CN215560816U - Novel heat shield outer container for single crystal furnace - Google Patents
Novel heat shield outer container for single crystal furnace Download PDFInfo
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- CN215560816U CN215560816U CN202122213822.6U CN202122213822U CN215560816U CN 215560816 U CN215560816 U CN 215560816U CN 202122213822 U CN202122213822 U CN 202122213822U CN 215560816 U CN215560816 U CN 215560816U
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Abstract
The utility model provides a novel heat shield outer container for a single crystal furnace, which comprises an outer container splicing valve group (1) and a connecting group (2), wherein the outer container splicing valve group (1) is formed by a plurality of outer container splicing valves which are sequentially connected end to form an annular structure, the connecting group (2) is used for connecting the adjacent outer container splicing valves, and two side edges of the outer container splicing valves are concave-convex clamping grooves which are matched with each other. The manufacturing and processing advantages of the utility model are that the carbon blank is reduced to 1/3 before, thus being smaller and better processed; the damaged splicing valve of the heat shield outer liner can be conveniently and directly replaced, and the cost of the heat shield outer liner is directly reduced.
Description
Technical Field
The utility model relates to the field of monocrystalline silicon production, in particular to a novel heat shield outer container for a monocrystalline furnace.
Background
With the development of the solar energy industry, it is more and more important to reduce the manufacturing cost of single crystals because the manufacturing cost of single crystals is higher and higher due to the production of large-sized single crystals. At present, the heat shield outer container is manufactured by using the carbon-carbon composite material in the industry to maintain the temperature stability of the thermal field and provide a stable environment for the normal growth of crystals. However, when the carbon guide cylinder is manufactured by using the carbon-carbon composite material, a larger carbon-carbon blank needs to be used for processing, so that larger production and processing equipment is needed for processing, and the manufacturing of a manufacturer is difficult; secondly, the single crystal can be damaged in the using process, and the single crystal cannot be reused after being damaged, so that the manufacturing cost of the single crystal is increased invisibly.
A new heat shield outer container for single crystal furnace is needed to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, a carbon guide cylinder is manufactured by a carbon-carbon composite material mode, a larger carbon-carbon blank body is required to be used for processing, so that larger production and processing equipment is required to process, and the manufacturing of a manufacturer is difficult; secondly can appear damaging in the use, can't reuse after damaging, invisibly aggravate the problem of single crystal manufacturing cost, provide a novel heat shield outer container for single crystal growing furnace, adopt concatenation lamella structure to solve above-mentioned problem.
The utility model provides a novel heat shield outer container for a single crystal furnace, which comprises an outer container splicing valve group and a connecting group, wherein the outer container splicing valve group comprises a plurality of outer container splicing valves, the outer container splicing valves are sequentially connected end to form an annular structure, the connecting group is used for connecting adjacent outer container splicing valves, and two side edges of the outer container splicing valves are concave-convex clamping grooves which are matched with each other.
The heat shield outer liner splicing valve is formed by combining and splicing 3 valves in total. When in splicing, the splicing bulge of the splicing valve of the outer heat-shield liner can be just matched with the splicing concave surface of the splicing valve of the other outer heat-shield liner.
As a preferred mode, the outer liner splicing valve group comprises a first splicing valve, a second splicing valve and a third splicing valve, the first splicing valve, the second splicing valve and the third splicing valve are connected end to form a cylinder, and the first splicing valve, the second splicing valve and the third splicing valve are of arc-shaped plate structures.
The novel heat shield outer container for the single crystal furnace is a preferred mode, the connecting group comprises a plurality of splicing blocks, the splicing blocks are arranged between the first splicing valve and the second splicing valve, between the second splicing valve and the third splicing valve and between the third splicing valve and the first splicing valve, the splicing blocks comprise splicing block bodies and four splicing threaded holes, the splicing block bodies are rectangular plates, the four splicing threaded holes are uniformly formed in the plate surfaces of the splicing blocks, and the splicing threaded holes are axially perpendicular to the splicing surfaces of the splicing block bodies.
As a preferred mode, the first splicing flap comprises a first splicing flap body, a first splicing flap concave splicing surface and a first splicing flap convex splicing surface, and the first splicing flap concave splicing surface and the first splicing flap convex splicing surface are oppositely arranged on two sides of the surface of the first splicing flap body and are parallel to a first splicing flap body bus.
As a preferred mode, the first splicing flap body comprises a first splicing flap flange, a first splicing flap first cylinder and a first splicing flap second cylinder, the first splicing flap first cylinder is a flat-arc panel, the first splicing flap flange and the first splicing flap second cylinder are respectively arranged on two opposite arc edges of the first splicing flap first cylinder, the first splicing flap flange is perpendicular to the first splicing flap first cylinder, an included angle of 30-75 degrees is formed between the first splicing flap second cylinder and the first splicing flap first cylinder along the bus direction, and a plurality of groups of screw holes used for being connected with the connecting group are formed in the inner sides of two straight edges of the first splicing flap first cylinder.
The novel heat shield outer container for the single crystal furnace is an optimal mode, the second splicing flap comprises a second splicing flap body, a second splicing flap concave splicing surface and a second splicing flap convex splicing surface, the second splicing flap concave splicing surface and the second splicing flap convex splicing surface are oppositely arranged on two sides of the surface of the second splicing flap body and are parallel to a second splicing flap body bus, and the second splicing flap concave splicing surface is connected with the first splicing flap convex splicing surface.
As a preferred mode, the second splicing flap body comprises a second splicing flap flange, a second splicing flap first cylinder and a second splicing flap second cylinder, the second splicing flap first cylinder is a flat-arc panel, the second splicing flap flange and the second splicing flap second cylinder are respectively arranged on two opposite arc edges of the second splicing flap first cylinder, the second splicing flap flange is perpendicular to the first cylinder plate surface of the second splicing flap, the second splicing flap second cylinder and the second splicing flap first cylinder form an included angle of 30-75 degrees along the bus direction, and a plurality of groups of screw holes used for being connected with the connecting group are formed in the inner sides of two straight edges of the second splicing flap first cylinder.
As a preferred mode, the novel heat shield outer container for the single crystal furnace is characterized in that the third splicing flap comprises a third splicing flap body, a third splicing flap concave splicing surface and a third splicing flap convex splicing surface, the third splicing flap concave splicing surface and the third splicing flap convex splicing surface are oppositely arranged on two sides of the surface of the third splicing flap body and are parallel to a bus of the third splicing flap body, the third splicing flap concave splicing surface is connected with the second splicing flap convex splicing surface, and the third splicing flap map splicing surface is connected with the first splicing flap concave splicing surface.
As a preferred mode, the third splicing flap body comprises a third splicing flap flange, a third splicing flap first cylinder and a third splicing flap second cylinder, the third splicing flap first cylinder is a flat-arc panel, the third splicing flap flange and the third splicing flap second cylinder are respectively arranged on two opposite arc edges of the third splicing flap first cylinder, the third splicing flap flange is perpendicular to the plate surface of the third splicing flap first cylinder, the third splicing flap second cylinder and the third splicing flap first cylinder form an included angle of 30-75 degrees along the bus direction, and a plurality of groups of screw holes used for being connected with the connecting group are formed in the inner sides of two straight edges of the third splicing flap first cylinder.
The spliced heat shield outer container consists of 3 spliced heat shield outer containers; the splicing concave surface of the splicing heat shield outer container is completely matched with the splicing bulge, so that the integrity of the heat shield outer container is ensured. The height of the convex surface bump is controlled between 4mm and 6mm, and the height of the concave surface corresponding to the bump is also controlled between 4mm and 6 mm. The included angle between the opening position of the flange on the splicing valve of the outer liner of the heat shield and the splicing surface is 30 degrees, and 2 openings can be formed above the flange. The outer container of the spliced heat shield and the splicing blocks are fastened and molded by carbon-carbon bolts.
The utility model has the following beneficial effects:
(1) the use requirement of the carbon-carbon blank raw material is reduced;
(2) the requirement on mechanical equipment in the processing process is reduced;
(3) the use cost of the carbon piece of the single crystal furnace platform is reduced;
(4) implementing partial replacement for the abnormal component;
(5) when in splicing, the splicing bulge of the inner guide cylinder splicing flap can be just matched with the splicing concave surface of the other inner guide cylinder splicing flap.
Drawings
FIG. 1 is a schematic view of a novel heat shield outer container for a single crystal furnace;
FIG. 2 is a schematic view of a novel heat shield outer liner split joint flap set for a single crystal furnace;
FIG. 3 is a schematic view of a novel heat shield outer container connection set for a single crystal furnace;
FIG. 4 is a schematic view of a first split joint of a novel heat shield outer liner for a single crystal furnace;
FIG. 5 is a schematic view of a first split joint flap body of a novel heat shield outer bladder for a single crystal furnace;
FIG. 6 is a schematic view of a second split joint of a novel heat shield outer bladder for use in a single crystal furnace;
FIG. 7 is a schematic view of a second split-joint flap body of a novel heat shield outer bladder for a single crystal furnace;
FIG. 8 is a schematic view of a third split joint of a novel heat shield outer bladder for use in a single crystal furnace;
FIG. 9 is a schematic view of a third split piece body of a novel heat shield outer bladder for a single crystal furnace;
FIG. 10 is a schematic view of a novel heat shield outer liner splicing block for a single crystal furnace.
Reference numerals:
1. the outer liner is spliced with the valve set; 11. a first splice flap; 111. a first splice flap body; 1111. a first split lobe flange; 1112. a first barrel of a first splice flap; 1113. a first split joint flap second cylinder; 112. a first splicing flap concave splicing surface; 113. a first splicing lobe convex splicing surface; 12. a second splice flap; 121. a second split-joint petal body; 1211. a second split lobe flange; 1212. a second split flap first cylinder; 1213. a second split valve second cylinder; 122. a second splicing flap concave splicing surface; 123. a second splicing lobe convex splicing surface; 13. a third splice flap; 131. a third split joint petal body; 1311. a third split lobe flange; 1312. a third split joint valve first cylinder; 1313. a third split petal second cylinder; 132. a third splicing flap concave splicing surface; 133. a third splicing flap convex splicing surface; 2. a connection group; 21. splicing blocks; 211. a splice block body; 212. and splicing the threaded holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in figure 1, a novel heat shield outer container for a single crystal furnace comprises an outer container splicing valve group 1 and a connecting group 2, wherein the outer container splicing valve group 1 is a plurality of outer container splicing valves, the outer container splicing valves are sequentially connected end to form an annular structure, the connecting group 2 is used for connecting adjacent outer container splicing valves, and two side edges of the outer container splicing valves are concave-convex clamping grooves matched with each other.
As shown in fig. 2, the outer bladder split joint flap group 1 includes a first split joint flap 11, a second split joint flap 12, and a third split joint flap 13, the first split joint flap 11, the second split joint flap 12, and the third split joint flap 13 are connected end to form a cylinder, and the first split joint flap 11, the second split joint flap 12, and the third split joint flap 13 are in an arc plate-shaped structure.
As shown in fig. 3, the connection set 2 includes a plurality of splicing blocks 21, and the splicing blocks 21 are disposed between the first splicing flap 11 and the second splicing flap 12, between the second splicing flap 12 and the third splicing flap 13, and between the third splicing flap 13 and the first splicing flap 11.
As shown in fig. 4, the first splicing flap 11 includes a first splicing flap body 111, a first splicing flap concave splicing surface 112 and a first splicing flap convex splicing surface 113, and the first splicing flap concave splicing surface 112 and the first splicing flap convex splicing surface 113 are oppositely disposed on two sides of the surface of the first splicing flap body 111 and are parallel to a generatrix of the first splicing flap body 111.
As shown in fig. 5, the first split joint petal body 111 includes a first split joint petal flange 1111, a first split joint petal first cylinder 1112, a first split joint petal second cylinder 1113, the first split joint petal first cylinder 1112 is a flat arc panel, the first split joint petal flange 1111 and the first split joint petal second cylinder 1113 are respectively disposed on two opposite arc edges of the first split joint petal first cylinder 1112, the first split joint petal flange 1111 is perpendicular to the first split joint petal first cylinder 1112, the first split joint petal second cylinder 1113 and the first split joint petal first cylinder 1112 are at an included angle of 30-75 ° along a generatrix direction, and a plurality of screw holes for connecting with the connection group 2 are disposed on inner sides of two straight edges of the first split joint petal first cylinder 1112.
As shown in fig. 6, the second splicing flap 12 includes a second splicing flap body 121, a second splicing flap concave splicing surface 122 and a second splicing flap convex splicing surface 123, the second splicing flap concave splicing surface 122 and the second splicing flap convex splicing surface 123 are oppositely disposed on two sides of the surface of the second splicing flap body 121 and parallel to a generatrix of the second splicing flap body 121, and the second splicing flap concave splicing surface 122 is connected to the first splicing flap convex splicing surface 113.
As shown in fig. 7, the second split joint petal body 121 includes a second split joint petal flange 1211, a second split joint petal first cylinder 1212 and a second split joint petal second cylinder 1213, the second split joint petal first cylinder 1212 is a flat arc panel, the second split joint petal flange 1211 and the second split joint petal second cylinder 1213 are respectively disposed on two opposite arc edges of the second split joint petal first cylinder 1212, the second split joint petal flange 1211 is perpendicular to the surface of the second split joint petal first cylinder 1212, the second split joint petal second cylinder 1213 and the second split joint petal first cylinder 1212 form an included angle of 30-75 ° along a generatrix direction, and a plurality of screw holes for connecting with the connection group 2 are disposed inside two straight edges of the second split joint petal first cylinder 1212.
As shown in fig. 8, the third splicing flap 13 includes a third splicing flap body 131, a third splicing flap concave splicing surface 132 and a third splicing flap convex splicing surface 133, the third splicing flap concave splicing surface 132 and the third splicing flap convex splicing surface 133 are oppositely disposed on two sides of the surface of the third splicing flap body 131 and parallel to the generatrix of the third splicing flap body 131, the third splicing flap concave splicing surface 132 is connected with the second splicing flap convex splicing surface 123, and the third splicing flap 13 splicing surface is connected with the first splicing flap concave splicing surface 112.
As shown in fig. 9, the third split petal body 131 includes a third split petal flange 1311, a third split petal first cylinder 1312, and a third split petal second cylinder 1313, the third split petal first cylinder 1312 is a flat-arc panel, the third split petal flange 1311 and the third split petal second cylinder 1313 are respectively disposed on two opposite arc sides of the third split petal first cylinder 1312, the third split petal flange 1311 is perpendicular to the third split petal first cylinder 1312, the third split petal second cylinder 1313 and the third split petal first cylinder 1312 form an included angle of 30-75 ° along a generatrix direction, and a plurality of screw holes for connecting with the connection group 2 are disposed inside two straight sides of the third split petal first cylinder 1312.
As shown in fig. 10, the splice 21 includes a splice body 211 and four splice screw holes 212. the splice body 211 is a rectangular plate, the four splice screw holes 212 are uniformly arranged on the surface of the splice 21, and the splice screw holes 212 are axially perpendicular to the splicing surface of the splice body 211.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (9)
1. A novel heat shield outer container for a single crystal furnace is characterized in that: including outer courage concatenation lamella group (1) and connection group (2), outer courage concatenation lamella group (1) is a plurality of outer courage concatenation lamellas, outer courage concatenation lamella is end to end in proper order and is the annular structure, connection group (2) are used for connecting adjacently outer courage concatenation lamella, outer courage concatenation lamella both sides limit is the unsmooth draw-in groove of mutually supporting.
2. The novel heat shield outer container for the single crystal furnace as claimed in claim 1, wherein: outer courage concatenation lamella group (1) includes first concatenation lamella (11), second concatenation lamella (12) and third concatenation lamella (13), first concatenation lamella (11) second concatenation lamella (12) with third concatenation lamella (13) end to end is the tube-shape, first concatenation lamella (11) second concatenation lamella (12) with third concatenation lamella (13) are arc plate structure.
3. The novel heat shield outer container for the single crystal furnace as claimed in claim 2, wherein: the connecting group (2) comprises a plurality of splicing blocks (21), the splicing blocks (21) are arranged between a first splicing flap (11) and a second splicing flap (12), between the second splicing flap (12) and a third splicing flap (13), between the third splicing flap (13) and the first splicing flap (11), the splicing blocks (21) comprise splicing block bodies (211) and four splicing threaded holes (212), the splicing block bodies (211) are rectangular plates, the number of the splicing threaded holes (212) is equal to that of the splicing blocks (21), and the splicing threaded holes (212) are axially vertical to the splicing faces of the splicing block bodies (211).
4. The novel heat shield outer container for the single crystal furnace as claimed in claim 2, wherein: the first splicing flap (11) comprises a first splicing flap body (111), a first splicing flap concave splicing surface (112) and a first splicing flap convex splicing surface (113), wherein the first splicing flap concave splicing surface (112) and the first splicing flap convex splicing surface (113) are arranged on two sides of the surface of the first splicing flap body (111) and parallel to a bus of the first splicing flap body (111) relatively.
5. The novel heat shield outer container for the single crystal furnace as claimed in claim 4, wherein: first concatenation lamella body (111) includes first concatenation lamella flange (1111), the first barrel of first concatenation lamella (1112), first concatenation lamella second barrel (1113), the first barrel of first concatenation lamella (1112) is flat cambered plate, first concatenation lamella flange (1111) with first concatenation lamella second barrel (1113) set up respectively in the two opposite arcs of the first barrel of first concatenation lamella (1112), first concatenation lamella flange (1111) with the first barrel of first concatenation lamella (1112) face is perpendicular, first concatenation lamella second barrel (1113) with the first barrel of first concatenation lamella (1112) is 30-75 contained angles along the generating line direction, the two straight flange inboards of the first barrel of first concatenation lamella (1112) be provided with be used for with a plurality of groups screw that connect group (2) are connected.
6. The novel heat shield outer container for the single crystal furnace as claimed in claim 4, wherein: the second splicing flap (12) comprises a second splicing flap body (121), a second splicing flap concave splicing surface (122) and a second splicing flap convex splicing surface (123), the second splicing flap concave splicing surface (122) and the second splicing flap convex splicing surface (123) are arranged on two sides of the surface of the second splicing flap body (121) and parallel to a bus of the second splicing flap body (121), and the second splicing flap concave splicing surface (122) is connected with the first splicing flap convex splicing surface (113).
7. The novel heat shield outer container for the single crystal furnace as claimed in claim 6, wherein: the second splicing petal body (121) comprises a second splicing petal flange (1211), a second splicing petal first cylinder body (1212) and a second splicing petal second cylinder body (1213), the second splicing petal first cylinder body (1212) is a flat arc panel, the second splicing petal flange (1211) and the second splicing petal second cylinder body (1213) are respectively arranged on two opposite arc edges of the second splicing petal first cylinder body (1212), the second splicing petal flange (1211) is perpendicular to the surface of the second splicing petal first cylinder body (1212), the second splicing petal second cylinder body (1213) and the second splicing petal first cylinder body (1212) are provided with an included angle of 30-75 degrees along the bus direction, and a plurality of groups of screw holes for being connected with the connecting group (2) are formed in the inner sides of the two straight edges of the second splicing petal first cylinder body (1212).
8. The novel heat shield outer container for the single crystal furnace as claimed in claim 5, wherein: the third splicing flap (13) comprises a third splicing flap body (131), a third splicing flap concave splicing surface (132) and a third splicing flap convex splicing surface (133), the third splicing flap concave splicing surface (132) and the third splicing flap convex splicing surface (133) are relatively arranged on two sides of the surface of the third splicing flap body (131) and the generatrix of the third splicing flap body (131) are parallel, the third splicing flap concave splicing surface (132) is connected with the second splicing flap convex splicing surface (123), and the third splicing flap (13) is connected with the splicing surface of the first splicing flap concave splicing surface (112).
9. The novel heat shield outer container for the single crystal furnace as claimed in claim 8, wherein: the third split joint petal body (131) comprises a third split joint petal flange (1311), a third split joint petal first cylinder body (1312) and a third split joint petal second cylinder body (1313), the third split joint petal first cylinder body (1312) is a flat-arc panel, the third split joint petal flange (1311) and the third split joint petal second cylinder body (1313) are respectively arranged on two opposite arc sides of the third split joint petal first cylinder body (1312), the third split joint petal flange (1311) is perpendicular to the surface of the third split joint petal first cylinder body (1312), the third split joint petal second cylinder body (1313) and the third split joint petal first cylinder body (1312) form an included angle of 30-75 degrees along the bus direction, and a plurality of groups of screw holes for connecting with the connecting group (2) are arranged on the inner sides of two straight sides of the third split joint petal first cylinder body (1312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213822.6U CN215560816U (en) | 2021-09-14 | 2021-09-14 | Novel heat shield outer container for single crystal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213822.6U CN215560816U (en) | 2021-09-14 | 2021-09-14 | Novel heat shield outer container for single crystal furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215560816U true CN215560816U (en) | 2022-01-18 |
Family
ID=79850193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122213822.6U Active CN215560816U (en) | 2021-09-14 | 2021-09-14 | Novel heat shield outer container for single crystal furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215560816U (en) |
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2021
- 2021-09-14 CN CN202122213822.6U patent/CN215560816U/en active Active
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