CN211824285U - Novel gas flow guiding device of diameter gauge - Google Patents
Novel gas flow guiding device of diameter gauge Download PDFInfo
- Publication number
- CN211824285U CN211824285U CN202020211711.4U CN202020211711U CN211824285U CN 211824285 U CN211824285 U CN 211824285U CN 202020211711 U CN202020211711 U CN 202020211711U CN 211824285 U CN211824285 U CN 211824285U
- Authority
- CN
- China
- Prior art keywords
- side wall
- inner cavity
- end cover
- cavity side
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012681 fiber drawing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Details Of Measuring And Other Instruments (AREA)
Abstract
The utility model discloses a novel gaseous water conservancy diversion of calibrator device, including pedestal and end cover, the pedestal is big-end-up's cylinder type structure, and this pedestal is inner chamber, inner chamber lateral wall, exocoel lateral wall by interior and outer in proper order, exocoel lateral wall a week horizontal direction has seted up a plurality of connecting holes that communicate with the exocoel, the connecting hole links to each other with external nitrogen gas pipe, a plurality of air vents have been seted up to exocoel lateral wall lower surface, air vent and exocoel intercommunication, the air vent distributes around inner chamber lateral wall circumference, the through-hole has been seted up in the middle of the end cover, the through-hole is in same centre of a circle position with the inner chamber, end cover lower surface and exocoel lateral wall fixed connection, wherein leave the clearance between.
Description
Technical Field
The utility model belongs to the technical field of measure, concretely relates to novel gaseous water conservancy diversion of calliper device.
Background
In the optical fiber drawing production process, a diameter measuring system is an important part of an optical fiber control system, non-contact infrared laser measurement is adopted for optical fiber diameter measurement, the diameter measuring system belongs to a precise instrument and has high requirements on installation and environment, and because an instrument for measuring the coating diameter is installed under a UV curing system, some volatile matters can pollute a lens to cause measurement errors, so that the measurement errors need to be processed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a novel gaseous water conservancy diversion of calliper appearance device, the device can be very big improvement measured data's authenticity.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
the utility model provides a novel gaseous water conservancy diversion of calibrator device, wherein: including pedestal and end cover, the pedestal is big-end-up's cylinder type structure, and this pedestal is inner chamber, inner chamber lateral wall, exocoel lateral wall from interior to exterior in proper order, exocoel lateral wall a week horizontal direction has seted up a plurality of connecting holes that communicate with the exocoel, the connecting hole links to each other with external nitrogen gas pipe, a plurality of air vents have been seted up to exocoel lateral wall lower surface, air vent and exocoel intercommunication, the air vent distributes around inner chamber lateral wall circumference, the through-hole has been seted up in the middle of the end cover, the through-hole is in same centre of a circle position with the inner chamber, end cover lower surface and exocoel lateral wall fixed connection, wherein leave the clearance.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the top end of the side wall of the inner cavity is of an inclined plane structure, the position, close to the side wall of the inner cavity, of the end cover is an inclined plane, and the slopes of the two inclined planes are consistent.
The inner cavity and the through hole are both cylindrical structures, and the radiuses of the inner cavity and the through hole are equal.
The lower surface of the end cover is connected with the side wall of the outer cavity through a bolt.
And a sealing gasket is arranged between the lower surface of the end cover and the upper surface of the seat body.
The clearance between the lower surface of the end cover and the side wall of the inner cavity is 2-3 mm.
The lower end of the side wall of the inner cavity is 2-3cm longer than the lower end of the side wall of the outer cavity.
The utility model has the advantages that:
the utility model relates to a novel gas guiding device of a diameter gauge, which is provided with an inner cavity and an outer cavity, wherein the inner cavity is used for optical fibers to pass through, the outer cavity is communicated with a round hole and an air vent, the gas passing through an external nitrogen pipe is upwards sprayed to prevent foreign matters from entering, and the downwards spraying is used as a second pass to prevent the foreign matters from being attached to a lens of the diameter gauge, so that the lens of the diameter gauge can be protected; meanwhile, the structure is simple, the assembly and disassembly are convenient, and the device is convenient to maintain.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic bottom view of the present invention.
The reference signs are: the base body 1, an inner cavity 1-1, an inner cavity side wall 1-2, an outer cavity 1-3, an outer cavity side wall 1-4, an end cover 2, a connecting hole 3, a vent hole 4 and a through hole 5.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a novel gaseous water conservancy diversion of calibrator device, wherein: the base body 1 is of a cylindrical structure with a large top and a small bottom, the base body 1 sequentially comprises an inner cavity 1-1, an inner cavity side wall 1-2, an outer cavity 1-3 and an outer cavity side wall 1-4 from inside to outside, a plurality of connecting holes 3 communicated with the outer cavity are formed in the outer cavity side wall 1-4 in the horizontal direction, the connecting holes 3 are connected with an external nitrogen pipe, a plurality of vent holes 4 are formed in the lower surface of the outer cavity side wall 1-4, the vent holes 4 are communicated with the outer cavity 1-3, the vent holes 4 are circumferentially distributed around the inner cavity side wall 1-2, a through hole 5 is formed in the middle of the end cover 2, the through hole 5 and the inner cavity 1-1 are located at the same circle center position, the lower surface of the end cover 2 is fixedly connected with the outer cavity side wall 1-4, and a gap is reserved, the lower end of the seat body 1 is arranged in the diameter measuring instrument hole.
The top end of the side wall 1-2 of the inner cavity is of an inclined plane structure, the position, close to the side wall 1-2 of the inner cavity, of the end cover 2 is an inclined plane, and the slopes of the two inclined planes are consistent; the inner cavity 1-1 and the through hole 5 are both cylindrical structures, and the radiuses of the inner cavity 1-1 and the through hole 5 are equal; the lower surface of the end cover 2 is connected with the outer cavity side wall 1-4 through bolts; a sealing gasket is arranged between the lower surface of the end cover 2 and the upper surface of the seat body 1; the clearance between the lower surface of the end cover 2 and the side wall 1-2 of the inner cavity is 2-3 mm; the lower end of the inner cavity side wall 1-2 is 2-3cm longer than the lower end of the outer cavity side wall 1-4.
When the device is used, the lower end of the seat body 1 is arranged in the diameter measuring instrument hole, the optical fiber enters from the inner cavity 1-1 and then is communicated with the external nitrogen pipe for ventilation, the gas enters the outer cavity side wall 1-4 through the nitrogen pipe, one part of the gas is blown out upwards from a gap between the end cover 2 and the inner cavity side wall 1-2 to prevent foreign matters from entering from the inner cavity, and the other part of the gas is blown out downwards from the vent hole 4 communicated with the outer cavity 1-3 to prevent the foreign matters from being attached to the diameter measuring instrument lens.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel gaseous water conservancy diversion of calibrator device which characterized in that: the base body (1) is of a cylindrical structure with a big top and a small bottom, the base body (1) is sequentially provided with an inner cavity (1-1), an inner cavity side wall (1-2), an outer cavity (1-3) and an outer cavity side wall (1-4) from inside to outside, a plurality of connecting holes (3) communicated with the outer cavity are formed in the outer cavity side wall (1-4) in the horizontal direction of the circle, the connecting holes (3) are connected with an external nitrogen pipe, a plurality of vent holes (4) are formed in the lower surface of the outer cavity side wall (1-4), the vent holes (4) are communicated with the outer cavity (1-3), the vent holes (4) are circumferentially distributed around the inner cavity side wall (1-2), a through hole (5) is formed in the middle of the end cover (2), and the through hole (5) and the inner cavity (1-1) are located, the lower surface of the end cover (2) is fixedly connected with the outer cavity side wall (1-4), a gap is reserved between the lower surface of the end cover (2) and the inner cavity side wall (1-2), and the lower end of the seat body (1) is installed in the diameter measuring instrument hole.
2. The novel caliper gas guiding device according to claim 1, characterized in that: the top end of the inner cavity side wall (1-2) is of an inclined plane structure, the position, close to the inner cavity side wall (1-2), of the end cover (2) is an inclined plane, and the slopes of the two inclined planes are consistent.
3. The novel caliper gas guiding device according to claim 1, characterized in that: the inner cavity (1-1) and the through hole (5) are both cylindrical structures, and the radiuses of the inner cavity (1-1) and the through hole (5) are equal.
4. The novel caliper gas guiding device according to claim 1, characterized in that: the lower surface of the end cover (2) is connected with the outer cavity side wall (1-4) through bolts.
5. The novel caliper gas guiding device according to claim 1, characterized in that: and a sealing gasket is arranged between the lower surface of the end cover (2) and the upper surface of the seat body (1).
6. The novel caliper gas guiding device according to claim 1, characterized in that: and the gap between the lower surface of the end cover (2) and the side wall (1-2) of the inner cavity is 2-3 mm.
7. The novel caliper gas guiding device according to claim 1, characterized in that: the lower end of the inner cavity side wall (1-2) is 2-3cm longer than the lower end of the outer cavity side wall (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211711.4U CN211824285U (en) | 2020-02-26 | 2020-02-26 | Novel gas flow guiding device of diameter gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211711.4U CN211824285U (en) | 2020-02-26 | 2020-02-26 | Novel gas flow guiding device of diameter gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824285U true CN211824285U (en) | 2020-10-30 |
Family
ID=72998597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211711.4U Expired - Fee Related CN211824285U (en) | 2020-02-26 | 2020-02-26 | Novel gas flow guiding device of diameter gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824285U (en) |
-
2020
- 2020-02-26 CN CN202020211711.4U patent/CN211824285U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |