CN211121271U - Distributed optical fiber sensor convenient to remove dust - Google Patents
Distributed optical fiber sensor convenient to remove dust Download PDFInfo
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- CN211121271U CN211121271U CN201922304301.4U CN201922304301U CN211121271U CN 211121271 U CN211121271 U CN 211121271U CN 201922304301 U CN201922304301 U CN 201922304301U CN 211121271 U CN211121271 U CN 211121271U
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- optical fiber
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- fiber sensor
- placing box
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Abstract
The utility model discloses a distributed optical fiber sensor convenient for dust removal, which relates to the technical field of optical fiber measurement and control, and comprises a placing box and an optical fiber sensor body, wherein the inner bottom wall of the placing box is provided with a mounting seat, the upper part of the mounting seat is provided with a mounting groove, the mounting groove is used for placing the optical fiber sensor body, one side of the placing box is provided with a heat dissipation port, the heat dissipation port is provided with a dust screen, and a fixing seat is arranged on the inner side wall of the placing box above the heat; a forward and reverse rotation motor is arranged on the bottom wall of the placing box below the fixing seat, an output shaft of the forward and reverse rotation motor is connected with a screw rod, the top end of the screw rod is rotatably connected with the fixing seat, a screw block is in threaded connection with the screw rod, the screw block is fixedly connected with the hairbrush, and the hairbrush is attached to the dust screen; the outer side wall of the placing box is provided with a dust collecting box. The utility model discloses a heat that the thermovent can produce the fiber sensor body dispels the heat, and the dust screen can be used to the interception dust, clears up the dust screen through the brush again, and the dust is collected to the dust collection incasement, has improved the clean nature in placing the box.
Description
Technical Field
The utility model relates to an optic fibre observes and controls technical field, especially relates to a distributed optical fiber sensor convenient to remove dust.
Background
The distributed optical fiber sensor adopts a unique distributed optical fiber detection technology and has the following characteristics: the sensing element in the distributed optical fiber sensing system is only an optical fiber; the measured one-dimensional distribution diagram in the whole optical fiber area can be obtained by one-time measurement, and the measured two-dimensional and three-dimensional distribution conditions can be measured by erecting the optical fiber into a grating shape; the spatial resolution of the otdr system is generally in the magnitude of meters, and the spatial resolution of the ofdr technology can reach the magnitude of millimeters; the measurement precision and the spatial resolution of the system generally have a mutual constraint relation; the detection signal is weak generally, so that a signal processing system is required to have a higher signal-to-noise ratio; in the detection process, a large amount of signal addition averaging, frequency scanning, phase tracking and other processing are required, so that a long time is required for realizing one-time complete measurement.
The existing optical fiber sensor is arranged in a placing box, a heat dissipation port arranged on the placing box is used for heat dissipation, and a dust removing net on the heat dissipation port can be used for dust removal, but the cleaning is not very convenient, so that the further improvement treatment is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a distributed optical fiber sensor convenient to remove dust.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a distributed optical fiber sensor convenient for dust removal comprises a placing box and an optical fiber sensor body, wherein a mounting seat is arranged on the inner bottom wall of the placing box, a mounting groove is formed in the upper portion of the mounting seat and used for placing the optical fiber sensor body, a heat dissipation port is formed in one side of the placing box, a dustproof net is arranged on the heat dissipation port, and a fixing seat is arranged on the inner side wall of the placing box above the heat dissipation port; a forward and reverse rotation motor is arranged on the bottom wall of the placing box below the fixing seat, an output shaft of the forward and reverse rotation motor is connected with a screw rod, the top end of the screw rod is rotatably connected with the fixing seat, a screw block is in threaded connection with the screw rod, the screw block is fixedly connected with the hairbrush, and the hairbrush is attached to the dust screen; place the box lateral wall and be equipped with the case of gathering dust, gather dust the case intercommunication and have first dirt pipe, first dirt pipe and air-blower intercommunication, air-blower air inlet end and second dirt pipe intercommunication, second dirt pipe pass and place the box and set up in placing the box.
Preferably, mounting groove one side is connected with expanding spring, and expanding spring is connected with the extrusion piece, and the extrusion piece is used for extrudeing the optical fiber sensor body.
Preferably, the number of the extension springs is 2.
Preferably, place box top and be the opening form, place box upper portion pull formula and be equipped with the closing plate, closing plate one end is equipped with the joint piece, place be equipped with on the box with joint piece complex joint groove, the closing plate other end is equipped with the pull handle.
Preferably, the closing plate is arranged above the fixed seat.
The utility model has the advantages that:
the utility model discloses a box upper portion pull formula setting can be being placed to the closing plate, joint piece and joint groove joint to place the box and seal, can dispel the heat that the optical fiber sensor body produced through the thermovent, the dust screen can be used to intercept the dust, guarantee to place the clean nature in the box, dust accessible on the dust screen starts the motor that just reverses, the brush clears up the dust screen, the clearance starts the air-blower simultaneously, collect the dust collection incasement through first dirt pipe, the dust of second dirt pipe with the brush clearance, the clean nature in the box of placing has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the brush cleaning dust screen according to the present invention;
fig. 4 is the schematic diagram of the dust collecting box of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Referring to fig. 1-4, in an embodiment of the present invention, a distributed optical fiber sensor convenient for dust removal includes a placing box 1 and an optical fiber sensor body 2, a mounting seat 3 is disposed on a bottom wall of the placing box 1, a mounting groove 4 is disposed on an upper portion of the mounting seat 3, the mounting groove 4 is used for placing the optical fiber sensor body 2, a heat dissipating port 5 is disposed on one side of the placing box 1, a dust screen 6 is disposed on the heat dissipating port 5, and a fixing seat 7 is disposed on an inner side wall of the placing box 1 above the heat dissipating port 5; a forward and reverse rotation motor 8 is arranged on the inner bottom wall of the placing box 1 below the fixed seat 7, an output shaft of the forward and reverse rotation motor 8 is connected with a screw rod 9, the top end of the screw rod 9 is rotatably connected with the fixed seat 7, a screw block 10 is in threaded connection with the screw rod 9, the screw block 10 is fixedly connected with a brush 11, and the brush 11 is attached to the dust screen 6; place box 1 lateral wall and be equipped with dust collection box 12, dust collection box 12 intercommunication has first dirt pipe 13, first dirt pipe 13 and air-blower 14 intercommunication, and air-blower 14 air inlet end and second dirt pipe 15 intercommunication, second dirt pipe 15 pass and place box 1 and set up in placing box 1.
The top of the placing box 1 is in an open shape, the upper drawing type of the placing box 1 is provided with a closing plate 21, one end of the closing plate 21 is provided with a clamping block 18, the placing box 1 is provided with a clamping groove 19 matched with the clamping block 18, and the other end of the closing plate 17 is provided with a drawing handle 20.
Can be used to the placing of optical fiber sensor body 2 through mounting groove 4, then the closing plate 21 can be in placing 1 upper portion pull formula setting of box, joint piece 18 and 19 joints in joint groove, thereby will place box 1 and seal, can dispel the heat to the heat that optical fiber sensor body 2 produced through thermovent 5, dust screen 6 can be used to the interception dust, guarantee to place the cleaning nature in the box 1, the dust accessible on the dust screen 6 starts positive reverse motor 8, screw rod 9 rotates, drive spiral shell piece 10 and remove on screw rod 9, then drive brush 11 and clear up dust screen 6, the clearance starts air-blower 14 simultaneously, through first dirt pipe 13, second dirt pipe 15 collects the dust of brush 11 clearance in dust collection box 12.
The mounting groove 4 one side of this embodiment is connected with expanding spring 16, and expanding spring 16 is connected with extrusion block 17, and extrusion block 17 is used for extrudeing fiber sensor body 2, through mounting groove 4 to placing of fiber sensor body 2, then through the reset of expanding spring 16, through extrusion block 17 to the further fixed of fiber sensor body 2, improved the fixed mounting effect.
The number of the extension springs 16 in the embodiment is 2, so that the reset fixing effect is improved.
The closing plate 21 of the embodiment is arranged above the fixed seat 7, so that the closing plate 21 is ensured not to touch the fixed seat 7.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned
In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (5)
1. A distributed optical fiber sensor convenient for dust removal comprises a placing box and an optical fiber sensor body, and is characterized in that a mounting seat is arranged on the inner bottom wall of the placing box, a mounting groove is formed in the upper portion of the mounting seat and used for placing the optical fiber sensor body, a heat dissipation port is formed in one side of the placing box, a dust screen is arranged on the heat dissipation port, and a fixing seat is arranged on the inner side wall of the placing box above the heat dissipation port;
a forward and reverse rotation motor is arranged on the bottom wall of the placing box below the fixing seat, an output shaft of the forward and reverse rotation motor is connected with a screw rod, the top end of the screw rod is rotatably connected with the fixing seat, a screw block is in threaded connection with the screw rod, the screw block is fixedly connected with the hairbrush, and the hairbrush is attached to the dust screen; place the box lateral wall and be equipped with the case of gathering dust, gather dust the case intercommunication and have first dirt pipe, first dirt pipe and air-blower intercommunication, air-blower air inlet end and second dirt pipe intercommunication, second dirt pipe pass and place the box and set up in placing the box.
2. The distributed optical fiber sensor convenient for dust removal of claim 1, wherein a telescopic spring is connected to one side of the mounting groove, the telescopic spring is connected with an extrusion block, and the extrusion block is used for extruding the optical fiber sensor body.
3. The distributed optical fiber sensor convenient for dust removal according to claim 2, wherein the number of the extension springs is 2.
4. The distributed optical fiber sensor convenient for dust removal as claimed in claim 1, wherein the top of the placing box is open, a closing plate is arranged on the upper portion of the placing box in a drawing manner, a clamping block is arranged at one end of the closing plate, a clamping groove matched with the clamping block is arranged on the placing box, and a drawing handle is arranged at the other end of the closing plate.
5. A distributed fibre optic sensor for facilitating dust extraction as claimed in claim 4 wherein the closure plate is disposed above the mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922304301.4U CN211121271U (en) | 2019-12-20 | 2019-12-20 | Distributed optical fiber sensor convenient to remove dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922304301.4U CN211121271U (en) | 2019-12-20 | 2019-12-20 | Distributed optical fiber sensor convenient to remove dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211121271U true CN211121271U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922304301.4U Active CN211121271U (en) | 2019-12-20 | 2019-12-20 | Distributed optical fiber sensor convenient to remove dust |
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| CN (1) | CN211121271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230716A (en) * | 2020-09-30 | 2021-01-15 | 金陵科技学院 | Computer testing device |
| CN113286465A (en) * | 2021-05-21 | 2021-08-20 | 安徽长安通信有限公司 | Digital high-definition transmission equipment with high transmission stability |
-
2019
- 2019-12-20 CN CN201922304301.4U patent/CN211121271U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230716A (en) * | 2020-09-30 | 2021-01-15 | 金陵科技学院 | Computer testing device |
| CN113286465A (en) * | 2021-05-21 | 2021-08-20 | 安徽长安通信有限公司 | Digital high-definition transmission equipment with high transmission stability |
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