CN215250398U - Wall thickness regulating mechanism for quartz tube continuous melting furnace - Google Patents
Wall thickness regulating mechanism for quartz tube continuous melting furnace Download PDFInfo
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- CN215250398U CN215250398U CN202120447235.0U CN202120447235U CN215250398U CN 215250398 U CN215250398 U CN 215250398U CN 202120447235 U CN202120447235 U CN 202120447235U CN 215250398 U CN215250398 U CN 215250398U
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- core rod
- crucible
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- wall thickness
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Abstract
The utility model discloses a quartz capsule is smelting pot wall thickness regulation and control mechanism even, it includes: the crucible is arranged in the furnace body, a cover plate is arranged at the top of the furnace body, a through hole located above the crucible is formed in the cover plate, the core rod penetrates through the through hole and extends to the bottom of the crucible, regulating nuts located above and below the cover plate are arranged on the core rod, a plugging plate is arranged at the bottom of the crucible, a conical hole concentric with the core rod is formed in the middle of the plugging plate, a forming device located in the conical hole is arranged at the bottom of the core rod, and an outer conical surface corresponding to the conical hole is arranged outside the forming device. Quartz tube continuous melting furnace wall thickness regulation and control mechanism, realized the regulation and control of quartz tube wall thickness, it is easy and simple to handle, weak point consuming time, operational safety is high, is favorable to promoting production efficiency.
Description
Technical Field
The utility model relates to a quartz capsule production facility field especially relates to a quartz capsule is smelting pot wall thickness regulation and control mechanism even.
Background
The quartz tube is a special tube made of silicon dioxide, has excellent physical and chemical properties, particularly excellent high-temperature resistance, and is commonly used in the fields of electric heating furnaces and electric heaters.
The quartz tube is generally drawn through a continuous melting furnace and a tube drawing machine, the wall thickness of the quartz tube is determined by utilizing the structure of the former, the corresponding former needs to be replaced in order to produce the quartz tube with different wall thicknesses, the cost is high, the furnace body needs to be cooled during replacement, the time is long, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quartz capsule is smelting pot wall thickness regulation and control mechanism even carries out the quick regulation and control of quartz capsule wall thickness, promotes production efficiency, reduce cost.
To achieve the purpose, the utility model adopts the following technical proposal:
a wall thickness regulating mechanism of a quartz tube continuous melting furnace comprises: the crucible is arranged in the furnace body, a cover plate is arranged at the top of the furnace body, a through hole located above the crucible is formed in the cover plate, the core rod penetrates through the through hole and extends to the bottom of the crucible, regulating nuts located above and below the cover plate are arranged on the core rod, a plugging plate is arranged at the bottom of the crucible, a conical hole concentric with the core rod is formed in the middle of the plugging plate, a forming device located in the conical hole is arranged at the bottom of the core rod, and an outer conical surface corresponding to the conical hole is arranged outside the forming device.
Wherein, the core bar is provided with a section of external thread corresponding to the regulating nut.
Wherein, the bottom of the crucible is provided with a guide sleeve concentric with the tapered hole.
Wherein, the core rod is provided with an air hole which downwards penetrates through the former.
Wherein, the top of the core rod is provided with a pipe joint.
And the core rod and the former are fixed by welding.
The utility model has the advantages that: the utility model provides a quartz capsule is smelting pot wall thickness regulation and control mechanism even, through the rotation of regulation and control nut, carries out the altitude mixture control and the fixed of core bar, realizes the upper and lower regulation of former, changes the clearance of the outer conical surface of former and bell mouth to change the unloading volume of unit interval, realize the regulation and control of quartz capsule wall thickness, easy and simple to handle, weak point consuming time, the operational safety is high, is favorable to promoting production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the specific embodiment with reference to fig. 1.
The wall thickness regulating mechanism of the quartz tube continuous melting furnace shown in fig. 1 comprises: the crucible 7 is arranged in the furnace body 1, and the crucible 7 is used for heating and melting the raw materials of the quartz tube, so that the subsequent molding is facilitated.
The crucible height adjusting device is characterized in that a cover plate 2 is arranged at the top of the furnace body 1, a through hole located above the crucible 7 is formed in the cover plate 2, the core rod 5 penetrates through the through hole and extends to the bottom of the crucible 7, adjusting nuts 3 located above and below the cover plate 2 are arranged on the core rod 5, in the embodiment, a section of external thread corresponding to the adjusting nuts 3 is arranged on the core rod 5, height adjustment and fixation of the core rod 5 are carried out through rotation of the adjusting nuts 3, and operation is simple and convenient.
The bottom of the crucible 7 is integrally provided with a plugging plate 11, the middle of the plugging plate 11 is provided with a tapered hole 9 concentric with the core rod 5, which is beneficial to the outflow of molten materials, the bottom of the core rod 5 is provided with a former 10 positioned in the tapered hole 9, the outside of the former 10 is provided with an outer conical surface corresponding to the tapered hole 9, in the embodiment, the core rod 5 and the former 10 are fixed by welding, the synchronism is good, the upper and lower fine adjustment of the former 10 is realized by the height adjustment and the fixation of the core rod 5, and the gap between the outer conical surface of the former 10 and the tapered hole 9 is changed, so that the blanking amount in unit time is changed, the regulation and control of the wall thickness of the quartz tube are realized, the operation is simple, the consumed time is short, the operation safety is high, the former 10 does not need to be replaced, the production cost is reduced, and the production efficiency is improved.
In this embodiment, the bottom of the crucible 7 is provided with a guide sleeve 8 concentric with the tapered hole 9 for guiding the quartz tube and controlling the diameter of the outer circle of the quartz tube. An air hole 6 which penetrates through the former 10 downwards is formed in the core rod 5, a pipe joint 4 is arranged at the top of the core rod 5 and is externally connected with an air supply pipeline, and protective air is input into the quartz tube through the air hole 6.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. A wall thickness regulating mechanism of a quartz tube continuous melting furnace is characterized by comprising: the crucible is arranged in the furnace body, a cover plate is arranged at the top of the furnace body, a through hole located above the crucible is formed in the cover plate, the core rod penetrates through the through hole and extends to the bottom of the crucible, regulating nuts located above and below the cover plate are arranged on the core rod, a plugging plate is arranged at the bottom of the crucible, a conical hole concentric with the core rod is formed in the middle of the plugging plate, a forming device located in the conical hole is arranged at the bottom of the core rod, and an outer conical surface corresponding to the conical hole is arranged outside the forming device.
2. The mechanism as claimed in claim 1, wherein the core rod has an external thread corresponding to the control nut.
3. The mechanism as claimed in claim 1, wherein the bottom of the crucible is provided with a guide sleeve concentric with the tapered hole.
4. The mechanism as claimed in claim 1, wherein the core rod has an air hole formed therein and extending downward through the forming tool.
5. The wall thickness regulating mechanism for the quartz tube continuous melting furnace as claimed in claim 4, wherein the top of the core rod is provided with a pipe joint.
6. The mechanism as claimed in claim 1, wherein the core rod is fixed to the forming machine by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120447235.0U CN215250398U (en) | 2021-03-02 | 2021-03-02 | Wall thickness regulating mechanism for quartz tube continuous melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120447235.0U CN215250398U (en) | 2021-03-02 | 2021-03-02 | Wall thickness regulating mechanism for quartz tube continuous melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215250398U true CN215250398U (en) | 2021-12-21 |
Family
ID=79503807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120447235.0U Active CN215250398U (en) | 2021-03-02 | 2021-03-02 | Wall thickness regulating mechanism for quartz tube continuous melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215250398U (en) |
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2021
- 2021-03-02 CN CN202120447235.0U patent/CN215250398U/en active Active
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