CN113252934A

CN113252934A - Offshore water flow velocity detector

Info

Publication number: CN113252934A
Application number: CN202110772981.1A
Authority: CN
Inventors: 刘荣波; 陈晓涛; 金志明
Original assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Current assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-08-13
Anticipated expiration: 2041-07-08
Also published as: CN113252934B

Abstract

The invention provides an offshore water flow velocity detector which comprises a ball body, wherein the ball body is connected with a plurality of sealing rings, each sealing ring is rotatably connected with a rotating rod, one end of each rotating rod, which is positioned outside the ball body, is fixedly connected with a velocity measurement fan blade, one end of each rotating rod is connected with a rotating speed sensor, the ball body is connected with a support column, the support column is connected with a clamping ring, the inner wall of the ball body is connected with an inner cylinder, a solid metal reinforcing plate is connected between the inner cylinder and the ball body, the sealing sleeve ring is prevented from seawater penetration when being rotatably connected with the rotating rod, the rotating groove and a ball contact reduce the friction force between the sealing rings and the rotating rods, the interference on measurement data is reduced, meanwhile, the short rod is obliquely fixed, the resistance of the water surface to the fan blades can be.

Description

Offshore water flow velocity detector

Technical Field

The invention relates to the technical field of seawater flow velocity detection, in particular to an offshore water flow velocity detector.

Background

The offshore is near the sea area of continents as the name implies, most offshore water areas can be navigable, especially the water areas leading to ports, rivers and the like, because the navigation channel is complicated, various ships frequently come and go and have much obstructions, the ships are going to travel around buoys or straits, and cross meeting is easy to occur, therefore, the detection of the flow rate of the offshore water flow at regular time every day is an important part for ensuring the safety of the offshore ships, because the offshore water areas are deep, the speed measuring fan blade type flow rate monitor is adopted for detection, when the existing detector is used for measurement, the flow resistance existing between the sea and the ground can cause pressure on the speed measuring fan blade and the connecting shaft, so that the speed measuring fan blade can not accurately measure the flow rate of the water flow, and in order to ensure the sealing performance of the equipment, a sealing ring is usually arranged at the rotating position of the speed measuring fan blade, and a friction force exists between the existing sealing ring and the rotating rod, so that certain influence is caused on the data of the measured flow rate, resulting in inaccurate measurements.

Disclosure of Invention

The invention aims to overcome the defects of the traditional technology and provide the offshore water flow velocity detector with accurate measurement

The aim of the invention is achieved by the following technical measures:

an offshore current flow rate detector, comprising: including spheroid and buffering subassembly, spheroid outer wall connection has a plurality of sealing washers, and a plurality of sealing washers are annular equidistance setting on the spheroid, every rotate on the sealing washer and be connected with the bull stick, every the bull stick is located the outside one end fixedly connected with of spheroid flabellum that tests the speed, every bull stick one end is connected with speed sensor, spheroid upper end fixedly connected with pillar, pillar upper end fixedly connected with snap ring, spheroid inner wall connection has the inner tube, be connected with the solid metal reinforcing plate between inner tube and the spheroid, solid metal reinforcing plate one end and spheroid inner wall fixed connection, the solid metal reinforcing plate other end and inner tube outer wall fixed connection.

As an improvement: the center of the solid metal reinforcing plate is provided with a plurality of sealing ring containing grooves in an annular equidistant manner, and the sealing ring containing grooves are connected with the sealing rings in a matched manner.

As an improvement: the sealing ring comprises a ferrule, the end part of the ferrule is fixedly connected with a sealing ferrule, the inner wall of the ferrule is provided with a plurality of rotating grooves, and the rotating grooves are arranged at equal intervals.

As an improvement: the bull stick is including connecting the bull stick, connect bull stick tip fixedly connected with cylinder, the annular has been seted up to the cylindrical outer wall, connect a plurality of bull sticks of bull stick fixedly connected with, the one end fixedly connected with ball contact of connecting the bull stick is kept away from to a bull stick.

As an improvement: the buffering component comprises a sleeve, one end of the sleeve is fixedly connected with the speed measuring fan blade, the other end of the sleeve is connected with the rotating speed sensor, a hollow groove is formed in the sleeve, and the hollow groove is connected with a connecting rod in a sliding mode.

As an improvement: the buffer slot has been seted up to the upper end of dead slot, the spout has been seted up to the both sides of dead slot, a plurality of springs of fixedly connected with between connecting rod and the dead slot, two slider of connecting rod top side fixedly connected with, two slider and spout sliding connection.

As an improvement: the flabellum that tests the speed includes the plectane, the outer wall fixedly connected with of plectane is a plurality of quarter butt, and is a plurality of the quarter butt slope sets up, and is a plurality of the tip fixedly connected with fan board of plectane is kept away from to the quarter butt.

As an improvement: the utility model discloses a speed sensor, including speed sensor, inner tube, power fixedly connected with information transmission module, speed sensor tip fixedly connected with dead lever, speed sensor's tip and inner tube fixed connection are kept away from to the dead lever, the inner tube in-connection has the power, power fixedly connected with information transmission module, information transmission module and speed sensor electric connection.

Compared with the prior art, the invention has the following beneficial effects:

the surface of the ball body is provided with a sealing ring, two ends of the sealing ring are provided with sealing lantern rings, seawater can be prevented from permeating into the sealing ring when the sealing ring is rotationally connected with the rotating rod, meanwhile, a rotating groove arranged in the sealing ring is rotationally connected with a spherical contact arranged on the rotating rod, the arranged spherical contact is contacted with the inside of the rotating groove, the contact area between the sealing ring and the rotating groove can be reduced, so that the friction force between the sealing ring and the rotating rod is reduced, further the interference on measured data is reduced, meanwhile, a short rod of a speed measuring fan blade is fixed in an inclined shape, so that the resistance of the water surface to the fan blade can be further reduced when the speed measuring fan blade rotates, the interference of external factors is reduced, the speed measurement of the equipment on water flow is accurately realized, the practicability of the equipment is improved, the end part of a pull wire on the winch is fixed with a snap ring on a support, then the winch is started to put the equipment into inshore, when the equipment is immersed in the offshore area, the spherical shape can keep the seawater pressure born by each stress point of the equipment in the seawater to be approximately the same, and meanwhile, the solid metal reinforcing plate is arranged between the spherical body and the inner cylinder, so that the problem that the surface of the equipment is squeezed to generate concave blocks due to different pressures born by contact surfaces in the seabed is solved, and the stability of the equipment in the working process in the sea is stabilized.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a sleeve of the present invention.

Fig. 3 is a schematic view of a connecting rod of the present invention.

FIG. 4 is a schematic structural view of the inner barrel of the present invention.

Fig. 5 is a schematic structural view of a tachometer fan blade according to the present invention.

Fig. 6 is a schematic structural view of the solid metal reinforcing plate of the present invention.

Fig. 7 is a schematic structural diagram of the seal ring of the present invention.

Fig. 8 is a schematic structural view of the rotating rod of the present invention.

In the figure: 1-sphere; 101-an inner cylinder; 102-solid metal reinforcing plate; 103-a sealing ring placing groove; 2-sealing ring; 201-sealing collar; 202-a ferrule; 203-rotary groove; 3-a snap ring; 4-a pillar; 5-rotating the rod; 501-column; 502-ring groove; 503-first rotating rod; 504-connecting the rotating rod; 505-ball contact; 6-a buffer component; 601-a sleeve; 602-a buffer tank; 603-a chute; 604-empty slots; 605-a spring; 606-a slider; 607-connecting rod; 7-speed measuring fan blades; 701-a fan plate; 702-a circular plate; 703-short bar; 8-a rotation speed sensor; 9-fixing the rod; 10-a power supply; 11-information transmission module.

Detailed Description

The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and the detailed description, so as to clearly and completely describe the technical solution of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 8, an offshore water flow velocity detector comprises a ball body 1 and a buffer assembly 6, wherein the outer wall of the ball body 1 is connected with a plurality of sealing rings 2, the sealing rings 2 are arranged on the ball body 1 in an annular and equidistant manner, each sealing ring 2 is rotatably connected with a rotating rod 5, each rotating rod 5 is located at one end of the outer portion of the ball body 1 and is fixedly connected with a speed measuring fan blade 7, one end of each rotating rod 5 is connected with a speed sensor 8, the upper end of the ball body 1 is fixedly connected with a supporting column 4, the upper end of the supporting column 4 is fixedly connected with a clamping ring 3, the inner wall of the ball body 1 is connected with an inner cylinder 101, a solid metal reinforcing plate 102 is connected between the inner cylinder 101 and the ball body 1, one end of the solid metal reinforcing plate 102 is fixedly connected with the inner wall of the ball body 1, and the other end of the solid metal reinforcing plate 102 is fixedly connected with the outer wall of the inner cylinder 101.

The center of solid metal reinforcing plate 102 is that a plurality of sealing washer arrangement grooves 103 have been seted up to annular equidistance, and is a plurality of sealing washer arrangement groove 103 is connected with the cooperation of sealing washer 2, sealing washer 2 includes lasso 202, the tip fixedly connected with sealing lantern ring 201 of lasso 202, a plurality of vats 203 have been seted up to lasso 202 inner wall, and is a plurality of vats 203 the equidistance sets up. The bull stick 5 is including connecting the bull stick 504, connect bull stick 504 tip fixedly connected with cylinder 501, annular 502 has been seted up to the outer wall of cylinder 501, connect a plurality of bull sticks 503 of bull stick 504 fixedly connected with, the one end fixedly connected with ball contact 505 of connecting the bull stick 504 is kept away from to a bull stick 503.

The buffer assembly 6 comprises a sleeve 601, one end of the sleeve 601 is fixedly connected with a speed measuring fan blade 7, the other end of the sleeve 601 is connected with a rotating speed sensor 8, an empty groove 604 is formed in the sleeve 601, the empty groove 604 is connected with a connecting rod 607 in a sliding manner, a buffer groove 602 is formed in the upper end of the empty groove 604, sliding grooves 603 are formed in two sides of the empty groove 604, a plurality of springs 605 are fixedly connected between the connecting rod 607 and the empty groove 604, two sliding blocks 606 are fixedly connected to the side face of the top of the connecting rod 607 and are connected with the sliding grooves 603 in a sliding manner, the speed measuring fan blade 7 comprises a circular plate 702, a plurality of short rods 703 are fixedly connected to the outer wall of the circular plate 702, the plurality of short rods 703 are obliquely arranged, and a plurality of fan plates 701 are fixedly connected to the end portions, far away from the circular plate 702, of the short rods 703.

8 tip fixedly connected with dead lever 9 of speed sensor, 8 tip and inner tube 101 fixed connection of speed sensor are kept away from to dead lever 9, inner tube 101 in-connection has power 10, power 10 fixedly connected with information transmission module 11,

information transmission module

11 and 8 electric connection of speed sensor.

Firstly, the end part of a stay wire on the machine is fixed with the clamping ring 3 on the pillar 4, then the machine is started to throw the equipment into the near sea, after the equipment is immersed in the near sea, the spherical shape can keep the pressure of the seawater borne by each stress point of the equipment in the seawater to be approximately the same, and meanwhile, the solid metal reinforcing plate 102 is arranged between the sphere 1 and the inner cylinder 101, so that the concave block generated by extruding the surface of the equipment due to different pressures borne by the contact surface in the sea bottom is avoided, and the stability of the equipment in the sea is stabilized.

The surface of spheroid 1 is equipped with sealing washer 2, the sealed lantern ring 201 that the both ends of sealing washer 2 were equipped with, sealed lantern ring 201 can prevent that the sea water from permeating to the sealing washer when rotating with bull stick 5 and being connected inside, the ball contact 505 that sets up on the internal portion of revolving chute 203 and the bull stick 5 of seting up of sealing washer 2 rotates simultaneously is connected, the ball contact 505 and the internal contact of revolving chute 203 that are equipped with, can reduce the area of contact between ball contact 505 and the revolving chute 203, thereby reduce the frictional force between sealing washer 2 and the bull stick 5, and then reduce the interference to measured data, quarter butt 703 is the slope form fixed simultaneously, thereby can further reduce the resistance that the surface of water caused to the flabellum when measuring speed flabellum 7 pivoted, the interference of external factor has been reduced, accurate equipment is to measuring speed of rivers.

The rotation of the tachometer fan blade 7 is transmitted to the rotation speed sensor 8 fixed inside the inner cylinder 101, and then the data is provided to the information transmission module 11 and then provided to the data station for analysis.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An offshore current flow rate detector, comprising: comprises a ball body (1) and a buffer component (6), wherein the outer wall of the ball body (1) is connected with a plurality of sealing rings (2), the sealing rings (2) are arranged on the ball body (1) at equal intervals in a ring shape, each sealing ring (2) is connected with a rotating rod (5) in a rotating way, one end of each rotating rod (5) positioned outside the ball body (1) is fixedly connected with a speed measuring fan blade (7), one end of each rotating rod (5) is connected with a rotating speed sensor (8), the upper end of the sphere (1) is fixedly connected with a support post (4), the upper end of the support post (4) is fixedly connected with a snap ring (3), the inner wall of the sphere (1) is connected with an inner cylinder (101), a solid metal reinforcing plate (102) is connected between the inner cylinder (101) and the sphere (1), one end of the solid metal reinforcing plate (102) is fixedly connected with the inner wall of the sphere (1), the other end of the solid metal reinforcing plate (102) is fixedly connected with the outer wall of the inner cylinder (101).

2. The offshore water flow velocity monitor of claim 1, wherein: the center of the solid metal reinforcing plate (102) is provided with a plurality of sealing ring arranging grooves (103) in an annular equidistant manner, and the sealing ring arranging grooves (103) are connected with the sealing rings (2) in a matched manner.

3. The offshore water flow velocity monitor of claim 1, wherein: the sealing ring (2) comprises a ferrule (202), the end part of the ferrule (202) is fixedly connected with a sealing ferrule (201), the inner wall of the ferrule (202) is provided with a plurality of rotating grooves (203), and the rotating grooves (203) are arranged at equal intervals.

4. An offshore water flow velocity profile according to claim 3, wherein: bull stick (5) are including connecting bull stick (504), connect bull stick (504) tip fixedly connected with cylinder (501), annular (502) have been seted up to the outer wall of cylinder (501), connect a plurality of bull sticks (503) of bull stick (504) fixedly connected with, one end fixedly connected with ball contact (505) of connecting bull stick (504) are kept away from in bull stick (503).

5. The offshore water flow velocity monitor of claim 1, wherein: buffer unit (6) include sleeve (601), sleeve (601) one end with test the speed flabellum (7) fixed connection, the sleeve (601) other end is connected with speed sensor (8), dead slot (604) have been seted up to sleeve (601) inside, dead slot (604) sliding connection has connecting rod (607).

6. The offshore water flow velocity monitor of claim 5, wherein: buffer slot (602) have been seted up to the upper end of dead slot (604), spout (603) have been seted up to the both sides of dead slot (604), a plurality of springs (605) of fixedly connected with between connecting rod (607) and dead slot (604), two slider (606) of fixedly connected with in connecting rod (607) top side, two slider (606) and spout (603) sliding connection.

7. The offshore water flow velocity monitor of claim 1, wherein: the speed measuring fan blade (7) comprises a circular plate (702), the outer wall of the circular plate (702) is fixedly connected with a plurality of short rods (703), the short rods (703) are obliquely arranged, and the end parts of the short rods (703) far away from the circular plate (702) are fixedly connected with fan plates (701).

8. The offshore water flow velocity monitor of claim 1, wherein: revolution speed sensor (8) tip fixedly connected with dead lever (9), the tip and inner tube (101) fixed connection of revolution speed sensor (8) are kept away from dead lever (9), inner tube (101) in-connection has power (10), power (10) fixedly connected with information transmission module (11), information transmission module (11) and revolution speed sensor (8) electric connection.