CN107389527B - Biological adhesion preventing device of underwater membrane permeation sensor - Google Patents
Biological adhesion preventing device of underwater membrane permeation sensor Download PDFInfo
- Publication number
- CN107389527B CN107389527B CN201710619397.6A CN201710619397A CN107389527B CN 107389527 B CN107389527 B CN 107389527B CN 201710619397 A CN201710619397 A CN 201710619397A CN 107389527 B CN107389527 B CN 107389527B
- Authority
- CN
- China
- Prior art keywords
- watertight
- lampshade
- locking cover
- bowl
- sensor
- 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.)
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Links
- 239000012528 membrane Substances 0.000 title claims abstract description 19
- 230000007227 biological adhesion Effects 0.000 title abstract description 9
- 230000003405 preventing effect Effects 0.000 title description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 13
- 230000005764 inhibitory process Effects 0.000 abstract description 2
- 230000002401 inhibitory effect Effects 0.000 description 3
- 239000013065 commercial product Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008667 sleep stage Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
Abstract
The invention relates to an anti-biological adhesion device of an underwater membrane permeation sensor, which comprises a watertight connector, a watertight lampshade, a UV (ultraviolet) ray lamp tube, a locking cover, a light-transmitting sheet, a copper mesh and a protected sensor, wherein the watertight lampshade is of a bowl-shaped structure, the center of a bowl bottom is matched with the watertight connector through a screw thread pair, the small end surface of the bowl bottom is matched with the sealing end surface of the watertight connector through an axial sealing fit, and the locking cover is matched with the watertight lampshade through a screw thread pair; the UV ray lamp tube is positioned in the inner space of the watertight lampshade, the protected sensor stretches into one side of the copper mesh, the large end face of the bowl opening of the watertight lampshade stretches into the other side of the copper mesh, and the protected sensor, the copper mesh and the watertight lampshade are coaxially arranged; the aperture of the circular hole in the middle of the locking cover is slightly larger than the diameter of the outer cylindrical surface of the light-transmitting sheet, so that the radial displacement of the light-transmitting sheet is limited. The invention can be used for biological adhesion inhibition of the membrane permeation type sensor, prevents drift of observed data while not influencing detection of the sensor, and increases accuracy of corresponding observation.
Description
Technical Field
The invention belongs to the technical field of ocean engineering, and relates to an anti-biological adhesion device of an underwater membrane permeation sensor.
Background
When the solid structure is put into water, the solid structure is affected by the adhesion of organisms, and the growth of a large amount of the biological adhesion tends to affect the detection precision of the scientific detection sensor. In order to ensure the continuous stability of the detection accuracy of the sensor, it is necessary to inhibit the growth of biological attachments at critical positions, but at the same time, such control means cannot affect the accuracy of the detection data. The traditional method is mainly a passive mode which does not use copper plate and copper net, and the like, and the defect of the mode is that the biological adhesion inhibiting capability cannot be controlled, and the biological adhesion preventing effect is quite uncertain. In addition, the means to achieve antifouling of the organisms by the principle of release of the biocide may create detection disturbances to the membrane permeation sensor. Therefore, it is necessary to adopt a more targeted biological adhesion inhibition mode for the sensor based on the membrane permeation principle so as to ensure the detection precision of the sensor.
Disclosure of Invention
The invention aims to provide a set of underwater membrane permeation sensor anti-biofouling device which can be used for inhibiting the biofouling of membrane permeation sensors, and can prevent drift of observed data and increase the accuracy and durability of corresponding observation while not affecting detection of the sensors.
The technical scheme of the invention is as follows:
the invention provides an anti-biological adhesion device of an underwater membrane permeation sensor, which comprises a watertight connector 1, a watertight lampshade 2, a UV ray tube 3, a locking cover 4, a light-transmitting sheet 5, a copper net 6 and a protected sensor 7, wherein the watertight lampshade 2 is of a bowl-shaped structure, a threaded hole is arranged in the center of the bowl bottom and is used for forming a threaded pair fit with a threaded column of the watertight connector 1, a small end face of the bowl bottom is jointed with a sealing end face of the watertight connector 1 to form an axial sealing fit, an O-shaped ring groove is formed in a large end face of a bowl mouth, the light-transmitting sheet 5 is positioned on one side of the large end face of the bowl mouth of the watertight lampshade 2, and the watertight lampshade 2 is axially sealed and matched with the light-transmitting sheet 5 through an O-shaped ring; the outer cylindrical surface of the bowl mouth of the watertight lampshade 2 is provided with a section of thread column, and the locking cover 4 is matched with the section of thread column on the watertight lampshade 2 through an inner threaded hole on the locking cover to form a thread pair; the UV ray tube 3 is positioned in the inner space of the watertight lampshade 2, and the power receiving interfaces at the two ends of the UV ray tube are connected with the rear-end electric lead of the watertight connector 1 through leads to form electric conduction; the protected sensor 7 extends into one side of the copper net 6, the large bowl opening end face of the watertight lampshade 2 extends into the other side of the copper net 6, and the protected sensor 7, the copper net 6 and the watertight lampshade 2 are coaxially arranged; the locking cover 4 is of a circular ring structure, and the aperture of the circular hole in the middle is slightly larger than the diameter of the outer cylindrical surface of the light-transmitting sheet 5, so that the radial displacement of the light-transmitting sheet 5 is limited.
In the invention, the locking cover 4 is of a circular ring structure, the shape of the locking cover is cylindrical, the inner wall of the circular ring is provided with three connected cylindrical holes with different diameters, the largest hole is a threaded hole and is used for forming threaded pair connection with a threaded column on the outer end face of the bowl mouth of the watertight shade 2, the middle section is a through hole, and the size of the middle section is slightly larger than the diameter of the outer cylindrical surface of the light transmitting sheet 5 and is used for limiting the radial displacement of the light transmitting sheet 5; the smallest hole diameter is slightly smaller than the diameter of the middle section through hole, and a step is formed between the middle section through hole and the smallest hole so as to press the light-transmitting sheet 5 on the bowl mouth end face of the watertight lampshade 2.
In the invention, the copper net 6 is of a hollow cylindrical structure, and a plurality of round holes are arranged on the cylindrical surface of the copper net 6 so that the water to be measured can smoothly circulate, and the copper net 6 is not contacted with the locking cover 4 or the protected sensor 7 or is in virtual contact with the locking cover.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the device for preventing the biological adhesion of the underwater membrane permeation sensor provided by the invention can be used for preventing the biological adhesion of the membrane permeation sensor, and can prevent the drift of observed data and increase the accuracy and durability of corresponding observation while the detection of the sensor is not influenced.
Drawings
FIG. 1 is a schematic view of an assembly of an anti-biofouling device of an underwater membrane permeation sensor.
Reference numerals in the drawings: 1 is a watertight connector, 2 is a watertight lampshade, 3 is a UV ray tube, 4 is a locking cover, 5 is a light-transmitting sheet, 6 is a copper net and 7 is a protected sensor.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1
As shown in fig. 1, fig. 1 is an assembly schematic view of an anti-biofouling device of an underwater membrane permeation sensor.
Comprises a watertight connector 1, a watertight lampshade 2, a UV ray tube 3, a locking cover 4, a light-transmitting sheet 5, a copper net 6 and a protected sensor 7.
The water-tight connector 1 is a commercial product, the main structure is formed by connecting a threaded column section and a large column section, two power receiving binding posts are arranged on the end face of the large column, an O-shaped ring groove is arranged on the end face of the large column connected with the threaded column, and the O-shaped ring groove is in sealing fit with the small end face of the water-tight lampshade 2. The end face of the threaded column of the water-tight connector 1 is provided with two electric leads which are led out and are used for being connected with two ends of the UV ray tube 3.
The watertight lampshade 2 is of a bowl-shaped structure, a threaded hole is formed in the center of the bowl bottom and used for forming threaded pair matching with a threaded column of the watertight connector 1, the small end face of the bowl bottom is matched with the sealing end face of the watertight connector 1 in an axial sealing mode, and an O-shaped ring groove is formed in the large end face of the bowl opening and used for forming axial sealing matching with the light-transmitting sheet 5. The outer cylindrical surface of the bowl mouth is provided with a section of thread column which is used for forming a thread pair matching with the inner threaded hole of the locking cover 4. The bowl-shaped inner space is used for mounting the lamp tube 3 containing UV rays.
The UV ray tube 3 is a commercial product and is arranged in the inner space of the watertight lampshade 2, and the electric interfaces at the two ends are connected with the electric wires at the rear end of the watertight connector 1 to form electric conduction.
The locking cover 4 is cylindrical in shape, three sections of connected cylindrical holes with different diameters are formed in the locking cover, the largest hole is a threaded hole and used for being connected with an outer cylindrical surface thread of a bowl opening of the watertight shade 2 in a threaded pair mode, the middle section is a through hole, and the size of the middle section is slightly larger than the diameter of the outer cylindrical surface of the light-transmitting sheet 5 and used for limiting the radial displacement of the light-transmitting sheet 5. The final hole is the smallest and has a diameter slightly smaller than the diameter of the middle hole, which serves to form a step between the middle hole and the small hole to press the light transmitting sheet 5 against the bowl end face of the watertight housing 2.
The main body of the light-transmitting sheet 5 is in a cake-shaped structure, is extruded and locked on the bowl mouth end face of the watertight lampshade 2 by a step between the middle hole and the small hole of the locking cover 4, and is radially limited by the middle hole of the locking cover 4.
The copper net 6 is of a hollow cylindrical structure, a plurality of round holes are formed in the cylindrical surface so that the water to be measured can smoothly circulate, and the copper net, the locking cover 4 and the protected sensor 7 are in coaxial relation with each other by means of an external mounting base, but are not in contact or virtual contact with each other.
The protected sensor 7 is water parameter detecting equipment, is of a cylindrical structure, and is in coaxial relation with the locking cover 4 and the copper net 6.
As shown in fig. 1, when in installation, an O-shaped ring is sleeved on a watertight connector 1, and then the watertight connector is screwed into a central threaded hole of the bowl bottom of a watertight lamp shade 2 from the bowl bottom direction of the watertight lamp shade 2, and the joint surfaces are axially matched in a sealing way; the UV ray tube 3 is arranged in a bowl-shaped space of the watertight lampshade 2, and the electric leads of the watertight connector 1 are connected to two ends of the UV ray tube 3; taking the O-shaped ring to cover the groove on the bowl mouth end surface of the watertight lampshade 2, and taking the light-transmitting sheet 5 to press the bowl mouth end surface of the watertight lampshade 2; and (3) screwing the locking cover 4 on the external thread column of the bowl mouth of the watertight lampshade 2 until the step between the middle hole and the small hole of the locking cover 4 is used for pressing the light-transmitting sheet 5 on the bowl mouth end face of the watertight lampshade 2. For convenience of description, the above components are referred to as UV lamp components.
The copper wire mesh 6, the protected sensor 7 and the installed UV lamp components are placed in a coaxial state, the copper wire mesh 6 is used for sleeving the protected sensor 7 and the UV lamp components at two ends, and proper distances are kept between the protected sensor 7 and the installed UV lamp components.
The invention aims to provide an anti-biofouling device of an underwater membrane permeation sensor, which can be used for inhibiting the biofouling of the membrane permeation sensor, and can prevent drift of observed data and increase the accuracy and durability of corresponding observation while not affecting detection of the sensor.
The working process is divided into two stages: the working phase and the dormant phase are as follows by means of fig. 1:
working phase: as shown in fig. 1, the two terminals of the watertight connector 1 receive electric energy from the outside, so that the UV ray tube 3 receives electricity to emit light and irradiates the detection surface of the protected sensor 7 through the light-transmitting sheet 5, various biological attachments on the detection surface are killed by UV rays, and meanwhile, the detection work of the membrane permeation type sensor is not affected.
Sleep stage: as shown in fig. 1, the two terminals of the watertight connector 1 stop receiving electric power from the outside, and the device stops operating.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments described herein, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (1)
1. The utility model provides a device is attached to membrane permeation sensor anti-biological under water, this device is attached to membrane permeation sensor anti-biological under water includes watertight connector (1), watertight lamp shade (2), UV ray fluorescent tube (3), locking cover (4), printing opacity piece (5), copper mesh (6) and protected sensor (7), its characterized in that: the watertight lampshade (2) is of a bowl-shaped structure, a threaded hole is formed in the center of the bowl bottom and is used for forming threaded pair matching with a threaded column of the watertight connector (1), a small end face of the bowl bottom is in fit with a sealing end face of the watertight connector (1) to form axial sealing matching, an O-shaped ring groove is formed in the large end face of the bowl mouth, the light transmitting piece (5) is located on one side of the large end face of the bowl mouth of the watertight lampshade (2), and the watertight lampshade (2) is in axial sealing matching with the light transmitting piece (5) through the O-shaped ring; the outer cylindrical surface of the bowl mouth of the watertight lampshade (2) is provided with a section of thread column, and the locking cover (4) is matched with the section of thread column on the watertight lampshade (2) through an internal thread hole on the locking cover to form a thread pair; the UV ray tube (3) is positioned in the inner space of the watertight lampshade (2), and the power receiving interfaces at the two ends of the UV ray tube are connected with the rear-end electric lead of the watertight connector (1) through leads to form electric conduction; the protected sensor (7) stretches into one side of the copper net (6), the large end face of the bowl mouth of the watertight lampshade (2) stretches into the other side of the copper net (6), and the protected sensor (7), the copper net (6) and the watertight lampshade (2) are coaxially arranged; the locking cover (4) is of a circular ring structure, the aperture of the middle circular hole is slightly larger than the diameter of the outer cylindrical surface of the light-transmitting sheet (5), and the locking cover is used for limiting the radial displacement of the light-transmitting sheet (5);
the locking cover (4) is of a circular ring structure, the outer shape of the locking cover is cylindrical, the inner wall of the circular ring is provided with three connected sections of cylindrical holes with different diameters, the largest hole is a threaded hole and is used for forming threaded pair connection with a threaded column on the outer end face of a bowl opening of the watertight shade (2), the middle section is a through hole, and the size of the middle section is slightly larger than the diameter of the outer cylindrical surface of the light transmitting sheet (5) and is used for limiting the radial displacement of the light transmitting sheet (5); the smallest hole diameter is slightly smaller than the diameter of the middle section through hole, and a step is formed between the middle section through hole and the smallest hole so as to press the light-transmitting sheet (5) on the bowl mouth end face of the watertight lampshade (2);
the copper net (6) is of a hollow cylindrical structure, and a plurality of round holes are formed in the cylindrical surface of the copper net so that the water to be measured can smoothly circulate, and the copper net (6) is not contacted with the locking cover (4) or the protected sensor (7) or is in virtual contact with the locking cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619397.6A CN107389527B (en) | 2017-07-26 | 2017-07-26 | Biological adhesion preventing device of underwater membrane permeation sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619397.6A CN107389527B (en) | 2017-07-26 | 2017-07-26 | Biological adhesion preventing device of underwater membrane permeation sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107389527A CN107389527A (en) | 2017-11-24 |
| CN107389527B true CN107389527B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710619397.6A Active CN107389527B (en) | 2017-07-26 | 2017-07-26 | Biological adhesion preventing device of underwater membrane permeation sensor |
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| CN (1) | CN107389527B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108519472B (en) * | 2018-08-03 | 2018-11-23 | 中国科学院烟台海岸带研究所 | A kind of more water layer aquatic environment multi-parameter original position on-line monitoring systems of aquafarm |
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| CN107389527A (en) | 2017-11-24 |
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