An FPSO single point liquid slip ring test tool platform

Abstract

The present application relates to offshore floating production storage and offloading ship technical field, specifically to a kind of FPSO single point liquid slip ring test tool platform.Rotary base is installed on platform bottom plate, turbine shaft is vertically rotatably installed on rotary base, turbine is installed on turbine shaft, speed reducer motor is installed on rotary base, the output shaft of speed reducer motor is connected with worm, worm is cooperatively installed with turbine, rotary platform is installed on the upper end of turbine shaft, platform support arm is symmetrically installed at the both ends of platform bottom plate, support is provided outside platform support arm, support shaft is symmetrically installed on the support of both sides, and support shaft is connected with driving mechanism.The liquid slip ring is installed on the rotary platform, and the driving arm of liquid slip ring is installed on the mounting bracket, so that the installation condition of liquid slip ring in actual working process can be simulated, the rotary platform is rotated to drive the rotation of liquid slip ring, the platform bottom plate is swung by driving mechanism to drive the swing of liquid slip ring, and the irregular motion of liquid slip ring in actual working process caused by sea wind and ocean current can be simulated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of offshore floating production storage and offloading (FPSO). BACKGROUND

[0002] FPSO is the abbreviation of Floating Production Storage and Offloading, which means offshore floating production storage and offloading. FPSO is used for oil and gas separation, oily water treatment, power generation, heat supply, storage and transportation of oil products.

[0003] The single point mooring system is used for FPSO mooring equipment and oil transportation between offshore oil field and FPSO. The oil transportation is mainly completed by the liquid sliding ring. Because the FPSO is affected by the sea wind and ocean current, it will produce irregular reciprocating rotation, so it is necessary to test and detect the liquid sliding ring before the liquid sliding ring is put into use, so as to avoid the loss caused by the failure of the liquid sliding ring after being put into use. Because the liquid sliding ring is large in size and heavy in weight, there is a lack of effective means for testing the liquid sliding ring in the prior art. SUMMARY

[0004] In order to solve the technical problem of lacking effective means for testing the liquid sliding ring in the prior art, the present application provides a FPSO single point liquid sliding ring test tool platform.

[0005] The technical scheme adopted by the present application to achieve the above purpose is:

[0006] A FPSO single point liquid sliding ring test tool platform, characterized in that a rotating base 10 is installed on a platform bottom plate 1, a turbine shaft 4 is vertically installed on the rotating base 10, a turbine 11 is installed on the turbine shaft 4, a speed reducer motor 12 is installed on the rotating base 10, the output shaft of the speed reducer motor 12 is connected with a worm 13, the worm 13 is installed in cooperation with the turbine 11, a rotating platform 3 is installed on the upper end of the turbine shaft 4, platform support arms 5 are symmetrically installed at both ends of the platform bottom plate 1, supports 7 are arranged on the outer sides of the platform support arms 5, support shafts 8 are symmetrically installed on the supports 7 on both sides, and the support shafts 8 are connected with a driving mechanism 9.

[0007] One end of a driving connecting plate 14 of the driving mechanism 9 is connected with the support shaft 8, the other end of the driving connecting plate 14 is hinged with a first oil cylinder hinge base 15, a second oil cylinder hinge base 16 is arranged below the first oil cylinder hinge base 15, the second oil cylinder hinge base 16 is fixed on the support 7, an oil cylinder 17 is installed on the second oil cylinder hinge base 16, and the piston rod of the oil cylinder 17 is connected with the first oil cylinder hinge base 15 on the upper part.

[0008] The rotating base 10 is provided with a ring-shaped base cover plate 18, a turbine flange 19 is arranged on the rotating base 10 and located inside the base cover plate 18, a bearing flange 20 is arranged on the turbine flange 19, the turbine flange 19 and the bearing flange 20 are arranged on the turbine shaft 4, a rotating disc support ring 21 is arranged on the rotating base 10 and located outside the base cover plate 18, a plurality of roller supports 22 are uniformly arranged on the rotating disc support ring 21 and surround the turbine shaft 4, rollers 23 are arranged on the roller supports 22, and the bottom of the rotating platform 3 is provided with a ring-shaped track 24, and the rollers 23 are matched with the track 24.

[0009] The bottom end of the turbine shaft 4 is provided with a first tapered roller bearing 25, and the first tapered roller bearing 25 is arranged in the rotating base 10.

[0010] The worm 13 is provided with worm spacer sleeves 28 arranged on both sides of the turbine shaft 4, the worm spacer sleeves 28 are provided with second tapered roller bearings 26, the second tapered roller bearings 26 are arranged in the rotating base 10, the outer side of the second tapered roller bearings 26 is provided with a worm bearing cover 29, and the outer side of the worm bearing cover 29 of the worm 13 is provided with a radial locking nut 27.

[0011] The support 7 is provided with an arc-shaped switch support 30 arranged on the outer side of one end of the driving connecting plate 14 and fixedly connected with the support shaft 8, and a proximity switch 31 is arranged on the switch support 30.

[0012] The support shaft 8 is provided with a self-lubricating bearing 32.

[0013] The turbine shaft 4 is provided with a turbine sleeve 33, the two supports 7 are connected through a connecting beam 34, a driving arm connecting plate 35 is arranged on the tool support 6, a baffle 2 is arranged on the support shaft 8 and located inside the platform support arm 5, and a slip ring bottom plate 35 is arranged on the rotating platform 3.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] The rotating platform and the tool support are arranged on the platform bottom plate, the liquid slip ring is arranged on the rotating platform, the driving arm of the liquid slip ring is arranged on the mounting support, the installation condition of the liquid slip ring in the actual working process can be simulated, the liquid slip ring is driven to rotate through the rotating platform, the driving connecting plate is swung in the vertical direction through the oil cylinder, the platform bottom plate is swung and the liquid slip ring is swung, so that the irregular motion of the liquid slip ring caused by sea wind and ocean current in the actual working process is simulated, the purpose of testing the liquid slip ring is achieved, and the loss caused by the fault of the liquid slip ring when it is put into use is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective structural view of the FPSO single-point liquid slip ring test tool platform.

[0017] Figure 2 is the front view of the FPSO single point liquid slip ring test tooling platform of the present application.

[0018] Figure 3 is the left view of the FPSO single point liquid slip ring test tooling platform of the present application.

[0019] Figure 4 is the Figure 2 A-A sectional view.

[0020] Figure 5 is the Figure 2 B-B sectional view.

[0021] Figure 6 is the front view of the rotating base.

[0022] Figure 7 is the Figure 6 C-C sectional view.

[0023] 1, platform bottom plate; 2, baffle; 3, rotating platform; 4, turbine shaft; 5, platform support arm; 6, tooling support; 7, support; 8, support shaft; 9, drive mechanism; 10, rotating base; 11, turbine; 12, speed reducer motor; 13, worm; 14, drive connecting plate; 15, first oil cylinder hinge seat; 16, second oil cylinder hinge seat; 17, oil cylinder; 18, base cover plate; 19, turbine flange; 20, bearing flange; 21, turntable support ring; 22, roller support; 23, roller; 24, track; 25, first tapered roller bearing; 26, second tapered roller bearing; 27, radial locking nut; 28, worm spacer sleeve; 29, worm bearing cover; 30, switch support; 31, self-lubricating bearing; 32, turbine sleeve; 33, connecting beam; 34, drive arm connecting plate; 35, slip ring bottom plate. DETAILED DESCRIPTION

[0024] As Figures 1-7As shown, the application provides a kind of FPSO single point liquid slip ring test tool platform, platform bottom plate 1 is installed rotating base 10, rotating base 10 is vertically rotatably installed turbine shaft 4, turbine shaft 4 is installed turbine 11, rotating base 10 is installed speed reducer motor 12, the output shaft of speed reducer motor 12 is connected with worm 13, worm 13 is installed with turbine 11 cooperation, worm 13 is installed worm spacer 28 on both sides of turbine shaft 4, second tapered roller bearing 26 is installed on worm spacer 28, second tapered roller bearing 26 is installed in rotating base 10, the position of worm 13 is stabilized by two second tapered roller bearings, the outside of second tapered roller bearing 26 is equipped with worm bearing cover 29, radial locking nut 27 is provided on the outside of worm bearing cover 29 on worm 13, to avoid second tapered roller bearing 26 from moving. Turbine shaft 4 upper end is installed rotating platform 3, the both ends of platform bottom plate 1 are symmetrically installed platform support arm 5, the outside of platform support arm 5 is equipped with support 7, support shaft 8 is symmetrically installed on both sides of support 7, support shaft 8 is connected with driving mechanism 9, annular base cover plate 18 is installed on rotating base 10, turbine flange plate 19 is installed on the inner side of base cover plate 18 on rotating base 10, bearing flange 20 is installed on turbine flange plate 19, turbine flange plate 19 and bearing flange 20 are installed on turbine shaft 4, turbine sleeve 33 is installed on turbine shaft 4, first tapered roller bearing 25 is installed at the bottom end of turbine shaft 4, the longitudinal position of turbine shaft 4 is limited by first tapered roller bearing 25, so that turbine shaft 4 can bear weight, first tapered roller bearing 25 is installed in rotating base 10, rotating base 10 is installed on the outer side of base cover plate 18 and installs turntable support ring 21, evenly equipped with roller support 22 around turbine shaft 4 on turntable support ring 21, roller 23 is installed on roller support 22, the bottom of rotating platform 3 is equipped with annular track 24, roller 23 is matched with track 24, rotating platform 3 can stably rotate by the cooperation of roller 23 and track 24.

[0025] The tool support 6 is installed on the platform base plate 1, the driving arm connecting plate 34 is installed on the tool support 6, the platform support arms 5 are installed at both ends of the platform base plate 1, the supports 7 are arranged outside the platform support arms 5, the support shafts 8 are symmetrically installed on the supports 7, the self-lubricating bearings 32 are installed on the support shafts 8, the platform support arms 5 are fixedly connected with the support shafts 8, the baffles 2 are installed on the support shafts 8 and located inside the platform support arms 5, the support shafts 8 are connected with the driving mechanism 9, one end of the driving connecting plate 14 of the driving mechanism 9 is fixedly connected with the support shaft 8, the first oil cylinder hinge base 15 is hingedly arranged at the other end of the driving connecting plate 14, the second oil cylinder hinge base 16 is arranged below the first oil cylinder hinge base 15 and is fixed on the support 7, the oil cylinder 17 is installed on the second oil cylinder hinge base 16, and the piston rod of the oil cylinder 17 is connected with the first oil cylinder hinge base 15. The arc-shaped switch support 30 is arranged outside the one end of the driving connecting plate 14 and fixedly connected with the support shaft 8, the proximity switch is installed on the switch support 30, the rotation angle of the driving connecting plate 14 is limited through the proximity switch, and damage of the tool platform caused by excessive rotation of the driving connecting plate 14 is avoided. The lower parts of the two supports 7 are connected through the connecting beam 33, and the stability of the tool platform during working is improved.

[0026] Working principle: the structure of the liquid sliding ring is common knowledge, the liquid sliding ring comprises a sliding ring, driving arms are installed on both sides of the sliding ring, the sliding ring is installed on the sliding ring base plate 35 on the rotating platform 3, the driving arms are installed on the driving arm connecting plate 34, the tool platform is started, the speed reducer motor 12 drives the turbine shaft 4 to rotate through the worm gear cooperation, the turbine shaft 4 drives the rotating platform 3 to rotate, and then drives the sliding ring to rotate, at the same time, the piston rod of the oil cylinder 17 is extended and retracted to drive the driving connecting plate 14 to vertically reciprocate, and then the platform support arm 5 is driven by the support shaft 8 to reciprocate with the support shaft 8 as the center as shown in FIG. 8, so as to simulate the working state of the liquid sliding ring in the actual working process and observe whether the liquid sliding ring can normally work. Figure 2

[0027] The present application is described through embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to the features and embodiments without departing from the spirit and scope of the present application. In addition, the features and embodiments can be modified to adapt to specific conditions and materials under the guidance of the present application without departing from the spirit and scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the protection scope of the present application.​

Claims

1. An FPSO single point liquid slip ring test tooling platform, characterized in that, The platform bottom plate (1) is provided with a rotating base (10), the rotating base (10) is vertically rotatably provided with a turbine shaft (4), the turbine shaft (4) is provided with a turbine (11), the rotating base (10) is provided with a speed reducer motor (12), the output shaft of the speed reducer motor (12) is connected with a worm (13), the worm (13) is matched with the turbine (11), the turbine shaft (4) is provided with a rotating platform (3) at the upper end, the platform bottom plate (1) is symmetrically provided with a platform support arm (5) at both ends, the outer side of the platform support arm (5) is provided with a support (7), the support (7) at both sides is symmetrically provided with a support shaft (8), and the support shaft (8) is connected with a driving mechanism (9). One end of the driving connecting plate (14) of the driving mechanism (9) is connected with the support shaft (8), the other end of the driving connecting plate (14) is hingedly connected with a first oil cylinder hinge base (15), the lower side of the first oil cylinder hinge base (15) is provided with a second oil cylinder hinge base (16), the second oil cylinder hinge base (16) is fixed on the support (7), an oil cylinder (17) is arranged on the second oil cylinder hinge base (16), and the piston rod of the oil cylinder (17) is connected with the first oil cylinder hinge base (15) at the upper portion. The turbine shaft (4) is provided with a turbine sleeve (33), the lower portions of the two supports (7) are connected through a connecting beam (34), a tool support (6) is provided with a driving arm connecting plate (35), a baffle (2) is arranged on the support shaft (8) and located at the inner side of the platform support arm (5), and a slip ring bottom plate (35) is arranged on the rotating platform (3).

2. The test tooling platform for FPSO single point liquid slip ring according to claim 1, characterized in that, The rotating base (10) is provided with an annular base cover plate (18), the rotating base (10) is provided with a turbine flange plate (19) and a bearing flange (20) at the inner side of the base cover plate (18), the turbine flange plate (19) and the bearing flange (20) are arranged on the turbine shaft (4), the rotating base (10) is provided with a rotating disc support ring (21) at the outer side of the base cover plate (18), the rotating disc support ring (21) is uniformly provided with a roller support (22) around the turbine shaft (4), the roller support (22) is provided with a roller (23), and the bottom of the rotating platform (3) is provided with an annular track (24), and the roller (23) is matched with the track (24).

3. The test rig platform for FPSO single point liquid slip ring according to claim 1, characterized in that, The bottom end of the turbine shaft (4) is provided with a first tapered roller bearing (25), and the first tapered roller bearing (25) is arranged in the rotating base (10).

4. The test rig platform for FPSO single point liquid slip ring according to claim 1, characterized in that, The worm (13) is provided with a worm spacer sleeve (28) at both sides of the turbine shaft (4), the worm spacer sleeve (28) is provided with a second tapered roller bearing (26), the second tapered roller bearing (26) is arranged in the rotating base (10), the outer side of the second tapered roller bearing (26) is provided with a worm bearing cover (29), and the outer side of the worm (13) located at the outer side of the worm bearing cover (29) is provided with a radial locking nut (27).

5. The test rig platform for FPSO single point liquid slip ring according to claim 1, characterized in that, The outer side of the support (7) located at one end of the driving connecting plate (14) and the support shaft (8) is provided with an arc-shaped switch support (30), and the switch support (30) is provided with a proximity switch (31).

6. The test rig platform for FPSO single point liquid slip ring according to claim 1, characterized in that, The support shaft (8) is provided with a self-lubricating bearing (32).

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