CN105819675A - Glass tube butt-joint technology and apparatus thereof - Google Patents
Glass tube butt-joint technology and apparatus thereof Download PDFInfo
- Publication number
- CN105819675A CN105819675A CN201610145354.4A CN201610145354A CN105819675A CN 105819675 A CN105819675 A CN 105819675A CN 201610145354 A CN201610145354 A CN 201610145354A CN 105819675 A CN105819675 A CN 105819675A
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- CN
- China
- Prior art keywords
- negative
- pressure
- glass tubing
- butt
- glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses a glass tube butt-joint technology and an apparatus thereof. The apparatus comprises a seal head, a rotary joint, a support, an air pipe, and a positive pressure-negative pressure alternating device. According to the technology, a glass tube (A) and a glass tube (B) are to be butt-jointed, one end of the glass tube (A) and one end of the glass tube (B) are coaxially connected, the joint part is arranged above a high temperature blast burner, the other end of the glass tube (A) is sealed and fixed by the seal head, the other end of the glass tube (B) is seal and fixed by the rotary joint; the rotary joint is rotatingly arranged on the support, the air pipe horizontally penetrates the support and the rotary joint; one end of the air pipe is communicated with the cavities of the glass tubes, and the other end of the air pipe is connected to the positive pressure-negative pressure alternating device. Alternating positive pressure and negative pressure are loaded on joint-butt glass tube to eliminate the embossments in the joint part of glass tube so as to improve the product quality.
Description
Technical field
The present invention relates to a kind of butt-joint process and device thereof, particularly a kind of glass tubing butt-joint process and device thereof.
Background technology
Preform is the core starting materials manufacturing quartz series fibre.Briefly, it is used for drawing the extraordinary prefabricated big stick-means of intimidation of glass of optical fiber (silk).People are preform to be made, general a diameter of several millimeters to tens millimeters (being commonly called as optical wand) of prefabricated rods when manufacturing optical fiber.The internal structure of optical fiber is formed in prefabricated rods, thus the making of prefabricated rods is most important part in optical fiber fabrication technology.
Glass tubing docking is the one of prefabricated rods processing technique, two glass dock, High jet burner is used to carry out butt-fusion, but in actual welding processes, glass tubing docking location there will be the inside protruding phenomenon, so causes the decline of product quality and can directly affect the quality of drawing optical fibers below.
Summary of the invention
The technical problem to be solved is to provide a kind of glass tubing butt-joint process that can eliminate glass tubing docking location projection and device thereof.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of glass tubing butt-joint process, two glass tubings dock, and use High jet burner to carry out butt-fusion, it is characterised in that: in the welding processes of butt-fusion, control the continuous alternate of glass tube positive/negative-pressure.
Further, the malleation pressure of described positive/negative-pressure is 0.05MPa ~ 0.3MPa, and suction strength is 0.03MPa ~ 0.2MPa.
Further, the frequency of described positive/negative-pressure alternate be 20 ~ 200 times per minute.
A kind of glass tubing docking facilities, it is characterized in that: comprise end socket, swivel joint, support, trachea and positive/negative-pressure alternating device, one end of two glass tubings of needs docking is coaxially connected and connecting portion is arranged on the upside of High jet burner, wherein the other end of a glass tubing seals fixing by end socket, the other end of another root glass tubing is fixed by swivel seal, swivel joint rotates and is arranged on support, trachea is horizontal through support and swivel joint and trachea one end and glass tubing inner space, and the trachea other end is connected with positive/negative-pressure alternating device.
Further, described positive/negative-pressure alternating device comprises vacuum generator, vacuum solenoid, negative-pressure pipeline, air compressor, pneumatics electromagnetic valve and malleation pipeline, negative-pressure pipeline one end is connected with the trachea other end, the negative-pressure pipeline other end is connected with vacuum generator, vacuum solenoid is arranged on negative-pressure pipeline, malleation pipeline one end is connected with the trachea other end, and the malleation pipeline other end is connected with air compressor, and pneumatics electromagnetic valve is arranged on malleation pipeline.
Further, in described positive/negative-pressure alternating device, gas medium uses nitrogen.
Further, described end socket and swivel joint end are circular platform type.
Further, it is provided with sealing rubber pad outside described end socket and swivel joint end.
The present invention compared with prior art, has the following advantages and effect: glass tubing butt-joint process and device by being passed through the positive/negative-pressure of alternate to the glass tube connected, thus eliminates the projection of glass tubing link position, improves product quality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the glass tubing butting tooling of the present invention.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are explanation of the invention and the invention is not limited in following example.
A kind of glass tubing butt-joint process, two glass tubings dock, and use High jet burner to carry out butt-fusion, in the welding processes of butt-fusion, control the continuous alternate of glass tube positive/negative-pressure.The malleation pressure of positive/negative-pressure is 0.05MPa ~ 0.3MPa, and suction strength is 0.03MPa ~ 0.2MPa.The frequency of positive/negative-pressure alternate be 20 ~ 200 times per minute.
As shown in the figure, the glass tubing butting tooling of the present invention comprises end socket 1, swivel joint 2, support 3, trachea 4 and positive/negative-pressure alternating device, one end of two glass tubings 5 of needs docking is coaxially connected and connecting portion is arranged on the upside of High jet burner 6, wherein the other end of a glass tubing 6 seals fixing by end socket 1, the other end of another root glass tubing 5 seals fixing by swivel joint 2, swivel joint 2 rotates and is arranged on support 3, trachea 4 is horizontal through support 3 and swivel joint 2 and trachea 4 one end and glass tubing 5 inner space, trachea 4 other end is connected with positive/negative-pressure alternating device.
Positive/negative-pressure alternating device comprises vacuum generator 7, vacuum solenoid 8, negative-pressure pipeline 9, air compressor 10, pneumatics electromagnetic valve 11 and malleation pipeline 12, negative-pressure pipeline 9 one end is connected with trachea 4 other end, negative-pressure pipeline 9 other end is connected with vacuum generator 7, vacuum solenoid 8 is arranged on negative-pressure pipeline 9, malleation pipeline 12 one end is connected with trachea 4 other end, malleation pipeline 12 other end is connected with air compressor 10, and pneumatics electromagnetic valve 11 is arranged on malleation pipeline 12.In positive/negative-pressure alternating device, gas medium uses nitrogen.Vacuum solenoid 8 and pneumatics electromagnetic valve 11 alternately opening and closing, the so change to glass tubing 5 inner chamber alternately positive/negative-pressure, so that connecting portion does not produce projection.
End socket 1 and 2, swivel joint end are circular platform type.It is provided with sealing rubber pad outside end socket 1 and swivel joint 2 end.More efficiently glass tubing can be sealed by such structure.
Above content described in this specification is only illustration made for the present invention.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by those skilled in the art; without departing from the content of description of the invention or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (8)
1. a glass tubing butt-joint process, two glass tubings dock, and use High jet burner to carry out butt-fusion, it is characterised in that: in the welding processes of butt-fusion, control the continuous alternate of glass tube positive/negative-pressure.
2. according to the glass tubing butt-joint process described in claim 1, it is characterised in that: the malleation pressure of described positive/negative-pressure is 0.05MPa ~ 0.3MPa, and suction strength is 0.03MPa ~ 0.2MPa.
3. according to the glass tubing butt-joint process described in claim 1 or 2, it is characterised in that: the frequency of described positive/negative-pressure alternate be 20 ~ 200 times per minute.
4. the glass tubing docking facilities of the glass tubing butt-joint process described in a claim 1, it is characterized in that: comprise end socket, swivel joint, support, trachea and positive/negative-pressure alternating device, one end of two glass tubings of needs docking is coaxially connected and connecting portion is arranged on the upside of High jet burner, wherein the other end of a glass tubing seals fixing by end socket, the other end of another root glass tubing is fixed by swivel seal, swivel joint rotates and is arranged on support, trachea is horizontal through support and swivel joint and trachea one end and glass tubing inner space, the trachea other end is connected with positive/negative-pressure alternating device.
5. according to the glass tubing docking facilities described in claim 4, it is characterized in that: described positive/negative-pressure alternating device comprises vacuum generator, vacuum solenoid, negative-pressure pipeline, air compressor, pneumatics electromagnetic valve and malleation pipeline, negative-pressure pipeline one end is connected with the trachea other end, the negative-pressure pipeline other end is connected with vacuum generator, vacuum solenoid is arranged on negative-pressure pipeline, malleation pipeline one end is connected with the trachea other end, the malleation pipeline other end is connected with air compressor, and pneumatics electromagnetic valve is arranged on malleation pipeline.
6. according to the glass tubing docking facilities described in claim 4 or 5, it is characterised in that: in described positive/negative-pressure alternating device, gas medium uses nitrogen.
7. according to the glass tubing docking facilities described in claim 4, it is characterised in that: described end socket and swivel joint end are circular platform type.
8. according to the glass tubing docking facilities described in claim 4 or 7, it is characterised in that: it is provided with sealing rubber pad outside described end socket and swivel joint end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145354.4A CN105819675B (en) | 2016-03-15 | 2016-03-15 | Glass tube butt-joint process and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145354.4A CN105819675B (en) | 2016-03-15 | 2016-03-15 | Glass tube butt-joint process and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105819675A true CN105819675A (en) | 2016-08-03 |
| CN105819675B CN105819675B (en) | 2018-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610145354.4A Active CN105819675B (en) | 2016-03-15 | 2016-03-15 | Glass tube butt-joint process and its device |
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| Country | Link |
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| CN (1) | CN105819675B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264666A (en) * | 2020-02-14 | 2021-08-17 | 住友电气工业株式会社 | Method and device for connecting glass tubes |
| CN115974387A (en) * | 2022-12-27 | 2023-04-18 | 长飞光纤光缆股份有限公司 | Be applied to aerating device of glass tubular product butt joint |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092204A (en) * | 1994-01-06 | 1994-09-14 | 东南大学 | The multistations semi-automatic lamp tube docking machine |
| JP2001247322A (en) * | 2000-03-06 | 2001-09-11 | Sumitomo Electric Ind Ltd | Method for junction of glass pipe and method for producing glass pipe for optical fiber preform |
| US6425270B1 (en) * | 1998-11-09 | 2002-07-30 | Heraeus Quarzglas Gmbh & Co. Kg | Rod in tube method of forming a fiber preform, with maintaining a gas supply until after an end is stretched |
| CN1517314A (en) * | 2003-01-16 | 2004-08-04 | ס�ѵ�����ҵ��ʽ���� | Method for producing fibre-optical precast device and fibre-optical precast device and fibre-optical produced by the method |
| CN1522976A (en) * | 2003-01-23 | 2004-08-25 | ض� | Method of joining glass preform for making an optical fibre |
| CN205443048U (en) * | 2016-03-15 | 2016-08-10 | 中天昱品科技有限公司 | Glass manages interfacing apparatus |
-
2016
- 2016-03-15 CN CN201610145354.4A patent/CN105819675B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092204A (en) * | 1994-01-06 | 1994-09-14 | 东南大学 | The multistations semi-automatic lamp tube docking machine |
| US6425270B1 (en) * | 1998-11-09 | 2002-07-30 | Heraeus Quarzglas Gmbh & Co. Kg | Rod in tube method of forming a fiber preform, with maintaining a gas supply until after an end is stretched |
| JP2001247322A (en) * | 2000-03-06 | 2001-09-11 | Sumitomo Electric Ind Ltd | Method for junction of glass pipe and method for producing glass pipe for optical fiber preform |
| CN1517314A (en) * | 2003-01-16 | 2004-08-04 | ס�ѵ�����ҵ��ʽ���� | Method for producing fibre-optical precast device and fibre-optical precast device and fibre-optical produced by the method |
| CN1522976A (en) * | 2003-01-23 | 2004-08-25 | ض� | Method of joining glass preform for making an optical fibre |
| CN205443048U (en) * | 2016-03-15 | 2016-08-10 | 中天昱品科技有限公司 | Glass manages interfacing apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264666A (en) * | 2020-02-14 | 2021-08-17 | 住友电气工业株式会社 | Method and device for connecting glass tubes |
| CN115974387A (en) * | 2022-12-27 | 2023-04-18 | 长飞光纤光缆股份有限公司 | Be applied to aerating device of glass tubular product butt joint |
| CN115974387B (en) * | 2022-12-27 | 2024-06-14 | 长飞光纤光缆股份有限公司 | Be applied to aerating device of glass tubular product butt joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105819675B (en) | 2018-06-22 |
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| C06 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180524 Address after: 226000 5 Zhongtian Road, Nantong Economic Development Zone, Jiangsu Applicant after: Zhongtian Intelligent Equipment Co Ltd Address before: 226000 5 Zhongtian Road, Nantong economic and Technological Development Zone, Jiangsu Applicant before: Zhong Tianyu product Science and Technology Ltd. |
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