of the adjusting rod 303, which is, the phenomenon that the pot body 1 cannot be fixed due to the fact that the pot body integrally moves to the outer side of the accommodating groove 302 is avoided, and the limiting plate 304 is in limiting fit with the opening of the accommodating groove 302.

A cavity 4 is formed in the inner wall of the pot body 1, a heat conducting fin 401 is fixedly mounted on the inner wall of one end, close to the inner cavity of the pot body 1, of the cavity 4 and used for conducting heat to enable the heat to evenly heat materials in the pot body 1, and a barium coating is covered on the surface of the inner wall of the other end of the cavity 4 and used for increasing the ductility of the device.

Fixedly connected with a set of landing leg 5 on the 1 lower extreme outer wall of the pot body, 5 inboards of a set of landing leg are equipped with the buffer gear 6 that is used for providing the buffering, buffer gear 6 sets up the fluting 601 on the lateral wall of 5 outer ends of landing leg, fixedly connected with buffer spring 602 on the lateral wall of slotted 601 inner chamber upper end, be used for providing the cushion effect to the pot body 1, the buffer spring 602 other end runs through the opening and extends to the 5 outsides of landing leg, buffer spring 602 is located the one end fixedly connected with buffer board 603 in the 5 outsides of landing leg, the one end lateral wall surface that buffer spring 602 was kept away from to buffer board.

Be connected with the gas-supply pipe 7 that is used for adding inert gas on the lateral wall of pot body 1 outer end, can pour into inert gas into to pot body 1 inside according to the experimental demand of reality, link up between gas-supply pipe 7 and the 1 inner chamber of pot body and link up continuously.

The working principle of the utility model is that the device is moved to the using position when in use, the pot body 1 is placed on the hanging ring of the external heating device by the ear plate 2, if the diameter of the hanging ring is larger, the position of the ear plate 2 can be adjusted by the sliding action between the adjusting rod 303 and the accommodating groove 302, so that the pot body 1 can be better placed on the external hanging ring, the arc-shaped clamping groove 201 and the external hanging ring are matched to ensure the stability of the pot body 1 when in placement, then the device which needs to be heated from the outside is placed in the pot body 1, and the pot body 1 can be closed or inert gas is injected into the pot body 1 according to the requirement in the heating process, the pot body 1 is placed on the desktop after the heating is finished, the stability of the whole structure of the pot body 1 is poor after the long-time heating process, through the action of the buffer spring 602 in the supporting leg 5, the pot can be used, the bottom of, avoiding the damage of the whole structure of the pan body 1 caused by the large impact force generated during the contact.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Super long-life quartz crucible, including the pot body (1), its characterized in that, be connected with respectively on the lateral wall of the pot body (1) both ends and carry out complex otic placode (2) with outside mount, otic placode (2) are provided with adjustment mechanism (3) that are used for adjusting its position with the pot body (1) lateral wall junction, cavity (4) have been seted up in the pot body (1) inner wall, a set of landing leg (5) of fixedly connected with on the outer wall of the pot body (1) lower extreme, a set of landing leg (5) inboard is equipped with buffer gear (6) that are used for providing the buffering, be connected with gas-supply pipe (7) that are used for adding inert gas on the lateral wall of the pot body (1) outer end, link up between gas-supply pipe (7) and.

2. The ultra-long-life quartz crucible as claimed in claim 1, wherein a limiting groove (101) is formed at an opening at the upper end of the pot body (1), threads are formed on the inner wall surface of the limiting groove (101), and the limiting groove (101) is matched with an external cover plate through the threads.

3. The ultra-long-life quartz crucible as claimed in claim 1, wherein the lower end surface of the lug plate (2) is provided with an arc-shaped clamping groove (201) which is communicated with the inside and the outside, the surface of the outer end side wall of the lug plate (2) is covered with a friction layer, and the surface of the inner wall of the arc-shaped clamping groove (201) is covered with a sealing ring structure.

4. The ultra-long-life quartz crucible according to claim 1, wherein the adjusting mechanism (3) comprises an extending block (301) fixedly connected to the side walls of the two ends of the pot body (1), a set of inner and outer communicated accommodating grooves (302) is formed in the side wall of the outer end of the extending block (301), an inner cavity of the accommodating groove (302) is provided with an adjusting rod (303), one end of the adjusting rod (303) penetrates through the opening of the accommodating groove (302) and extends to the outside of the pot body (1), the adjusting rod (303) is fixedly connected between one end of the outside of the pot body (1) and the ear plate (2), the adjusting rod (303) is located at one end fixedly connected with a limiting plate (304) at the inner side of the accommodating groove (302), and the limiting plate (304) is in limit fit with the opening of the accommodating groove (302.

5. The ultra-long life quartz crucible according to claim 1, wherein the inner wall of one end of the cavity (4) close to the inner cavity of the pot body (1) is fixedly provided with a heat conducting fin (401), and the surface of the inner wall of the other end of the cavity (4) is covered with a barium coating.

6. The ultra-long-life quartz crucible according to claim 1, wherein the buffer mechanism (6) is provided with a slot (601) formed in the side wall of the outer end of the supporting leg (5), the buffer spring (602) is fixedly connected to the side wall of the upper end of the inner cavity of the slot (601), the other end of the buffer spring (602) extends to the outer side of the supporting leg (5) through the opening, one end of the buffer spring (602) located at the outer side of the supporting leg (5) is fixedly connected with a buffer plate (603), and the side wall surface of one end of the buffer plate (603) far away from the buffer spring (602) is covered with a friction layer.