CN115479579A - Offshore oil platform fluviograph elevation measurement system - Google Patents
Offshore oil platform fluviograph elevation measurement system Download PDFInfo
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- CN115479579A CN115479579A CN202211234979.XA CN202211234979A CN115479579A CN 115479579 A CN115479579 A CN 115479579A CN 202211234979 A CN202211234979 A CN 202211234979A CN 115479579 A CN115479579 A CN 115479579A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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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
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/0023—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm with a probe suspended by a wire or thread
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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
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The application relates to an elevation measurement system of a water level meter of an offshore oil platform, relating to the technical field of elevation detection; the measuring instrument comprises a measuring instrument body, wherein the measuring instrument body comprises a data acquisition module, a data processing module, a data storage module and a data feedback module; the data acquisition module is used for detecting the distance h between a detection probe carried by the data acquisition module and the actual sea level at intervals of specified time; the data processing module is used for receiving all H values and calculating H corresponding to each H value based on all H values ’ A value; wherein H ’ The value is the distance between the actual sea level and the designated plane and is based on the H corresponding to all the H values ’ Calculating the elevation L between the designated plane and the average sea level; the data storage module is used for storing the elevation L calculated by the data processing module; the data feedback module is used for adjustingThe elevation data of the data storage module is taken and fed back so that a detector can obtain the elevation data; this application has the effect that improves elevation measurement efficiency.
Description
Technical Field
The application relates to the technical field of elevation detection, in particular to an elevation measurement system for a water level meter of an offshore oil platform.
Background
The elevation refers to the vertical distance between the average sea level and the highest point (surface) of a certain place, and the measurement of the sea bed elevation is often needed when the sea-crossing bridge construction is carried out.
The existing Chinese patent application with the application number of 2020112987414 discloses a seabed elevation measuring method, which comprises the following steps: determining a coordinate system and an elevation system, and selecting corresponding instruments and auxiliary equipment according to an area to be measured; an observer and a surveyor are arranged on the small wooden boat, wherein the observer holds the GPS mobile station, the surveyor holds the steel measuring rope, and a counterweight plumb bob is fixed at one end of the steel measuring rope; driving the small wooden ship to a sea area to be measured, and anchoring and fixing; a measurer slowly puts the steel measuring rope with the counterweight plumb bob hung in the sea along the ship side, and after the counterweight plumb bob falls into the seabed, lifts the steel measuring rope for multiple times to enable the steel measuring rope to be vertical and the counterweight plumb bob to fall on the seabed; and after the steel measuring rope is tightened, reading water depth data close to the side of the ship, and finally carrying out average calculation on the data measured each time to obtain the elevation of the sea bed in the sea area.
For the related technologies, the inventor finds that the elevation of the specified position is obtained by manually acquiring the water depth data at the specified position for multiple times on site and then averaging, and this elevation measurement mode requires that a measurer stays at the specified position for a specified time to acquire multiple data, which consumes large manpower and material resources and is inconvenient to detect, and thus needs to be improved.
Disclosure of Invention
In order to solve the technical problems that the manpower and material resources consumed by the conventional elevation measuring method are large and the detection is inconvenient, the application provides an offshore oil platform water level meter elevation measuring system.
The application provides a pair of offshore oil platform fluviograph elevation measurement system adopts following technical scheme:
the measuring system comprises a measuring instrument body, wherein the measuring instrument body comprises a data acquisition module, a data processing module, a data storage module and a data feedback module;
the data acquisition module is used for detecting the distance h between the detection probe and the actual sea level at intervals of specified time;
the data processing module is used for receiving all the H values and calculating H corresponding to each H value based on all the H values ’ A value; wherein, the H ’ The value is the distance between the actual sea level and the designated plane, and is based on the H corresponding to all the H values ’ Calculating the elevation L between the designated plane and the average sea level;
the data storage module is used for storing the elevation L calculated by the data processing module;
the data feedback module is used for calling the elevation data of the data storage module and feeding back the elevation data so that a detector can know the elevation data.
By adopting the technical scheme, when the device is used for measuring elevation data, only the measuring instrument body needs to be installed underwater, then a plurality of distance values H are obtained at specified time intervals through the data obtaining module, and then based on the prestored distance H between the detection probe and the specified plane, the H corresponding to each distance value H is determined ’ Value H ’ H-H, and then all H obtained in the specified time length ’ The value is averaged to obtain elevation L, and above-mentioned all elevation L will be through the storage of data storage module, and the elevation L is looked over in the calling of measurement personnel later stage accessible data feedback module, and to sum up, realized the automatic measure to the elevation data, alleviate the manpower and consume, raise the efficiency.
Preferably, the data acquisition module comprises a timing unit, a sampling unit and a generating unit;
the timing unit is used for sending a sampling signal to the sampling unit when the timing duration reaches a specified duration;
the sampling unit is used for continuously acquiring the h value when receiving the sampling signal, and stopping acquiring until the acquisition duration reaches the preset duration;
the generating unit is used for averaging all the h values acquired by the sampling unit in the preset time length, and then taking the calculated average value as the h value corresponding to the preset time length.
By adopting the technical scheme, the time length is counted by the timing unit, the sampling signal is sent to the sampling unit when the time length reaches the specified time length, so that the sampling unit starts to continuously acquire the h value until the acquired time length reaches the preset time length, and the h value is obtained and averaged to serve as the h value, so that the detection accuracy is improved.
Preferably, offshore oil platform fluviograph elevation measurement system still includes the pillar, the measuring apparatu body is located the pillar, measuring apparatu body top is provided with connects the rope, connect the rope other end and connect on the pillar, measuring apparatu body bottom is provided with the balancing weight, be provided with spacing subassembly in the pillar, spacing subassembly is used for fixed measuring apparatu body position below the sea level.
Through adopting above-mentioned technical scheme, when needs put the measuring apparatu body under to under water, through the weight that the balancing weight increased the measuring apparatu body, support the measuring apparatu body through connecting rope and pillar, can be with connecting the rope wiring on the pillar, install the pillar on the appointed plane above the sea level to the realization is installed the use of measuring apparatu body.
Preferably, the limiting assembly comprises a limiting piece and a clamping ring, the clamping ring is inserted into the protective tube, the measuring instrument body penetrates through the middle of the clamping ring, and the peripheral wall of the measuring instrument body is attached to the inner wall of the inner ring of the clamping ring; one end of the limiting sheet is connected to the top of the clamping ring, and the other end of the limiting sheet is attached to the top end of the measuring instrument body.
Through adopting above-mentioned technical scheme, the effect of spacing ring can alleviate the measuring apparatu body and swing range under the rivers impact, and the setting of spacing piece can alleviate the measuring apparatu body and receive the rivers impact and the circumstances that shifts up to play the fixing of measuring apparatu body depth position under water.
Preferably, spacing subassembly still including the embedding in the magnet piece of joint ring perisporium, with the magnetic attraction's of magnet piece slip crown plate to and the driving piece, the driving piece is used for driving the slip crown plate and slides along pillar length direction, drives the book of connecting the rope simultaneously and puts, the slip crown plate bottom still is provided with the extension board, extension board length direction is on a parallel with pillar length direction.
By adopting the technical scheme, the connecting rope is released through the driving piece, the sliding ring plate is driven to move downwards, and at the moment, the clamping ring and the sliding ring plate are magnetically attracted to be fixed, so that when the sliding ring plate moves downwards, the clamping ring drives the measuring instrument body to move downwards, and the underwater depth position of the measuring instrument body is adjusted.
Preferably, the driving piece is including rotating the lead screw of connecting on the pillar, being used for driving lead screw pivoted motor to and connect in the wiring pole of lead screw tip, wherein one end of wiring pole is connected in the lead screw tip, and the other end is connected in the motor drive end, the one end wiring that the measuring apparatu body department was kept away from to the connection rope is on the wiring pole, and the ring board screw that slides cup joints on the lead screw.
Through adopting above-mentioned technical scheme, when transferring the measuring apparatu body to under water, the starter motor drives the lead screw and rotates to make the rope winding rod release connect the rope, make the annular plate that slides move down simultaneously, move down with the drive measuring apparatu body, realize the automatically regulated to the measuring apparatu body at the degree of depth under water.
Preferably, a filter plate is arranged below the balancing weight, the filter plate is connected to the extension plate in a sliding mode along the height direction of the protection pipe, the peripheral wall of the filter plate is attached to the peripheral wall of the extension plate, and a plurality of water permeable holes are formed in the side wall of the filter plate in a penetrating mode.
Through adopting above-mentioned technical scheme, the filter plate cooperatees rather than the hole of permeating water of seting up, plays the interception effect to the aquatic debris that get into in the pillar, and aquatic debris get into in the pillar along with water in the lump to on attaching to the detection probe, and then influence the normal measurement of the measuring apparatu body of this application.
Preferably, the filter plate comprises a connecting frame, arc-shaped screen plates symmetrically arranged on the inner wall of the connecting frame, baffle plates arranged in one-to-one correspondence with the arc-shaped screen plates, and scraping plates rotatably connected to the baffle plates; the connecting frame is connected to the extending plate in a sliding mode along the height direction of the protective pipe, a hairbrush is arranged on the side wall of one side, facing the arc-shaped screen plate, of the scraper, one end, away from the scraper, of the hairbrush is attached to the side wall of the arc-shaped screen plate, and a storage groove is formed in the side wall, facing the arc-shaped screen plate, of the baffle; each scraper blade lateral wall has all seted up the limbers.
Through adopting above-mentioned technical scheme, when still not using the offshore oil platform fluviograph elevation measurement system of this application, two scraper blades laminate in the one side that the baffle department was kept away from to the arc otter board, when deepening the pillar below the horizontal plane, the scraper blade will receive the water pressure effect and towards the direction rotation that is close to corresponding baffle, scrape the arc otter board at the rotation in-process, with the mesh on the mediation arc otter board, the debris that are scraped off on the arc otter board will be pushed along with the removal of scraper blade and store the inslot, the setting of limbers is used for making things convenient for when the water level descends, the water in the discharge pillar.
Preferably, each baffle is provided with an inserted rod on the side wall facing the corresponding scraper, and the inserted rod is used for penetrating through the water through hole when the corresponding scraper rotates towards the direction close to the baffle.
Through adopting above-mentioned technical scheme, when the scraper blade was rotated towards the direction that is close to corresponding baffle, the limbers will run through to the inserted bar to play the mediation effect to the limbers.
Preferably, each the baffle lateral wall all is provided with the bull stick, the scraper blade passes through the bull stick and rotates to be connected in baffle one side, one side that the scraper blade department was kept away from to the bull stick still is provided with the swinging arms, set up on the baffle and supply the swinging arms to insert the breach of stepping down of establishing, the swinging arms is used for when the bull stick rotates towards the direction that is close to the baffle, and the swinging arms rotates to the baffle below.
Through adopting above-mentioned technical scheme, when the bull stick rotated towards the direction that is close to the baffle, the swinging arms rotated to the baffle below, if there was the wave current below the sea level to surge this moment, and surge direction perpendicular to pillar length direction, the swinging arms will use the bull stick to swing as the center under the promotion of the wave current of surging this moment, the bull stick receives the swinging arms swing influence and rotates this moment, and then makes the scraper blade use the bull stick to swing as the center, the bull stick can reciprocal scratch the otter board at the wobbling in-process, thereby optimize the clearance effect to the otter board.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the device is used for measuring elevation data, only the measuring instrument body needs to be installed underwater, then a plurality of distance values H are obtained at intervals of specified duration through the data obtaining module, and then the H 'value corresponding to each distance value H is determined based on the prestored distance H between the detection probe and the specified plane, wherein the H' value is H ’ = H-H, and then all H obtained in a specified time length ’ The values are averaged to obtain the elevation L, all the elevations L are stored through the data storage module, and the elevation L can be retrieved and checked by a detector through the data feedback module in the later period, so that the automatic measurement of the elevation data is realized, the labor consumption is reduced, and the measurement efficiency is improved;
2. counting the time length through a timing unit, and sending a sampling signal to a sampling unit when the time length reaches a specified time length so that the sampling unit starts to continuously acquire h ’ Value until the acquisition duration reaches the preset duration by acquiring a plurality of h ’ The value is averaged to be used as the h value, and the detection accuracy is improved.
Drawings
FIG. 1 is a structural block diagram of a level gauge elevation measurement system of an offshore oil platform in an embodiment.
FIG. 2 is a schematic diagram of a scene of measuring altitude by using an offshore oil platform water level gauge altitude measurement system in the embodiment.
FIG. 3 is a cross-sectional view of a level gauge elevation measurement system of an offshore oil platform in an embodiment.
Fig. 4 is an enlarged schematic view of fig. 3 for embodying the structure at a.
Description of reference numerals: 1. a gauge body; 11. a data acquisition module; 111. a timing unit; 112. a sampling unit; 113. a generating unit; 12. a data processing module; 13. a data storage module; 14. a data feedback module; 2. protecting the pipe; 21. an inner tube; 22. an outer tube; 23. a cavity; 3. connecting ropes; 4. a counterweight block; 5. a limiting component; 51. a limiting sheet; 52. a snap ring; 53. a magnet piece; 54. a slip ring plate; 55. a drive member; 551. a motor; 552. a rope winding rod; 553. a screw rod; 56. an extension plate; 561. a ring groove; 6. filtering the plate; 61. a connecting frame; 62. an arc-shaped screen plate; 621. water permeable holes; 63. a baffle plate; 631. a storage tank; 632. a abdication gap; 633. a rod is inserted; 64. a squeegee; 641. a water through hole; 65. a rotating rod; 66. a brush; 67. a swing lever; 68. a telescoping member.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an offshore oil platform fluviograph elevation measurement system. Referring to fig. 1 and 2, the offshore oil platform water level gauge elevation measurement system comprises a measurement instrument body 1, wherein the measurement instrument body 1 comprises a data acquisition module 11, a data processing module 12, a data storage module 13 and a data feedback module 14, the data acquisition module 11 can be specifically a water level gauge, the data acquisition module 11 is used for detecting the distance h between a detection probe of the water level gauge and an actual sea level at specified intervals, and the specified interval in the embodiment of the application can be specifically set to 1 hour; the data processing module 12 is configured to receive all H values, and calculate an H' value corresponding to each H value based on a prestored H value; wherein the H ' value indicates a distance between the actual sea level and the designated plane, specifically, H ' = H-H, and the data processing module 12 is further configured to calculate an elevation L, an elevation between the designated plane and the average sea level according to the H ' calculated by each H value
Wherein N refers to the total number of detected h values; the data storage module 13 is used for storing the calculated altitude L.
Referring to fig. 1 and 2, the data obtaining module 11 includes a timing unit 111, a sampling unit 112, and a generating unit 113, where the timing unit 111 is configured to send a sampling signal to the sampling unit 112 when a timing duration reaches a specified duration, and the sampling unit 112 is configured to continuously obtain h when receiving the sampling signal, and stop obtaining until the obtaining duration reaches a preset duration, where the continuous obtaining may be obtained once every 10 seconds, and the preset duration may be specifically 1 minute; the generating unit 113 is configured to obtain all h values obtained by the sampling unit 112 within a preset time length, average the h values, and use the average value as the h value corresponding to the current preset time length.
Referring to fig. 3, offshore oil platform fluviograph elevation measurement system still includes hollow pillar 2, measuring apparatu body 1 is inserted and is located in pillar 2, mode such as 2 closed and accessible bolts in pillar top can be dismantled and connect on appointed plane, the solderless wrapped connection has connection rope 3 in the pillar 2, the one end that 2 departments of pillar are kept away from to connection rope 3 is tied up in measuring apparatu body 1 top, mode such as rope or steel wire fixedly connected with balancing weight 4 is passed through to measuring apparatu body 1 bottom, balancing weight 4 gravity is far greater than measuring apparatu body 1 buoyancy under water, so that measuring apparatu body 1 can be at connection rope 3, pillar 2 and balancing weight 4's supporting role are settled down in under water steadily.
Referring to fig. 3, the protection tube 2 includes an inner tube 21 and an outer tube 22 sleeved outside the inner tube 21, and a closed annular cavity 23 is reserved between the inner tube 21 and the outer tube 22; a limiting component 5 is further arranged in the protective tube 2, and the limiting component 5 is used for reducing the situation that the measuring instrument body 1 shakes due to impact of water flow on the measuring instrument body 1; the limiting assembly 5 comprises a limiting piece 51, a clamping ring 52, a magnet piece 53, a sliding ring plate 54 and a driving piece 55; the drive 55 comprises a motor 551, a cord winding rod 552 and a miniature lead screw 553.
Referring to fig. 3, a housing of the motor 551 is installed on the top of the outer tube 22, a driving end of the motor 551 is fixedly welded to an end of the rope winding rod 552, the other end of the rope winding rod 552 is welded to an end of the lead screw 553, the lead screw 553 is rotatably connected in the cavity 23, the sliding ring plate 54 is inserted in the cavity 23, the sliding ring plate 54 is sleeved outside the lead screw 553 in a threaded manner, and the sliding ring plate 54 is supported by the magnet block; the clamping ring 52 is inserted into the inner ring of the inner tube 21, the peripheral wall of the clamping ring 52 facing the sliding ring plate 54 is welded with the magnet piece 53, and the magnet piece 53 is attached to the inner peripheral wall of the inner tube 21 and magnetically attracted and fixed with the sliding ring plate 54; the limiting sheet 51 is welded on the top of the clamping ring 52, and the end wall of one end of the limiting sheet 51 far away from the clamping ring 52 is attached to the top end of the measuring instrument body 1; one end of the connecting rope 3 far away from the measuring instrument body 1 is wound outside the rope winding rod 552, and the motor 551 is started to drive the slip ring plate 54 to slip and the connecting rope 3 to be wound and unwound, so that the depth of the measuring instrument body 1 penetrating into water is changed as required.
Referring to fig. 1, 2 and 3, optionally, since the starting of the motor 551 may change the depth of the measuring instrument body 1 in water, and then the H value changes, the data processing module 12 may further be configured to obtain the rotation direction of the motor 551 and the working time length of the motor 551 when the motor 551 is started, and adjust the prestored H value before calculating the H' value, specifically, the data storage module 13 may prestore a corresponding relation between the working time length of the motor 551 and the moving distance of the measuring instrument body 1, and the data processing module 12 first calculates the moving distance of the measuring instrument body 1 by using the working time length of the motor 551 and the corresponding relation, and then determines whether the moving distance is a negative number or a positive number based on the rotation direction of the motor 551, for example, when the rotation direction of the motor 551 is a positive direction, it is determined that the measuring instrument body 1 descends, and then the moving distance is a positive number; when the rotation direction of the motor 551 is reverse, the surveying instrument body 1 is determined to move upward, and the moving distance is a negative number, and finally the data processing module 12 substitutes the moving distance into the following formula to obtain an adjusted H value, "the adjusted H value = the initial H value + the moving distance of the surveying instrument body 1", and replaces the pre-stored H value with the adjusted H value.
Referring to fig. 3, an extension plate 56 is welded on the lower surface of the slip ring plate 54 along the circumferential direction thereof, the extension plate 56 is annular, the lower end of the extension plate 56 penetrates through the cavity 23 and is located outside the cavity 23, the extension plate 56 located outside the cavity 23 is connected with a filter plate 6 in a sliding manner, the circumferential wall of the filter plate 6 is attached to the inner wall of the extension plate 56, and the slip direction of the filter plate 6 is parallel to the length direction of the guard tube 2.
Referring to fig. 3, the filter plate 6 includes a ring-shaped connecting frame 61, arc-shaped mesh plates 62 symmetrically arranged on the inner wall, baffle plates 63 arranged corresponding to each arc-shaped mesh plate 62 one by one, and scrapers 64 rotatably connected to the baffle plates 63; a ring groove 561 is formed in the circumferential wall of the inner ring of the extension plate 56, the length direction of the ring groove 561 is parallel to the length direction of the extension plate 56, the connection frame 61 is inserted into the ring groove 561, and the inner wall of the ring groove 561 is further connected with an expansion piece 68, and the expansion piece 68 may be an expansion sleeve with a spring inserted therein; one end of the telescopic member 68 is connected to the inner wall of the annular groove 561, and the other end is welded to the outer surface of the connecting frame 61.
Referring to fig. 3, the number of the baffle plates 63 is 2, the baffle plates 63 are welded on the inner wall of the connecting frame 61, a rotating rod 65 is rotatably connected to one side of each baffle plate 63 away from the connecting frame 61, and the side wall of each rotating rod 65 is welded with the corresponding scraper 64, so that each scraper 64 is rotatably connected with the corresponding baffle plate 63 through the rotating rod 65; the scraping plate 64 may be made of foam, a plurality of water through holes 641 are formed through a side wall of the scraping plate 64, an inserting rod 633 is further welded to a side wall of the baffle 63 facing the corresponding scraping plate 64, and the inserting rod 633 is used for penetrating the water through holes 641 when the scraping plate 64 rotates in a direction close to the baffle 63.
Referring to fig. 3 and 4, the side wall of one side of the baffle 63, which is away from the connecting frame 61, is welded with the side wall of the corresponding arc-shaped screen 62, the end walls of the two ends of the arc-shaped screen 62 are welded with the baffle 63, the sides of the two arc-shaped screen 62, which are away from the corresponding baffle 63, are welded with each other, and the arc-shaped screen 62, the baffle 63 and the scraper 64 together enclose a space; the mesh holes of the arc-shaped screen plate 62 are water permeable holes 621, the radian of the arc-shaped screen plate 62 is matched with the radian formed when the scraping plate 64 rotates, one side of the scraping plate 64, which is far away from the rotating rod 65, is also bonded with a brush 66, and the brush 66 is attached to the side wall of the arc-shaped screen plate 62; the swing rod 67 is welded to the side wall of the rotating rod 65, the swing rod 67 can be made of foam, the yielding notch 632 is formed in the bottom wall of the baffle 63, and the swing rod 67 is inserted into the yielding notch 632.
Referring to fig. 3 and 4, when the scraper 64 is in an initial state, the swing rod 67 is inserted into the abdicating notch 632, at this time, the two scraper 64 are attached to each other, when the lower ends of the measuring instrument body 1 and the protective tube 2 are inserted into water, water exerts upward thrust on the scraper 62 from the bottom of the protective tube 2, the scraper 64 rotates towards the direction close to the corresponding baffle 63 under the action of water pressure until the scraper rotates to a vertical state, at this time, the water enters the inner tube 21 after being filtered by the arc-shaped screen plate 62, the elevation is measured through the measuring instrument body 1, at this time, the swing rod 65 drives the swing rod 67 to rotate counterclockwise away from the abdicating notch 632 in the rotation process, when the situation that the swing rod 65 swings under the pushing of water flow due to water flow surge is encountered in a later stage, the scraper 64 also swings around the swing rod 65 under the driving of the swing rod 67, and the arc-shaped screen plate 62 is scraped by the brush 66 again, so that sundries blocking the arc-shaped screen plate 62 in water is reduced.
Referring to fig. 3, the sidewall of the baffle 63 facing the scraper 64 is further provided with a storage groove 631, one end of the storage groove 631, which is far away from the corresponding scraper 64, is inclined downward, when the scraper 64 rotates and scrapes the corresponding arc-shaped net plate 62, the sundries scraped from the arc-shaped net plate 62 are pushed to the groove of the storage groove 631 by the scraper 64, and the sundries fall into the storage groove 631 through the inclined storage groove 631, and when the elevation measurement is completed in the later period and the protective pipe 2 is detached from the designated plane, the sundries in the storage groove 631 are discharged.
The implementation principle of the offshore oil platform water level gauge elevation measurement system is as follows: start measuring apparatu body 1, insert measuring apparatu body 1 in the pillar 2, and tie up measuring apparatu body 1 top with being connected rope 3, then install pillar 2 in appointed plane, 2 lower extremes of pillar insert the aquatic this moment, scraper blade 64 rotates under the hydraulic pressure effect, some water pass arc otter board 62 entering pillar 2 in, after that, transfer measuring apparatu body 1 through starter motor 551, move down measuring apparatu body 1 to appointed degree of depth as required, the final installation to measuring apparatu body 1 of accomplishing, operating personnel can directly leave the check point this moment, it can just to get back to the check point after a plurality of hours and collect measuring apparatu body 1.
After measuring apparatu body 1 is started, measuring apparatu body 1 will acquire distance value H at every appointed time length, calculate again based on the H value that acquires at every turn and obtain the H 'value, average all H' values and obtain elevation L afterwards, and elevation L will be stored in measuring apparatu body 1, and when operating personnel need look over elevation data L, measuring apparatu body 1 will feed back elevation data L to finally realize the convenient measurement of high efficiency to elevation data L.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an offshore oil platform fluviograph elevation measurement system which characterized in that: the device comprises a measuring instrument body (1), wherein the measuring instrument body (1) comprises a data acquisition module (11), a data processing module (12), a data storage module (13) and a data feedback module (14);
the data acquisition module (11) is used for detecting the distance h between a detection probe carried by the data acquisition module and the actual sea level every specified time;
the data processing module (12) is used for receiving all the H values and calculating an H' value corresponding to each H value based on all the H values; the H 'value refers to the distance between the actual sea level and the designated plane, and the elevation L between the designated plane and the average sea level is calculated based on the H' values corresponding to all the H values;
the data storage module (13) is used for storing the elevation L calculated by the data processing module (12);
the data feedback module (14) is used for retrieving the elevation data of the data storage module (13) and feeding back the elevation data, so that a detector can obtain the elevation data.
2. The offshore oil platform level gauge elevation measurement system of claim 1, wherein: the data acquisition module (11) comprises a timing unit (111), a sampling unit (112) and a generating unit (113);
the timing unit (111) is used for sending a sampling signal to the sampling unit (112) when the timing duration reaches a specified duration;
the sampling unit (112) is used for continuously acquiring the h value when receiving the sampling signal, and stopping acquiring until the acquisition duration reaches the preset duration;
the generating unit (113) is configured to average all h values obtained by the sampling unit (112) within the preset time duration, and then use the calculated average value as the h value corresponding to the preset time duration.
3. The offshore oil platform level gauge elevation measurement system of claim 1, wherein: offshore oil platform fluviograph elevation measurement system still includes pillar (2), measuring apparatu body (1) is located pillar (2), measuring apparatu body (1) top is provided with connects rope (3), connect rope (3) other end and connect on pillar (2), measuring apparatu body (1) bottom is provided with balancing weight (4), be provided with spacing subassembly (5) in pillar (2), spacing subassembly (5) are used for fixed measuring apparatu body (1) assigned position below sea level.
4. The offshore oil platform level gauge elevation measurement system of claim 3, wherein: the limiting assembly (5) comprises a limiting piece (51) and a clamping ring (52), the clamping ring (52) is inserted into the protective pipe (2), the measuring instrument body (1) penetrates through the middle of the clamping ring (52), and the peripheral wall of the measuring instrument body (1) is attached to the inner wall of the inner ring of the clamping ring (52); one end of the limiting sheet (51) is connected to the top of the clamping ring (52), and the other end of the limiting sheet (51) is attached to the top end of the measuring instrument body (1).
5. The offshore oil platform level gauge elevation measurement system of claim 4, wherein: spacing subassembly (5) still including inlay magnet piece (53) of joint ring (52) perisporium, with magnet piece (53) magnetism attracting slip crown plate (54) mutually to and driving piece (55), driving piece (55) are used for driving slip crown plate (54) to slide along pillar (2) length direction, drive the book of connecting rope (3) simultaneously and put, slip crown plate (54) bottom still is provided with extension plate (56), extension plate (56) length direction is on a parallel with pillar (2) length direction.
6. The offshore oil platform level gauge elevation measurement system of claim 5, wherein: the driving piece (55) comprises a screw rod (553) rotatably connected to the protective pipe (2), a motor (551) used for driving the screw rod (553) to rotate, and a rope winding rod (552) connected to the end part of the screw rod (553), wherein one end of the rope winding rod (552) is connected to the end part of the screw rod (553), the other end of the rope winding rod (552) is connected to the driving end of the motor (551), one end, far away from the measuring instrument body (1), of the connecting rope (3) is wound on the rope winding rod (552), and the sliding ring plate (54) is sleeved on the screw rod (553) in a threaded mode.
7. The offshore oil platform level gauge elevation measurement system of claim 5, wherein: the utility model discloses a filter plate, including balancing weight (4), filter plate (6) are provided with filter plate (6) below, filter plate (6) slide along pillar (2) direction of height and connect on extension board (56), just filter plate (6) perisporium laminating in extension board (56) perisporium, a plurality of hole (621) of permeating water has been seted up in filter plate (6) lateral wall through.
8. The offshore oil platform level gauge elevation measurement system of claim 7, wherein: the filter plate (6) comprises a connecting frame (61), arc-shaped screen plates (62) symmetrically arranged on the inner wall of the connecting frame (61), baffle plates (63) arranged corresponding to the arc-shaped screen plates (62) one by one, and scraping plates (64) rotatably connected to the baffle plates (63); the connecting frame (61) is connected to the extending plate (56) in a sliding mode along the height direction of the protective pipe (2), a brush (66) is arranged on the side wall of one side, facing the arc-shaped screen plate (62), of the scraping plate (64), one end, facing away from the scraping plate (64), of the brush (66) is attached to the side wall of the arc-shaped screen plate (62), and a storage groove (631) is formed in the side wall, facing the arc-shaped screen plate (62), of the baffle plate (63); each scraper blade (64) lateral wall all seted up limbers (641).
9. The offshore oil platform level gauge elevation measurement system of claim 8, wherein: each baffle (63) is provided with an inserted bar (633) towards the side wall of the corresponding scraper (64), and the inserted bar (633) is used for penetrating through the water through hole (641) when the corresponding scraper (64) rotates towards the direction close to the baffle (63).
10. The offshore oil platform level gauge elevation measurement system of claim 8, wherein: each baffle (63) lateral wall all is provided with bull stick (65), scraper blade (64) rotate through bull stick (65) and connect in baffle (63) one side, one side that scraper blade (64) department was kept away from in bull stick (65) still is provided with swinging arms (67), set up on baffle (63) and supply swinging arms (67) to insert yielding breach (632) of establishing, swinging arms (67) are used for when bull stick (65) rotate towards the direction that is close to baffle (63), and swinging arms (67) are changeed to baffle (63) below.
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| CN115479579B (en) | 2023-03-31 |
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