CN216711933U - Optical fiber drawing furnace discharging device - Google Patents
Optical fiber drawing furnace discharging device Download PDFInfo
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- CN216711933U CN216711933U CN202123123323.4U CN202123123323U CN216711933U CN 216711933 U CN216711933 U CN 216711933U CN 202123123323 U CN202123123323 U CN 202123123323U CN 216711933 U CN216711933 U CN 216711933U
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- graphite
- adapter ring
- discharging device
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Abstract
The utility model relates to a discharging device, in particular to a discharging device of an optical fiber drawing furnace. The switching device is composed of a graphite piece, a quartz extension pipe and a switching ring, wherein the quartz extension pipe is arranged below the graphite piece, the switching ring is arranged between the graphite piece and the quartz extension pipe, the bottom ports of the switching ring and the graphite piece are respectively provided with a spigot, the switching ring is connected with the spigot of the graphite piece in a plug-in manner, and the quartz extension pipe is connected with the spigot of the switching ring in a plug-in manner. The optical fiber drawing furnace discharging device can enable the thinned quartz extension tube to be still connected to the graphite piece with the original model, so that the graphite piece with the original model can be used, and the cost can be effectively reduced; the material can be guided to enter the quartz extension pipe completely, so that the material is not easy to deposit at the adapter ring, and the flowing stability of the material can be effectively ensured; the problem of the graphite spare of original model be difficult for be connected with the quartz extension tube after the change size, lead to manufacturing cost to increase is solved.
Description
Technical Field
The utility model relates to a discharging device, in particular to a discharging device of an optical fiber drawing furnace.
Background
The graphite piece of the drawing furnace belongs to an optical fiber drawing consumable, the usage amount is large, and a single piece is expensive. In general, the specifications and the models of the used quartz piece and the graphite piece are fixed, and the quartz piece and the graphite piece do not need to be frequently replaced. However, with the progress of the wire drawing process theory, the quartz extension tube of the wire drawing furnace adopts a thin and long design, which can effectively improve the stability of the diameter of the drawn bare fiber, so that the quartz extension tube is changed into a thin and long structure, which is a necessary trend. This also brings with it the problem that after the size of the quartz extension tube is changed, the model of the graphite piece matched with the quartz extension tube must be replaced, which inevitably results in the discarding of the original model of graphite piece and increases the production cost.
Disclosure of Invention
The utility model aims to: the utility model provides an enable the graphite spare of quartz extension pipe and original model to be connected to effective reduction in production cost, with the graphite spare of solving original model be difficult for with the quartz extension union coupling after the change size, lead to changing the graphite spare, and make the optic fibre wire drawing stove discharging device of manufacturing cost increase problem.
The technical scheme of the utility model is as follows:
the utility model provides an optic fibre wire drawing stove discharging device, it comprises graphite spare, quartzy extension pipe and adapter ring, and graphite spare below is provided with quartzy extension pipe, its characterized in that: be provided with the adapter ring between graphite spare and the quartzy extension tube, the bottom port of adapter ring and graphite spare is provided with the tang respectively, and the adapter ring is connected with the tang cartridge of graphite spare, and the quartzy extension tube is connected with the tang cartridge of adapter ring.
The circumference of the adapter ring is provided with a limiting shoulder which is connected with the bottom of the graphite piece in an abutting mode.
The cross section of the inner wall of the adapter ring above the spigot is in a slope shape.
The inner diameter of the bottom end of the adapter ring above the spigot is equal to the inner diameter of the quartz extension tube.
The inner diameter of the top port of the adapter ring is equal to the inner diameter of the bottom end of the graphite piece above the spigot.
Graphite screws are arranged on the graphite pieces on the two sides of the adapter ring in a threaded mode, and the adapter ring is fixedly connected with the graphite pieces through the graphite screws.
The utility model has the beneficial effects that:
the optical fiber drawing furnace discharging device can enable the thinned quartz extension tube to be still connected to the graphite piece with the original model through the switching of the switching ring, so that the graphite piece with the original model can be used, and the cost can be effectively reduced; the inner wall of the adapter ring with the cross section in the shape of a slope can guide all materials to enter the quartz extension pipe, so that the materials are not easy to deposit at the adapter ring, and the flowing stability of the materials can be effectively ensured; the problem of the graphite spare of original model be difficult for with the quartz extension tube connection after the change size, lead to changing the graphite spare, and make manufacturing cost increase is solved.
Drawings
Fig. 1 is an exploded schematic view of the present invention.
In the figure: 1. graphite spare, 2, quartzy extension tube, 3, adapter ring, 4, tang, 5, spacing circular bead, 6, graphite lead screw.
Detailed Description
The optical fiber drawing furnace discharging device is composed of a graphite piece 1, a quartz extension tube 2 and an adapter ring 3, wherein the quartz extension tube 2 is arranged below the graphite piece 1, the adapter ring 3 is arranged between the graphite piece 1 and the quartz extension tube 2, and the adapter ring 3 is made of graphite so that the adapter ring 3 can bear high temperature; the adapter ring 3 and the bottom port of the graphite piece 1 are respectively provided with a spigot 4, and the cross section of the inner wall of the adapter ring 3 above the spigot 4 is in a slope shape; the adapter ring 3 is connected with a spigot 4 of the graphite piece 1 in a plug-in manner, and the inner diameter of a top port of the adapter ring 3 is equal to the inner diameter of the bottom end of the graphite piece 1 above the spigot 4; the quartz extension tube 2 is connected with a spigot 4 of the adapter ring 3 in a plug-in manner, and the inner diameter of the bottom end of the adapter ring 3 above the spigot 4 is equal to that of the quartz extension tube 2; the adapter ring 3 is used for connecting the adapter ring 3 to the graphite piece 1 and then connecting the quartz extension tube 2, and the adapter ring 3 is used for connecting the quartz extension tube 2 with the changed size to the graphite piece 1 with the original model, so that the graphite piece 1 with the original model can be continuously used without replacing the graphite piece 1 with the original model, and the cost caused by replacing the graphite piece 1 can be effectively reduced; the purpose that the cross section of the inner wall of the adapter ring 3 above the spigot 4 is in a slope shape is to guide materials to flow from the graphite piece 1 to the port of the quartz extension pipe 2 through the inner wall of the adapter ring 3 with the cross section in the slope shape, so that the materials smoothly flow to the quartz extension pipe 2 and are not easy to deposit at the adapter ring 3; the spigot 4 is used for limiting the position and the depth of the adaptor ring 3 inserted into the graphite piece 1 and the quartz extension pipe 2 inserted into the adaptor ring 3, and the spigot 4 is used for sealing the port of the adaptor ring 3 with the graphite piece 1 and the port of the quartz extension pipe 2 with the adaptor ring 3.
A limiting shoulder 5 is arranged on the circumference of the adapter ring 3, the limiting shoulder 5 is connected with the bottom of the graphite piece 1 in an abutting mode, the limiting shoulder 5 is used for limiting the position of the adapter ring 3 and controlling the depth of the adapter ring 3 inserted into the graphite piece 1 on one hand, and on the other hand, the port of the graphite piece 1 is further sealed through the limiting shoulder 5, so that the sealing performance of the adapter ring and the graphite piece 1 is guaranteed; graphite screw 6 is installed to the screw thread on the graphite spare 1 of adapter ring 3 both sides, and adapter ring 3 passes through graphite screw 6 and graphite spare 1 fixed connection, and graphite screw 6's effect makes graphite spare 1 and adapter ring 3 be difficult for breaking away from when adapter ring 3 is connected with graphite spare 1, fixes the position of adapter ring 3 on graphite spare 1 to be convenient for assemble quartzy extension pipe 2.
When the optical fiber drawing furnace discharging device is assembled, firstly, the adapter ring 3 is inserted into the spigot 4 of the graphite piece 1, so that the limiting shoulder 5 of the adapter ring 3 abuts against the bottom port of the graphite piece 1; after the adapter ring 3 is inserted in place, a graphite screw rod 6 is arranged on the graphite piece 1, and the adapter ring 3 is fixed on the graphite piece 1 through the graphite screw rod 6; after the adapter ring 3 is fixed, the quartz extension tube 2 is inserted into the spigot 4 of the adapter ring 3, and after the insertion of the quartz extension tube 2 is completed, the quartz extension tube 2 is fixed, so that the quartz extension tube 2 is always connected with the adapter ring 3 in an inserted manner.
When this optical fiber wire drawing furnace discharging device ejection of compact, during the fused material got into graphite spare 1 by the wire drawing furnace, the material that gets into graphite spare 1 got into quartzy extension pipe 2 through adapter ring 3 in, by the outside ejection of compact of quartzy extension pipe 2.
The optical fiber drawing furnace discharging device can enable the thinned quartz extension tube to be still connected to the graphite piece 1 of the original model through the switching of the switching ring 3, so that the graphite piece 1 of the original model can be used, and the cost can be effectively reduced; the inner wall of the adapter ring 3 with the cross section in a slope shape can guide all materials to enter the quartz extension pipe 2, so that the materials are not easy to deposit at the adapter ring 3, and the flowing stability of the materials can be effectively ensured; the problem of the graphite spare of original model be difficult for with the quartz extension tube connection after the change size, lead to changing the graphite spare, and make manufacturing cost increase is solved.
Claims (6)
1. The utility model provides an optic fibre wire drawing stove discharging device, it comprises graphite spare (1), quartzy extension tube (2) and adapter ring (3), and graphite spare (1) below is provided with quartzy extension tube (2), its characterized in that: an adapter ring (3) is arranged between the graphite piece (1) and the quartz extension tube (2), the bottom ports of the adapter ring (3) and the graphite piece (1) are respectively provided with a spigot (4), the adapter ring (3) is connected with the spigot (4) of the graphite piece (1) in a plug-in manner, and the quartz extension tube (2) is connected with the spigot (4) of the adapter ring (3) in a plug-in manner.
2. The optical fiber drawing furnace discharging device according to claim 1, wherein: the circumference of the adapter ring (3) is provided with a limiting shoulder (5), and the limiting shoulder (5) is connected with the bottom of the graphite piece (1) in an abutting mode.
3. The optical fiber drawing furnace discharging device according to claim 1, wherein: the cross section of the inner wall of the adapter ring (3) above the spigot (4) is in a slope shape.
4. The optical fiber drawing furnace discharging device according to claim 1, wherein: the inner diameter of the bottom end of the adapter ring (3) above the spigot (4) is equal to the inner diameter of the quartz extension tube (2).
5. The optical fiber drawing furnace discharging device according to claim 1, wherein: the inner diameter of the top port of the adapter ring (3) is equal to the inner diameter of the bottom end of the graphite piece (1) above the spigot (4).
6. The optical fiber drawing furnace discharging device according to claim 1, wherein: graphite screw rods (6) are arranged on the graphite pieces (1) on the two sides of the adapter ring (3) in a threaded mode, and the adapter ring (3) is fixedly connected with the graphite pieces (1) through the graphite screw rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123323.4U CN216711933U (en) | 2021-12-14 | 2021-12-14 | Optical fiber drawing furnace discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123323.4U CN216711933U (en) | 2021-12-14 | 2021-12-14 | Optical fiber drawing furnace discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216711933U true CN216711933U (en) | 2022-06-10 |
Family
ID=81882456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123123323.4U Active CN216711933U (en) | 2021-12-14 | 2021-12-14 | Optical fiber drawing furnace discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216711933U (en) |
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2021
- 2021-12-14 CN CN202123123323.4U patent/CN216711933U/en active Active
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