CN217499500U

CN217499500U - Polycrystal ingot furnace gas seal structure of adjustable closure degree

Info

Publication number: CN217499500U
Application number: CN202221610168.0U
Authority: CN
Inventors: 张力峰; 朱庆龙; 杨定勇; 邹文龙
Original assignee: Yangzhou Jingying Photoelectric Technology Co ltd
Current assignee: Yangzhou Jingying Photoelectric Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-09-27
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a gas seal structure belongs to the technical field of gas seal structure, in particular to a polycrystal ingot casting furnace gas seal structure with adjustable sealing degree, which comprises a sleeve, wherein a through groove is arranged in the sleeve, the inner wall of the inner cavity of the through groove is connected with four baffle plates, the surface of one side of the baffle plates, which is close to the center of the through groove, is connected with two springs, a top plate is arranged between every two springs, an elastic lantern ring is fixedly connected between the four top plates, the inner wall of the inner cavity of the elastic lantern ring is connected with an elastic fixing gasket, the middle position of the elastic fixing gasket starts to be provided with a holding tank, intake pipes with different sizes can be fixed through the common cooperation between the four baffle plates, the four top plates, the eight springs, the elastic lantern ring and the elastic fixing gasket, and the gas seal between the fixed intake pipes can be realized through the common cooperation between the elastic fixing gasket, a plurality of through holes and a glue injection cavity, so that external gas cannot enter the furnace.

Description

Polycrystal ingot furnace gas seal structure of adjustable closure degree

Technical Field

The utility model relates to a gas seal technical field specifically is a polycrystal ingot casting furnace gas seal structure of adjustable sealing degree.

Background

With the rapid development of the photovoltaic industry and the continuous maturity of ingot casting and battery technologies, the photoelectric efficiency is rapidly improved, the manufacturing cost is rapidly reduced, and the crystalline silicon solar battery gradually occupies the leading position of the photovoltaic industry.

The polycrystal ingot furnace adds the intake pipe entering crucible of argon gas through the furnace roof of polycrystal ingot furnace in the production of carrying out polycrystalline silicon, carries out the atmosphere protection to the growth of polycrystalline silicon, inside in order to prevent that outside gas from getting into the crucible, need use the gas seal structure to seal between admission line and the furnace roof, however the variation in size of admission line, current gas seal structure can't be adjusted to unable adaptation in the admission line of equidimension not.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable polycrystal ingot casting furnace gas seal structure of degree of sealing to inside in order to prevent that the outside gas from getting into the crucible that provides among the above-mentioned background art, need use the gas seal structure to seal between admission line and the furnace roof, however the variation in size of admission line, current gas seal structure can't be adjusted, thereby can't adapt to the problem in the admission line of equidimension not.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable seal degree's polycrystal ingot casting furnace gas seal structure, includes the sleeve, the sleeve is inside to have seted up logical groove, it has four baffles, four to lead to groove inner chamber inner wall connection the surface that the baffle is close to logical groove center one side all is connected with two springs, per two all be equipped with the roof between the spring, four fixedly connected with elastic sleeve ring between the roof, elastic sleeve ring inner chamber inner wall connection has the elastic fixation packing ring, the elastic fixation packing ring intermediate position begins to have the holding tank, a plurality of through-holes have evenly been seted up on elastic fixation packing ring inner wall surface, the elastic fixation packing ring inner chamber is the injecting glue chamber.

Preferably, the glue injection cavity is communicated with the accommodating groove through a plurality of through holes, and epoxy resin glue is injected into the glue injection cavity.

Preferably, the surfaces of the four top plates close to one side of the center of the through groove are fixedly connected with the surfaces of the four outer walls of the elastic lantern ring respectively.

Preferably, the surface of the lower wall of the sleeve is connected with a double-faced adhesive tape, and the sleeve is fixedly connected with the surface of the furnace top through the double-faced adhesive tape.

Preferably, the surface of the outer wall of the sleeve is connected with a heat insulation layer.

Compared with the prior art, the beneficial effects of the utility model are that: through the common cooperation between four baffles, four roofs, eight springs, the elastic sleeve ring, the elastic fixing gasket, can fix the intake pipe of equidimension not, rethread elastic fixing gasket, a plurality of through-holes and the common cooperation between the injecting glue chamber, can with by the gas seal between the fixed intake pipe, make the unable entering stove of outside gas in.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the elastic sleeve ring of the present invention;

fig. 3 is a schematic view of the internal sectional structure of the elastic sleeve ring of the present invention.

In the figure: 1. a sleeve; 2. a baffle plate; 3. a spring; 4. a top plate; 5. an elastic collar; 6. an elastic fixing washer; 7. a through groove; 8. accommodating grooves; 9. and a through hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an adjustable seal degree's polycrystal ingot casting furnace gas seal structure, includes sleeve 1, and sleeve 1 is made for the stainless steel, and is sturdy and durable, 1 inside logical groove 7 of having seted up of sleeve, it has four baffles 2, four to lead to the inner chamber wall connection of 7 logical grooves 7 the baffle 2 is close to the surface that leads to 7 center one side of groove and all is connected with two springs 3, per two all be equipped with roof 4, four between the spring 3 fixed connection has the elastic sleeve ring 5 between the roof 4, the inner chamber wall connection of the elastic sleeve ring 5 has

elastic fixing gasket

6, 6 intermediate position of elastic fixing gasket has begun holding tank 8, a plurality of through-holes 9 have evenly been seted up on 6 inner wall surfaces of elastic fixing gasket, 6 inner chambers of elastic fixing gasket are the injecting glue chamber.

Wherein, the glue injection chamber is linked together through a plurality of through-holes 9 and holding tank 8, the inside epoxy glue that has annotated of glue injection chamber, four the roof 4 is close to the surface that leads to groove 7 center one side respectively with four outer wall fixed surface of the elastic sleeve ring 5 be connected, 1 lower wall surface of sleeve is connected with the double faced adhesive tape, sleeve 1 is connected with furnace roof fixed surface through the double faced adhesive tape, 1 outer wall surface of sleeve is connected with the insulating layer.

The working principle is as follows: at first through eight springs 3's effect with four roofs between 4 outside pull out, four roofs 4 drive the 5 grow of elastic sleeve ring, holding tank 8 becomes the biggest along with it after the 5 grow of elastic sleeve ring, be connected the double faced adhesive tape of sleeve 1 below with the furnace roof surface, penetrate holding tank 8 inside with the intake pipe afterwards, after four roofs 4 are sent out, elastic sleeve ring 5 fixes the intake pipe and pours into the epoxy glue into towards injecting glue intracavity portion afterwards, make and seal between holding tank 8 and the intake pipe, external gas can't get into the stove in.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable polycrystal ingot furnace gas seal structure of degree of sealing, includes sleeve (1), its characterized in that: the utility model discloses a sleeve, including sleeve (1), lead to groove (7) inner chamber wall connection have four baffles (2), four baffle (2) are close to the surface that leads to groove (7) center one side and all are connected with two springs (3), per two all be equipped with roof (4), four between spring (3) the elastic sleeve ring of fixed connection (5) between roof (4), elastic sleeve ring (5) inner chamber wall connection has elastic fixing gasket (6), elastic fixing gasket (6) intermediate position begins to have holding tank (8), a plurality of through-holes (9) have evenly been seted up on elastic fixing gasket (6) inner wall surface, elastic fixing gasket (6) inner chamber is the injecting glue chamber.

2. The polycrystalline ingot furnace gas seal structure with adjustable sealing degree according to claim 1, wherein the polycrystalline ingot furnace gas seal structure comprises: the glue injection cavity is communicated with the accommodating groove (8) through a plurality of through holes (9), and epoxy resin glue is injected into the glue injection cavity.

3. The seal structure of the polycrystalline ingot furnace with the adjustable sealing degree according to claim 1, characterized in that: the surfaces of the top plates (4) close to the center of the through groove (7) are fixedly connected with the surfaces of the four outer walls of the elastic lantern ring (5) respectively.

4. The polycrystalline ingot furnace gas seal structure with adjustable sealing degree according to claim 1, wherein the polycrystalline ingot furnace gas seal structure comprises: the surface of the lower wall of the sleeve (1) is connected with a double-faced adhesive tape, and the sleeve (1) is fixedly connected with the surface of the furnace top through the double-faced adhesive tape.

5. The polycrystalline ingot furnace gas seal structure with adjustable sealing degree according to claim 1, wherein the polycrystalline ingot furnace gas seal structure comprises: the surface of the outer wall of the sleeve (1) is connected with a heat insulation layer.