CN107140117B - Marine detecting instrument prevents biological elevating gear that adheres to - Google Patents
Marine detecting instrument prevents biological elevating gear that adheres to Download PDFInfo
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- CN107140117B CN107140117B CN201710446068.6A CN201710446068A CN107140117B CN 107140117 B CN107140117 B CN 107140117B CN 201710446068 A CN201710446068 A CN 201710446068A CN 107140117 B CN107140117 B CN 107140117B
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- lifting
- marine
- pipe
- balance flange
- sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention relates to a marine detection instrument anti-biological adhesion lifting device, wherein a propeller is fixedly arranged at the bottom of a balance flange, and a sleeve device with balls is detachably arranged outside the balance flange; the lifting conduit device comprises an upper lifting pipe and a lower lifting pipe which are coaxially and rotatably connected, and a lifting device is fixedly arranged in the upper lifting pipe; rolling friction is formed between the ball and the interior of the sleeve device; the rotary type hoop can drive the upper lifting pipe and the sleeve device inside the upper lifting pipe and the balance flange to move out of the upper lifting pipe through rotation of the rotary type hoop, so that maintenance or replacement of articles in the balance flange is facilitated; the buoyancy block is connected to the balance flange through a steel cable, the buoyancy block can provide buoyancy to reduce stress of the steel cable, and a water level control sensor can be arranged on the buoyancy block and can automatically turn on/off a speed reduction motor according to the change of tidal water level to enable the sensor to stretch into the set distance below the sea surface.
Description
Technical Field
The invention relates to a marine detection instrument, in particular to a lifting device for preventing attachment of organisms of the marine detection instrument, and belongs to the technical field of marine detection instruments.
Background
The development of the marine monitoring instrument and equipment has some representative technologies in all stages, and the development of the international technology is difficultly tracked. However, the lack of test fields and test platforms which can reflect complex sea conditions does not allow many technical products to be shaped. Compared with other sea areas, the saline water and the fresh water in the estuary and the sea areas nearby the estuary are intersected, the silt content is high, the growth capacity of biological attachments is high due to rich nutrient salts, and the complex sea conditions cause that a plurality of existing devices cannot meet the use requirements and must be strictly tested.
Aiming at conventional combined water quality sensors such as CTD (China train digital simulator), a standardized universal marine instrument testing and mounting mechanism is developed, and basic conditions such as energy, communication and the like are provided; aiming at sensors with different testing requirements such as an acoustic Doppler current profile measuring instrument (ADCP) and the like, when a water tank is used for detection, the water tank needs to have enough width and depth, the blockage ratio is small, the number of measuring layers needs to be enough to judge the service performance of the instrument, and no suitable indoor detection equipment exists at present; the marine water quality, hydrology and meteorological instrument equipment has the characteristics of severe working environment, high reliability requirement, high value and the like, and long-period offshore field test is needed, so that the basic work for improving the reliability and the applicability of the equipment is realized.
The existing offshore detection instrument is often insufficient in reliability of lifting operation, unreasonable in arrangement of sensors such as water quality detection and the like, easy to adhere to the sensors, high in stress of steel cables, uncertain in depth of the sensors extending into the sea surface, and capable of influencing detection effect and parameter setting, insufficient in stability when the sensors lift, high in friction resistance and inconvenient to inspect, maintain and replace.
Therefore, no matter marine instrument tests or long-period marine environment monitoring are carried out, a set of infrastructure which can better meet the requirements of long periods and is high in stability and reasonable is needed.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the existing offshore detection instrument has the defects of insufficient reliability of lifting operation, unreasonable arrangement of sensors such as water quality detection and the like, easy attachment of the sensors by organisms, influence on detection precision, larger stress of a steel cable, uncertain depth of the sensors stretching into the sea surface, influence on detection effect and parameter setting, insufficient stability when the sensors are lifted, larger friction resistance and inconvenient inspection, maintenance and replacement of the sensors.
The invention adopts the following technical scheme:
a marine detection instrument anti-biological adhesion lifting device comprises a balance flange 9 for placing marine instruments, wherein a propeller 13 is fixedly arranged at the bottom of the balance flange 9, and a sleeve device with balls is detachably arranged outside the balance flange 9; the lifting guide pipe device comprises an upper lifting pipe and a lower lifting pipe which are coaxially and rotatably connected, a lifting device is fixedly arranged in the upper lifting pipe, the lifting device is connected with a buoyancy block 16 through a steel cable, and the buoyancy block 16 is fixedly connected with the upper part of the balance flange 9 through the steel cable; the rolling friction is formed between the ball and the interior of the sleeve device; the outside of the ascending and descending pipe is provided with a rotary clamp 5 and a clamp rotating shaft 2, the clamp rotating shaft 2 is fixed on a marine observation platform, the rotary clamp 5 rotates to drive the ascending and descending pipe and a sleeve device inside the ascending and descending pipe to move out of the ascending and descending pipe together with the balance flange 9, and therefore maintenance or replacement of articles in the balance flange 9 is facilitated.
Further, the lifting device comprises a lifting speed reduction motor 18, a take-up pulley 19, a winding displacement threaded rod 21 and a winding displacement nut 22, and the lifting speed reduction motor 18 drives the take-up pulley 19 and the winding displacement nut 22 to synchronously rotate.
Further, the transmission ratio of the take-up wheel 19 and the flat cable threaded rod 21 is the same.
Further, a water level control sensor 25 is arranged on the buoyancy block 16, the water level control sensor 25 feeds back to the control system when contacting the sea level, and the control system closes the lifting speed reduction motor 18 to enable the balance flange 9 and the sensor inside the balance flange to extend into the sea level below for a set distance.
Furthermore, a cable tray 26 connected with a lower cable is fixedly arranged at the lower part of the water level control sensor 25.
Furthermore, a through hole is formed in the bottom of the balance flange 9 and used for receiving surging water flow of the propeller 13.
Further, the bottom and bottom sides of the riser duct unit are provided with seawater exchange openings 14.
Further, the sleeve device is sequentially provided with an inner sleeve PVC pipe 10 and a bearing sleeve PVC pipe 11 from inside to outside, and hard silica gel beads 12 serving as the balls are fixed on the bearing sleeve PVC pipe 11.
The invention has the beneficial effects that:
1) The lifting operation is stable and the reliability is high.
2) The balance flange for placing the marine instruments, the sensor and other marine instruments are arranged stably, the arrangement is reasonable, and the reliability is high;
3) The propeller is arranged, and the ocean instrument is flushed by using the surging water flow of the propeller, so that the ocean instrument is prevented from being attached by organisms, and the detection precision is higher;
4) The buoyancy block is connected to the upper portion of the balance flange through the steel cable, the buoyancy block can provide buoyancy, stress of the steel cable is reduced, the water level control sensor can be arranged on the buoyancy block, the speed reduction motor is controlled to be turned off through a feedback signal of the water level control sensor, and therefore the balance flange and the sensor inside the balance flange stretch into a set distance below the sea surface, and testing parameters are consistent and accurate. Sea tidal range is constantly changing, the tidal range can reach about 3-5 meters, if only by steel cable pulling, then if the tide level changes, the sensor even hangs in the air, can't work. Therefore, the design of the buoyancy block and the water level sensor is critical, and when the water level sensor is contacted with seawater, the marine instrument placing balance combination device stops descending. If the tide level changes, such as ebb of tide, the water level sensor is separated from the seawater, at the moment, the motor automatically operates to enable the marine instrument to place the balance combination device to continuously descend until the water level sensor is contacted with the seawater again, and the motor stops working. I.e. always keeping the sensor working at a specified depth.
5) The outside detachable of balanced flange is equipped with the sleeve pipe device who takes the ball, alleviates frictional resistance on the one hand, alleviates the load of motor, alleviates the pulling force of steel cable, and on the other hand, sleeve pipe device can dismantle, is convenient for overhaul the change to the instrument of inside.
Drawings
FIG. 1 is a schematic view of the anti-biological-adhesion lifting device of the offshore detection instrument fixed on a marine observation platform.
FIG. 2 is a perspective view of the upper structure of the bio-adhesion preventing elevating device of the marine inspection instrument of the present invention.
FIG. 3 is a perspective view of the lower structure of the bio-adhesion preventing elevating device of the marine inspection instrument of the present invention.
Fig. 4 is a schematic view of the lifting device.
Figure 5 is a schematic view of an ascension pipe including a lifting device.
Figure 6 is a front view of the lifting device, cable, buoyancy block, sleeve device, etc., connected together.
Figure 7 is a perspective view of the lifting device, cable, buoyancy block, sleeve device, etc. structurally connected together.
Fig. 8 is an enlarged schematic view of the cannula device portion of fig. 7.
Fig. 9 is a perspective view of the lifting device.
FIG. 10 is a schematic view of a balance flange for placement of marine instruments.
Fig. 11 is a schematic view of the positional relationship of the balance flange and the sleeve device.
Figure 12 is a schematic view of the bottom of the elevating catheter device.
FIG. 13 is a schematic view of the position of the slider.
Fig. 14 is a schematic view of the position of the balance flange and the propeller at the bottom thereof.
In the figure, 1, a matched lifting flange, 2, a hoop rotating shaft, 3, a bracket sleeve, 4, an ascending and descending pipe containing a lifting device, 5, a rotating hoop, 6, a fixed hoop, 7, a steel cable and an electric wire, 8, a sealed aluminum alloy motor base, 9, a balance flange, 10, an inner sleeve PVC pipe, 11, a bearing sleeve PVC pipe, 12, hard silica gel beads, 13, a propeller, 14, a seawater exchange opening, 15, an outer sleeve HDPE pipe, 16, a buoyancy block, 17, a water level control sensor, 18, a lifting speed reducing motor, 19, a take-up pulley, 21, a wire arrangement threaded rod, 22, a wire arrangement nut, 23, a transmission gear, 25, a water level control sensor and 26, a steel rope tray.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1-14, the marine detection instrument anti-biological adhesion lifting device comprises a balance flange 9 for placing marine instruments, wherein a propeller 13 is fixedly arranged at the bottom of the balance flange 9, and a sleeve device with balls is detachably arranged outside the balance flange 9; the lifting guide pipe device comprises an upper lifting pipe and a lower lifting pipe which are coaxially and rotatably connected, a lifting device is fixedly arranged in the upper lifting pipe, the lifting device is connected with a buoyancy block 16 through a steel cable, and the buoyancy block 16 is fixedly connected with the upper part of the balance flange 9 through the steel cable; rolling friction is formed between the ball and the interior of the sleeve device; the outside of the ascending and descending pipe is provided with a rotary clamp 5 and a clamp rotating shaft 2, the clamp rotating shaft 2 is fixed on a marine observation platform, the rotary clamp 5 rotates to drive the ascending and descending pipe and a sleeve device inside the ascending and descending pipe to move out of the ascending and descending pipe together with the balance flange 9, and therefore maintenance or replacement of articles in the balance flange 9 is facilitated.
Referring to fig. 4 and 9, the lifting device includes a lifting speed-reducing motor 18, a take-up pulley 19, a winding displacement threaded rod 21, and a winding displacement nut 22, and the lifting speed-reducing motor 18 drives the take-up pulley 19 and the winding displacement nut 22 to rotate synchronously.
Referring to fig. 4 and 9, the take-up pulley 19 has the same transmission ratio as the flat cable threaded rod 21.
Referring to fig. 3, a water level control sensor 25 is arranged on the buoyancy block 16, when the water level control sensor 25 contacts the sea level, the water level control sensor feeds back to the control system, and the control system closes the lifting speed reduction motor 18, so that the balance flange 9 and the sensor inside the balance flange extend into the sea level below for a set distance.
Referring to fig. 13, a cable tray 26 for connecting a lower cable is fixedly disposed at a lower portion of the water level control sensor 25.
Referring to fig. 14, the bottom of the balance flange 9 is provided with a through hole for receiving the surging water flow of the propeller 13.
Referring to fig. 3 and 12, the bottom and bottom sides of the riser duct assembly are provided with seawater exchange openings 14.
Referring to fig. 3 and 8, the sleeve device is sequentially provided with an inner sleeve PVC pipe 10 and a bearing sleeve PVC pipe 11 from inside to outside, and hard silica gel beads 12 as the balls are fixed on the bearing sleeve PVC pipe 11.
The following is a detailed description:
referring to fig. 2-14, the lifting pipe 4 containing the lifting device is fixedly connected with the outer HDPE pipe through a rotary hoop 5, the sea 21 ocean instrument placing balance combination device is connected with the lifting device through a 316 steel cable, the wireless control block buoyancy block water level control device is fixed with a 316 steel cable tray through a bolt, the 316 steel cable tray is connected with the 316 steel cable through a bolt, and the water level height can be adjusted. The biological adhesion preventing device is connected with the inner sleeve PVC pipe through a bolt. The lifting pipe with the lifting device comprises a matched lifting flange, a lifting speed reducing motor, a wire arranging device and a connecting assembly. When the motor receives a signal, the wire arrangement device is driven to work through the meshing transmission of the gears, so that the balance combination device, the wireless control block buoyancy block water level control device and the biological adhesion prevention device for the marine instrument are placed and stably ascend (descend) along the HDPE outer sleeve, and when the take-up wheel rotates for one circle, the wire arrangement nut correspondingly shifts, so that the steel cables are tightly arranged on the take-up wheel without winding. The wireless control block buoyancy block water level control device comprises a water level control annunciator, a 316 steel cable tray, a buoyancy block and a wireless control module. When the water level control annunciator contacts the water surface, a stop signal is sent to the motor through the wireless module, the lifting motor stops working, the buoyancy block floats on the water surface, and the lower end pulls the marine instrument to place the balance combined device. The anti-biological attachment device comprises a sealed aluminum alloy motor base 8, an instrument placement balance flange 9 and a propeller. When the motor operates, the propeller is driven to rotate through the transmission shaft to form vortex, remove attachments and prevent biological attachment. The invention can realize the stable lifting of the marine instrument, greatly reduce the attachment of marine instrument organisms and effectively ensure the stable operation of the monitoring instrument. The method establishes support for the development and test of marine hydrology, water quality and meteorological environment monitoring instrument equipment in China and the upgrading of related industries.
While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a marine detecting instrument prevents biological elevating gear that adheres to which characterized in that:
the marine instrument positioning device comprises a balance flange (9) for placing marine instruments, wherein a propeller (13) is fixedly arranged at the bottom of the balance flange (9), and a sleeve device with balls is detachably arranged outside the balance flange (9);
the lifting guide pipe device comprises an upper lifting pipe and a lower lifting pipe which are coaxially and rotatably connected, a lifting device is fixedly arranged in the upper lifting pipe, the lifting device is connected with a buoyancy block (16) through a steel cable, and the buoyancy block (16) is fixedly connected with the upper part of the balance flange (9) through the steel cable; rolling friction is formed between the ball and the interior of the sleeve device;
a rotary clamp (5) and a clamp rotating shaft (2) are arranged outside the ascending and descending pipe, the clamp rotating shaft (2) is fixed on a marine observation platform, and the rotary clamp (5) can rotate to drive the ascending and descending pipe and a sleeve device inside the ascending and descending pipe and a balance flange (9) to move out of the ascending and descending pipe, so that the maintenance or replacement of articles in the balance flange (9) is facilitated;
a water level control sensor (25) is arranged on the buoyancy block (16), the water level control sensor (25) feeds back to the control system when contacting the sea level, and the control system closes the lifting speed reducing motor (18) to enable the balance flange (9) and the sensor inside the balance flange to extend into the sea level for a set distance;
a steel rope tray (26) connected with a steel cable below is fixedly arranged at the lower part of the water level control sensor (25);
and a through hole is formed in the bottom of the balance flange (9) and is used for receiving the surging water flow of the propeller (13).
2. The marine inspection instrument anti-biofouling lifting device of claim 1, wherein: the lifting device comprises a lifting speed reduction motor (18), a take-up pulley (19), a winding displacement threaded rod (21) and a winding displacement nut (22), wherein the lifting speed reduction motor (18) drives the take-up pulley (19) and the winding displacement nut (22) to synchronously rotate.
3. The marine inspection instrument anti-biofouling lifting device of claim 2, wherein: the transmission ratio of the take-up pulley (19) to the flat cable threaded rod (21) is the same.
4. The marine inspection instrument anti-biofouling lifting device of claim 1, further comprising: the bottom surface and the side surface of the bottom of the lifting conduit device are both provided with seawater exchange openings (14).
5. The marine inspection instrument anti-biofouling lifting device of claim 1, further comprising: the sleeve device is sequentially provided with an inner sleeve PVC pipe (10) and a bearing sleeve PVC pipe (11) from inside to outside, and hard silica gel beads (12) serving as the balls are fixed on the bearing sleeve PVC pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446068.6A CN107140117B (en) | 2017-06-14 | 2017-06-14 | Marine detecting instrument prevents biological elevating gear that adheres to |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446068.6A CN107140117B (en) | 2017-06-14 | 2017-06-14 | Marine detecting instrument prevents biological elevating gear that adheres to |
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| CN107140117A CN107140117A (en) | 2017-09-08 |
| CN107140117B true CN107140117B (en) | 2023-03-14 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108376824B (en) * | 2018-02-23 | 2019-07-02 | 哈尔滨工业大学（威海） | Floating Anneta module applied to diving outfit |
| CN116897085A (en) * | 2020-11-05 | 2023-10-17 | 唐山圣因海洋科技有限公司 | Marine instrument biological adhesion preventing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002145177A (en) * | 2000-08-09 | 2002-05-22 | Tsurumi Seiki:Kk | Float device for measuring ocean data |
| JP2003227881A (en) * | 2002-02-04 | 2003-08-15 | Tsurumi Seiki:Kk | Salinity measuring device and drifting buoy provided with salinity measuring function |
| CN103121498A (en) * | 2013-01-24 | 2013-05-29 | 浙江海洋学院 | Ocean buoy resisting marine organism attachment |
| CN205280172U (en) * | 2015-12-09 | 2016-06-01 | 中交上航局航道建设有限公司 | Tidal level appearance protection device |
| CN207029476U (en) * | 2017-06-14 | 2018-02-23 | 上海海洋大学 | A kind of marine detecting instrument anti-halobios adhersion lowering or hoisting gear |
-
2017
- 2017-06-14 CN CN201710446068.6A patent/CN107140117B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002145177A (en) * | 2000-08-09 | 2002-05-22 | Tsurumi Seiki:Kk | Float device for measuring ocean data |
| JP2003227881A (en) * | 2002-02-04 | 2003-08-15 | Tsurumi Seiki:Kk | Salinity measuring device and drifting buoy provided with salinity measuring function |
| CN103121498A (en) * | 2013-01-24 | 2013-05-29 | 浙江海洋学院 | Ocean buoy resisting marine organism attachment |
| CN205280172U (en) * | 2015-12-09 | 2016-06-01 | 中交上航局航道建设有限公司 | Tidal level appearance protection device |
| CN207029476U (en) * | 2017-06-14 | 2018-02-23 | 上海海洋大学 | A kind of marine detecting instrument anti-halobios adhersion lowering or hoisting gear |
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| CN107140117A (en) | 2017-09-08 |
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