CN214327966U - Sectional feeding device - Google Patents
Sectional feeding device Download PDFInfo
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- CN214327966U CN214327966U CN202120350639.8U CN202120350639U CN214327966U CN 214327966 U CN214327966 U CN 214327966U CN 202120350639 U CN202120350639 U CN 202120350639U CN 214327966 U CN214327966 U CN 214327966U
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- feed cylinder
- high temperature
- low temperature
- barrel
- temperature feed
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Abstract
The utility model provides a segmentation feeding device, including high temperature feed cylinder and low temperature feed cylinder, the high temperature feed cylinder includes a connection terminal surface, the connection terminal surface department of high temperature feed cylinder is equipped with first flange dish of connecting, the low temperature feed cylinder includes a connection terminal surface, the connection terminal surface department of low temperature feed cylinder is equipped with second flange dish, first flange dish of connecting and second flange dish are connected, the high temperature feed cylinder is made by quartz material, the low temperature feed cylinder is made by the tetrafluoro material. The utility model discloses passing through the ring flange with high temperature feed cylinder and low temperature feed cylinder and connecting, convenient the dismantlement, wherein adopt high-purity quartz material to the high temperature feed cylinder that gets into the high temperature region, and adopt the tetrafluoro material that the heat resistance is stronger, the quality is light, long service life to the low temperature feed cylinder that is located the low temperature region, consequently, appear damaging like high temperature feed cylinder, easy maintenance is changed, and it is low to make cost of maintenance, and the quality is light, convenient transportation, long service life.
Description
Technical Field
The utility model belongs to the technical field of monocrystalline silicon preparation, especially, relate to a segmentation feeding device.
Background
The single crystal furnace is a professional device for producing the silicon single crystal rod. In the traditional production process, polycrystalline silicon raw materials are placed into a quartz crucible for melting at one time, and a silicon single crystal rod is pulled by adopting a Czochralski method after the melting is finished. The effective mass of the silicon single crystal rod is limited by the maximum feeding amount, the maximum feeding amount is determined by the size of the quartz crucible, and the weight of the massive silicon material filled in the quartz crucible is the maximum feeding amount.
With the development of the preparation technology of the single crystal silicon rod, in the drawing process, the charging crucible of the single crystal furnace is enlarged along with the continuous enlargement of a thermal field, and simultaneously, the drawing weight of the finished single crystal silicon rod is increased along with the progress of the process, so that the charging efficiency of the charging barrel becomes the attention point of the industry, and the charging barrel with large diameter and large capacity is produced.
But along with the feed cylinder toward major diameter, the direction development of large capacity, the weight of feeding cylinder also increases thereupon, simultaneously because the feed cylinder that feeds in raw material adopts high-purity quartz one shot forming, the major diameter leads to feed cylinder surface tension bigger and bigger, receives quick cooling behind the stove high temperature toasting at the reinforced in-process and leads to tension release inhomogeneous, and the life of feed cylinder shortens, and the use cost of material increases thereupon. And because the inside dress of feed cylinder all is the silicon material, silicon material texture is hard, and integrated into one piece's reinforced feed cylinder is not convenient for transport, and long-term collision also will influence the life-span of feed cylinder, in case the damage appears and only can wholly change, directly scrap, do not have the repairing value, unable maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, provide a segmentation feeding device, solved the transportation of being not convenient for that the feeding feed cylinder integrated into one piece brought among the prior art, the life-span is short, the problem of unable maintenance.
The utility model provides a segmentation feeding device, including high temperature feed cylinder and low temperature feed cylinder, the high temperature feed cylinder includes a connection terminal surface, the connection terminal surface department of high temperature feed cylinder is equipped with first flange dish of connecting, the low temperature feed cylinder includes a connection terminal surface, the connection terminal surface department of low temperature feed cylinder is equipped with second flange dish, first flange dish of connecting and second flange dish are connected, the high temperature feed cylinder is made by quartz material, the low temperature feed cylinder is made by the tetrafluoro material.
Furthermore, the connection end face of the high-temperature charging barrel is located at the top end of the barrel body, and the connection end face of the low-temperature charging barrel is located at the bottom end of the barrel body.
Furthermore, a third connecting flange plate is further arranged in the middle of the barrel body of the low-temperature charging barrel, and a fourth connecting flange plate is further arranged at the top end of the barrel body of the low-temperature charging barrel.
Furthermore, four connecting holes are uniformly distributed in a first connecting flange plate of the high-temperature charging barrel, four connecting holes are uniformly distributed in a second connecting flange plate of the low-temperature charging barrel, and the connecting holes are round holes with the diameter of 10 mm.
Further, the inner diameter of the high-temperature material cylinder and the low-temperature material cylinder is 220 mm.
Further, the diameters of the first connecting flange plate and the second connecting flange plate are both 270 mm.
Furthermore, the diameter of the third connecting flange plate is 310mm, four connecting holes are uniformly distributed in the third connecting flange plate, and the connecting holes are round holes with the diameter of 10 mm.
Furthermore, the diameter of the fourth connecting flange plate is 310mm, two connecting holes are uniformly distributed in the fourth connecting flange plate, and the connecting holes are round holes with the diameter of 10 mm.
Further, the barrel body thickness of the high temperature charging barrel and the barrel body thickness of the low temperature charging barrel are both 8 mm.
Further, the high temperature feed cylinder height is 1300mm, the low temperature feed cylinder height is 300 mm.
The utility model has the advantages that:
the utility model provides a segmentation feeding device passes through the ring flange with high temperature feed cylinder and low temperature feed cylinder and connects, convenient dismantlement, wherein adopts high-purity quartz material to the high temperature feed cylinder that gets into the high temperature region, and adopts the tetrafluoro material that the heat resistance is stronger, the quality is light, long service life to the low temperature feed cylinder that is located the low temperature region, consequently, appear damaging like high temperature feed cylinder, easy maintenance is changed, and manufacturing and maintenance cost is low, and the quality is light, convenient transportation, long service life.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic view of the overall structure of a high-temperature charging barrel in a sectional charging device according to example 1.
Fig. 2 is a schematic view of the overall structure of the low temperature feed cylinder in the sectional feeding device of this example 1.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1:
referring to fig. 1 to 2, embodiment 1 provides a sectional feeding device, including high temperature feed cylinder 1 and low temperature feed cylinder 2, high temperature feed cylinder 1 includes a connection terminal surface 11, and connection terminal surface 11 department of high temperature feed cylinder 1 is equipped with first connection flange dish 31, and low temperature feed cylinder 2 includes a connection terminal surface 12, and connection terminal surface 12 department of low temperature feed cylinder 2 is equipped with second connection flange dish 32, and first connection flange dish 31 and second connection flange dish 32 are connected, and high temperature feed cylinder 1 is made by quartz material, and low temperature feed cylinder 2 is made by the tetrafluoro material.
It should be noted that the high temperature charging barrel 1 and the low temperature charging barrel 2 are detachably connected, the connection can be realized through a connecting flange disc on the connecting end surface, the high temperature charging barrel 1 and the low temperature charging barrel 2 can be conveniently detached, a high temperature area and a low temperature area are divided according to the temperature area distribution of the feeding device in work and application, and the regional management of the feeding device is realized, wherein the high temperature charging barrel 1 entering the high temperature area is made of high-purity quartz material, the low temperature charging barrel 2 located in the low temperature area is made of polytetrafluoroethylene material with stronger heat resistance, light weight and long service life, and the high temperature charging barrel 1 and the low temperature charging barrel 2 are respectively integrally formed, therefore, if the high temperature charging barrel 1 is damaged, the high temperature charging barrel 1 only needs to be detached, a new high temperature charging barrel 1 is replaced, the maintenance and the replacement are easy, and the low temperature charging barrel 2 is used as a component with longer service life, the quality is lighter than current quartz feed cylinder, and manufacturing cost of maintenance is low, and the quality is light, convenient transportation, long service life.
In this embodiment, the connection end surface 11 of the high temperature material cylinder 1 is located at the top end of the cylinder body, the connection end surface 12 of the low temperature material cylinder 2 is located at the bottom end of the cylinder body, in the connection state, the high temperature material cylinder 1 is located at the lower part, the low temperature material cylinder 2 is located at the upper part, and the connection end surfaces of the two are directly butted and fixed.
In this embodiment, the middle of the barrel body of the low temperature charging barrel 2 is further provided with a third connecting flange 33, the top end of the barrel body of the low temperature charging barrel 2 is further provided with a fourth connecting flange 34, and the connecting flanges on the middle and the top end are connected with external equipment so as to fix the low temperature charging barrel 2.
In this embodiment, four connection holes 4 are uniformly distributed on the first connection flange 31 of the high temperature material cylinder 1, four connection holes 4 are uniformly distributed on the second connection flange 32 of the low temperature material cylinder 2, the connection holes 4 are circular holes with a diameter of 10mm, and after the first connection flange 31 and the second connection flange 32 are butted, the connection holes 4 are correspondingly connected by bolt assemblies.
In this embodiment, the inner diameters of the high temperature material cylinder 1 and the low temperature material cylinder 2 are 220mm, the diameters of the first connecting flange 31 and the second connecting flange 32 are both 270mm, and the diameter of a circle surrounded by the centers of circles corresponding to the connecting holes 4 on the first connecting flange 31 and the second connecting flange 32 is 250 mm.
In this embodiment, the diameters of the third connecting flange 33 are all 310mm, four connecting holes are uniformly distributed on the third connecting flange 33, the connecting holes are circular holes with a diameter of 10mm, and the diameter of a circle surrounded by the circle centers corresponding to the connecting holes is 280 mm.
In this embodiment, the diameters of the fourth connecting flange 34 are all 310mm, two connecting holes are uniformly distributed on the fourth connecting flange 34, the connecting holes are circular holes with a diameter of 10mm, and the diameter of a circle surrounded by the circle centers corresponding to the connecting holes is 280 mm.
In this embodiment, the barrel thickness of high temperature feed cylinder 1 and low temperature feed cylinder 2 is 8mm for the present circumstances that adds feed cylinder wall thickness and be greater than 10mm for this segmentation feeding device quality is lighter.
In this example, the height of the high temperature cylinder 1 was 1300mm, and the height of the low temperature cylinder 2 was 300 mm.
Compared with the prior art, the utility model provides a segmentation feeding device passes through the ring flange with high temperature feed cylinder 1 and low temperature feed cylinder 2 and connects, convenient dismantlement, wherein adopts high-purity quartz material to the high temperature feed cylinder 1 that gets into the high temperature region, and adopts the tetrafluoro material that the heat resistance is stronger, the quality is light, long service life to the low temperature feed cylinder 2 that is located the low temperature region, consequently, if high temperature feed cylinder 1 appears damaging, easy maintenance is changed, and manufacturing cost of maintenance is low, and the quality is light, convenient transportation, long service life.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only to the preferred embodiments of the invention, and is not limited to the embodiments, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a segmentation feeding device, its characterized in that, includes high temperature feed cylinder and low temperature feed cylinder, the high temperature feed cylinder includes a connection terminal surface, the connection terminal surface department of high temperature feed cylinder is equipped with first connection flange dish, the low temperature feed cylinder includes a connection terminal surface, the connection terminal surface department of low temperature feed cylinder is equipped with second connection flange dish, first connection flange dish and second connection flange dish are connected, the high temperature feed cylinder is made by quartz material, the low temperature feed cylinder is made by the tetrafluoro material.
2. The segment charging device according to claim 1, wherein the connection end surface of the high temperature charging barrel is located at the top end of the barrel body, and the connection end surface of the low temperature charging barrel is located at the bottom end of the barrel body.
3. The sectional charging device of claim 2, wherein a third connecting flange is further provided at the middle part of the barrel body of the cryogenic charging barrel, and a fourth connecting flange is further provided at the top end of the barrel body of the cryogenic charging barrel.
4. The sectional charging device of claim 3, wherein four connecting holes are uniformly distributed on the first connecting flange of the high-temperature charging barrel, four connecting holes are uniformly distributed on the second connecting flange of the low-temperature charging barrel, and the connecting holes are round holes with the diameter of 10 mm.
5. The segment feeding apparatus as claimed in claim 4, wherein the inside diameters of the high temperature barrel and the low temperature barrel are 220mm in diameter.
6. A sectional charging device as claimed in claim 5, wherein said first and second connecting flanges are 270mm in diameter.
7. A sectional material feeding device according to claim 6, wherein the third connecting flange plate has a diameter of 310mm, four connecting holes are uniformly distributed in the third connecting flange plate, and the connecting holes are round holes with a diameter of 10 mm.
8. The sectional charging device of claim 7, wherein the diameters of the fourth connecting flanges are all 310mm, two connecting holes are uniformly distributed on the fourth connecting flanges, and the connecting holes are round holes with the diameter of 10 mm.
9. A sectional charging device according to any one of claims 1 to 8, wherein the barrel thicknesses of the high temperature barrel and the low temperature barrel are each 8 mm.
10. The segment charging device according to claim 9, wherein the high temperature barrel height is 1300mm and the low temperature barrel height is 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350639.8U CN214327966U (en) | 2021-02-05 | 2021-02-05 | Sectional feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350639.8U CN214327966U (en) | 2021-02-05 | 2021-02-05 | Sectional feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214327966U true CN214327966U (en) | 2021-10-01 |
Family
ID=77885141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350639.8U Withdrawn - After Issue CN214327966U (en) | 2021-02-05 | 2021-02-05 | Sectional feeding device |
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| Country | Link |
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| CN (1) | CN214327966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638039A (en) * | 2021-06-28 | 2021-11-12 | 宁晋晶兴电子材料有限公司 | Silicon material feeder |
-
2021
- 2021-02-05 CN CN202120350639.8U patent/CN214327966U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638039A (en) * | 2021-06-28 | 2021-11-12 | 宁晋晶兴电子材料有限公司 | Silicon material feeder |
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| CP01 | Change in the name or title of a patent holder |
Address after: 519000 room 11100, floor 1, building 1, Beiling Guihua industrial village, No. 205, Gongbei Guihua North Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee after: Guangdong Zhuhai Xiangzhou Gaojing Solar Energy Technology Co.,Ltd. Patentee after: Guangdong Jinwan Gaojing Solar Energy Technology Co.,Ltd. Patentee after: Gaojing Solar Co.,Ltd. Address before: 519000 room 11100, floor 1, building 1, Beiling Guihua industrial village, No. 205, Gongbei Guihua North Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: Guangdong Zhuhai Xiangzhou Gaojing Solar Energy Technology Co.,Ltd. Patentee before: Guangdong Jinwan Gaojing Solar Energy Technology Co.,Ltd. Patentee before: Guangdong Gaojing Solar Energy Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230420 Address after: No. 1566, Hubin Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province, 519000 Patentee after: Guangdong Jinwan Gaojing Solar Energy Technology Co.,Ltd. Patentee after: Gaojing Solar Co.,Ltd. Address before: 519000 room 11100, floor 1, building 1, Beiling Guihua industrial village, No. 205, Gongbei Guihua North Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: Guangdong Zhuhai Xiangzhou Gaojing Solar Energy Technology Co.,Ltd. Patentee before: Guangdong Jinwan Gaojing Solar Energy Technology Co.,Ltd. Patentee before: Gaojing Solar Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20211001 Effective date of abandoning: 20230421 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20211001 Effective date of abandoning: 20230421 |