CN113739833A - Torsion type underwater sensor protection device - Google Patents
Torsion type underwater sensor protection device Download PDFInfo
- Publication number
- CN113739833A CN113739833A CN202111027336.3A CN202111027336A CN113739833A CN 113739833 A CN113739833 A CN 113739833A CN 202111027336 A CN202111027336 A CN 202111027336A CN 113739833 A CN113739833 A CN 113739833A
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- China
- Prior art keywords
- protection device
- torsional
- housing
- detection
- liquid
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- 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.)
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- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 2
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000013535 sea water Substances 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 7
- 238000007790 scraping Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000007227 biological adhesion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/26—Windows; Cover glasses; Sealings therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a torsional underwater sensor protection device which comprises a liquid tank, a detection part and a driver, wherein the liquid tank is filled with protection liquid, the liquid tank is provided with a sealing port matched with the detection part, one part of the detection part is soaked in the protection liquid, the other part of the detection part is exposed out of the liquid tank, the driver is connected with the detection part, and the driver can drive the detection part to rotate so as to switch the exposed part of the detection part. The invention has simple structure, can effectively protect the sensor from being influenced by the corrosion and pollution of seawater, and prolongs the service life of the sensor.
Description
Technical Field
The invention relates to the technical field of underwater vehicles, in particular to a torsional underwater sensor protection device.
Background
Equipment operating in seawater for a long time is seriously affected by seawater corrosion, biological adhesion and the like, and in order to protect the equipment, a protective cover is generally additionally arranged at a part needing to be protected, anticorrosive paint is sprayed on the part, and a protective layer is formed on the surface of the part. However, the sensor needs to be in contact with seawater to function, and a surface protection layer cannot be adopted, but the sensor is generally protected by ultraviolet rays, ultrasonic waves and the like at present.
The sensor is always exposed in the seawater and is influenced by the corrosion of the seawater at any time; the sensor probe can be polluted even if the living beings lose activity by adopting the modes of ultraviolet rays, ultrasonic waves and the like to cope with the influence of biological adhesion; after the protective cover outside the camera is polluted, spots are left, and the shooting effect is seriously influenced.
Disclosure of Invention
The invention aims to provide a torsional underwater sensor protection device which is simple in structure, can effectively protect a sensor and a camera from being corroded and polluted by seawater and has long service life.
In order to achieve the above object, the present invention provides a torsional underwater sensor protection device, which includes a liquid tank, a detection portion and a driver, wherein the liquid tank is filled with a protection liquid, the liquid tank is provided with a sealing port matched with the detection portion, a part of the detection portion is soaked in the protection liquid, another part of the detection portion is exposed out of the liquid tank, the driver is connected with the detection portion, and the driver can drive the detection portion to rotate, so as to switch the exposed part of the detection portion.
As a preferable aspect of the present invention, the detecting portion includes a housing and a plurality of detecting units, the housing has a spherical or cylindrical shape, the housing is connected to the driver through a rotating shaft, and the detecting units are installed in the housing.
As a preferable aspect of the present invention, the detection unit is a contact sensor, a detection probe of the contact sensor is embedded in an outer surface of the housing, and an end surface of the detection probe is flush with the outer surface of the housing.
In a preferred embodiment of the present invention, the detection unit is a non-contact sensor, and the housing is a transparent housing.
In a preferred embodiment of the present invention, the sealing port is provided with a scraping strip for scraping impurities on an outer surface of the housing.
As a preferable scheme of the invention, the torsional underwater sensor protection device further comprises a liquid bag filled with protection liquid, and the liquid bag is communicated with the liquid cabin.
In a preferred embodiment of the present invention, the liquid bag is an elastic liquid bag and is pre-set with a tension elastic force.
In a preferred embodiment of the present invention, the driver is a motor.
As a preferable aspect of the present invention, the driver is a coil spring, and the coil spring is made of a memory alloy.
Compared with the prior art, the torsional underwater sensor protection device provided by the invention has the beneficial effects that:
the torsion type underwater sensor protection device is arranged by a liquid tank filled with protection liquid, one part of a detection part is soaked in the protection liquid, the other part of the detection part is exposed out of the liquid tank, a driver is used for driving the detection part to rotate, and the exposed part of the detection part is switched; that is, when the sensor does not work, the surface of the detection part to be protected is soaked in the protective liquid, so that sealing protection and cleaning are realized; when the sensor works, one side of the detection part, which needs to be protected, is transferred to the sealing port of the liquid tank, so that the sensor only contacts with seawater when working, and is soaked in the protective liquid at other times. Therefore, the torsional underwater sensor protection device is simple in structure, can effectively protect the sensor from being influenced by corrosion and pollution of seawater, and prolongs the service life of the sensor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a torsional underwater sensor protection device provided by the invention.
The labels in the figure are:
1. liquid cabin 2, detection part 21, shell 22, detection unit 3, driver 4, sealing port 5 and liquid bag.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, a torsional underwater sensor protection device according to a preferred embodiment of the present invention includes a liquid tank 1, a detection portion 2, and a driver 3, wherein the liquid tank 1 is filled with a protection liquid, the liquid tank 1 is provided with a sealing port 4 engaged with the detection portion 2, a part of the detection portion 2 is immersed in the protection liquid, another part of the detection portion 2 is exposed out of the liquid tank 1, the driver 3 is connected to the detection portion 2, and the driver 3 can drive the detection portion 2 to rotate, thereby switching the exposed part of the detection portion 2.
According to the torsional underwater sensor protection device provided by the embodiment of the invention, the liquid tank 1 filled with the protection liquid is arranged, one part of the detection part 2 is soaked in the protection liquid, the other part of the detection part is exposed out of the liquid tank 1, the driver 3 is utilized to drive the detection part 2 to rotate, and the exposed part of the detection part 2 is switched; that is, when the sensor does not work, the surface of the detection part 2 to be protected is soaked in the protective liquid, so that sealing protection and cleaning are realized; when the sensor works, one side of the detection part 2 to be protected is transferred to the sealing port 4 of the liquid tank 1, so that the sensor only contacts with seawater in work and is soaked in the protective liquid at other time. Therefore, the torsional underwater sensor protection device is simple in structure, can effectively protect the sensor from being influenced by corrosion and pollution of seawater, and prolongs the service life of the sensor.
Illustratively, the detecting part 2 includes a housing 21 and a plurality of detecting units 22, the housing 21 has a spherical or cylindrical shape, the housing 21 is connected to the driver 3 through a rotating shaft, and the detecting units 22 are installed in the housing 21.
Illustratively, the detection unit 22 is a touch sensor, such as: a conductivity sensor and a pH sensor, wherein a detection probe of the contact sensor is embedded in the outer surface of the shell 21.
Illustratively, the detection unit 22 is a non-contact sensor, such as: photoelectric sensor, camera sensor, casing 21 is transparent casing. It should be noted that, since the non-contact sensor can perform detection without contacting with seawater, the non-contact sensor is designed to use a transparent casing as a protective layer and can not rotate with the casing 21.
Illustratively, the sealing port 4 is provided with a scraping strip for scraping impurities on the outer surface of the shell 21, so as to prevent the impurities on the outer surface of the shell 21 from being brought into the liquid tank 1, and facilitate cleaning.
Illustratively, the torsional underwater sensor protection device further comprises a liquid bag 5 filled with protection liquid, and the liquid bag 5 is communicated with the liquid tank 1. When the protection liquid in the liquid tank 1 is consumed, the liquid bag 5 can replenish the protection liquid to the liquid tank 1 in time.
Illustratively, the liquid bag 5 is an elastic liquid bag and is preset with a tension elasticity to ensure that the liquid tank 1 is always filled with the protection liquid.
Illustratively, the drive 3 is a motor.
Illustratively, the driver 3 is a coil spring made of a memory alloy. At normal temperature, the detection part stays in the liquid cabin under the action of the coil spring, the sensor or the part to be protected is soaked in the protective liquid in the liquid cabin, the coil spring (namely a memory alloy coil spring) is heated, the coil spring deforms, and the detection part is twisted, so that the sensor or the part to be protected is in contact with seawater; after the sensor or the part needing to be protected finishes working, the coil spring is stopped being heated, and the detection part is restored to the original position under the action of the coil spring.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a torsional type is sensor protection device under water, its characterized in that includes liquid tank, detection portion and driver, the liquid tank is full of protection liquid, the liquid tank be equipped with detection portion complex sealing port, partly infiltration of detection portion in the protection liquid, another part of detection portion expose in the liquid tank, the driver with detection portion connects, just the driver can drive detection portion rotates, thereby switches the part that exposes of detection portion.
2. The torsional underwater sensor protection device as claimed in claim 1, wherein the detection part comprises a housing and a plurality of detection units, the housing is spherical or cylindrical in shape, the housing is connected with the driver through a rotating shaft, and the detection units are installed in the housing.
3. The torsional underwater sensor protection device as claimed in claim 2, wherein the detection unit is a contact sensor, a detection probe of the contact sensor is embedded in the outer surface of the housing, and an end surface of the detection probe is flush with the outer surface of the housing.
4. The torsional underwater sensor protection device of claim 2, wherein the detection unit is a non-contact sensor and the housing is a transparent housing.
5. A torsional underwater sensor protection device as in claim 2, wherein the sealing port is provided with a wiper strip for wiping off impurities on the outer surface of the housing.
6. The torsional underwater sensor protection device of claim 1, further comprising a sac filled with a protection liquid, the sac communicating with the tank.
7. The torsional underwater sensor protection device of claim 6, wherein the fluid bag is an elastic fluid bag and is preset with a tension elastic force.
8. A torsional underwater sensor protection device as in any of claims 1 to 7, wherein the drive is a motor.
9. A torsional underwater sensor protection device as in any of claims 1 to 7, wherein the driver is a coil spring made of a memory alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027336.3A CN113739833A (en) | 2021-09-02 | 2021-09-02 | Torsion type underwater sensor protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027336.3A CN113739833A (en) | 2021-09-02 | 2021-09-02 | Torsion type underwater sensor protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113739833A true CN113739833A (en) | 2021-12-03 |
Family
ID=78734967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111027336.3A Pending CN113739833A (en) | 2021-09-02 | 2021-09-02 | Torsion type underwater sensor protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113739833A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1840940A (en) * | 2005-04-01 | 2006-10-04 | 上银科技股份有限公司 | Oil storage device |
| CN102313571A (en) * | 2010-05-17 | 2012-01-11 | 恩德莱斯和豪瑟尔测量及调节技术分析仪表两合公司 | Probe arrangement |
| CN104235049A (en) * | 2014-09-15 | 2014-12-24 | 邢宇 | Elastic variable volume-type pressure-adjustable pressurizer for ensuring water not to enter submerged pump motor |
| CN204514905U (en) * | 2015-04-16 | 2015-07-29 | 广东海洋大学 | Net cage sea-farming water quality online acquisition and sensor anti-corrosion protective device |
| CN206429452U (en) * | 2016-10-10 | 2017-08-22 | 苏州农业职业技术学院 | Denoising device in computer |
| CN209707492U (en) * | 2019-01-24 | 2019-11-29 | 唐薇 | Long-acting protection device for water environment monitoring sensor |
| CN210201119U (en) * | 2019-08-12 | 2020-03-27 | 无锡市艾可密封技术有限公司 | Underwater working conductive slip ring |
| CN213456898U (en) * | 2020-10-12 | 2021-06-15 | 苏州市善清水环境工程有限公司 | Water quality testing equipment probe |
-
2021
- 2021-09-02 CN CN202111027336.3A patent/CN113739833A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1840940A (en) * | 2005-04-01 | 2006-10-04 | 上银科技股份有限公司 | Oil storage device |
| CN102313571A (en) * | 2010-05-17 | 2012-01-11 | 恩德莱斯和豪瑟尔测量及调节技术分析仪表两合公司 | Probe arrangement |
| CN104235049A (en) * | 2014-09-15 | 2014-12-24 | 邢宇 | Elastic variable volume-type pressure-adjustable pressurizer for ensuring water not to enter submerged pump motor |
| CN204514905U (en) * | 2015-04-16 | 2015-07-29 | 广东海洋大学 | Net cage sea-farming water quality online acquisition and sensor anti-corrosion protective device |
| CN206429452U (en) * | 2016-10-10 | 2017-08-22 | 苏州农业职业技术学院 | Denoising device in computer |
| CN209707492U (en) * | 2019-01-24 | 2019-11-29 | 唐薇 | Long-acting protection device for water environment monitoring sensor |
| CN210201119U (en) * | 2019-08-12 | 2020-03-27 | 无锡市艾可密封技术有限公司 | Underwater working conductive slip ring |
| CN213456898U (en) * | 2020-10-12 | 2021-06-15 | 苏州市善清水环境工程有限公司 | Water quality testing equipment probe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211203 |
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| RJ01 | Rejection of invention patent application after publication |