Protection device for offshore oil underwater equipment

Abstract

The utility model discloses a protection device for offshore oil underwater equipment. The protection device comprises a body protection cover used for protecting an equipment body, at least one hose protection cover used for protecting a connecting hose and a hose positioning assembly connected with the hose protection cover. According to the protection device for the offshore oil underwater equipment, by arranging the body protection cover and the hose protection cover, totally-closed protection can be achieved on the offshore oil underwater equipment, impact of falling objects can be resisted, and foreign matter such as sand grains can be prevented from entering the protection device. The hose positioning assembly is arranged to achieve the positioning function of the connecting hose, the stretching degree of the connecting hose is adjusted by pushing the pushing piece so as to prevent the connecting hose from being excessively stressed or bent, the buffering piece is arranged on the containing groove, external impact loads and vibration loads can be resisted, double-layer protection is formed by the buffering piece and the hose protection cover, and the service life of the connecting hose is prolonged. And the underwater working stability of the connecting hose is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to marine engineering equipment technical field especially relates to a protection device for marine oil underwater equipment. BACKGROUND

[0002] With the rapid development of marine fishery, shipping and marine oil exploitation, marine oil underwater equipment is often damaged due to fishing net towing, impact of falling objects, etc., and the maintenance cost is high and easy to cause environmental pollution. At present, the marine oil underwater equipment is mostly protected by metal protective cover, but it has the following problems:

[0003] 1. Heavy weight, need to install anode block for corrosion protection, installation and maintenance cost is high;

[0004] 2. Metal material is easy to corrode, long-term use performance is unstable;

[0005] 3. The structure design is single, the installation is inconvenient, the protection performance is limited, the connecting hose is not positioned and fixed, and the connecting hose is easy to loosen. INVENTION CONTENTS

[0006] The utility model solves the technical problem, provides a protection device for marine oil underwater equipment.

[0007] The utility model adopts the technical scheme in the technical solutions that solve its technical problems: construct a kind of protection device for marine oil underwater equipment, marine oil underwater equipment includes equipment body and the connecting hose connected with the equipment body, it includes the body protective cover for protecting the equipment body, at least one soft tube protection cover for protecting the connecting hose and the soft tube positioning assembly connected with the soft tube protection cover, the body protective cover and the soft tube protection cover are made of composite material;

[0008] The soft tube protection cover is equipped with guide portion, the soft tube positioning assembly is installed on the position of soft tube protection cover away from the body protective cover, the soft tube positioning assembly includes guide connecting plate, mounting plate, pusher, transition piece and pressing piece, the guide connecting plate is movably connected with the guide portion, the mounting plate is connected to the side wall of the guide connecting plate, the pusher is connected to the mounting plate, the guide connecting plate is equipped with the accommodating groove for accommodating the connecting hose, the accommodating groove is equipped with buffer, the transition piece is connected to the top of the mounting plate, the pressing piece is installed on the transition piece and is used to press the connecting hose.

[0009] In some embodiments, the body protective cover is equipped with overlapping portion, the soft tube protection cover is equipped with the corresponding setting of the overlapping portion.

[0010] In some embodiments, the body protection cover is provided with a plurality of groups of first lifting lug holes, the body protection cover is provided with a first sealing element for shielding the first lifting lug holes, the hose protection cover is provided with a counterweight and a plurality of groups of second lifting lug holes, and the hose protection cover is provided with a second sealing element for shielding the second lifting lug holes.

[0011] In some embodiments, the hose protection cover comprises a first flange segment, a first inclined surface segment, a top wall segment, a second inclined surface segment, and a second flange segment arranged in sequence.

[0012] The first flange segment and the second flange segment are symmetrically arranged, the first inclined surface segment and the second inclined surface segment are symmetrically arranged, the counterweight is arranged on the first flange segment and the second flange segment, and the second lifting lug hole is arranged on the first inclined surface segment and the second inclined surface segment.

[0013] In some embodiments, an angle between the first inclined surface segment and the top wall segment is greater than or equal to 116°, and an angle between the second inclined surface segment and the top wall segment is greater than or equal to 116°.

[0014] In some embodiments, the hose protection cover is provided with an upper guide and a lower guide, and the upper guide and the lower guide form a receiving space for mounting the mounting plate.

[0015] In some embodiments, the mounting plate is provided with a fastening element for abutting against the lower guide.

[0016] In some embodiments, a cross-sectional shape of the hose protection cover changes along a bending path of the connecting hose.

[0017] In some embodiments, the number of the hose protection covers is a plurality, the hose protection cover is provided with a butt joint portion, and adjacent hose protection covers are butt jointed through the butt joint portion.

[0018] In some embodiments, a bottom end of the body protection cover is connected with a butt joint seat, and the protection device for the offshore oil underwater equipment further comprises a support seat butt jointed with the butt joint seat, and the equipment body is mounted on the support seat.

[0019] In some embodiments, the thickness of the body protection cover and the hose protection cover is 24mm to 40mm.

[0020] In some embodiments, the counterweight is a metal block or a cement block.

[0021] The utility model discloses have the following beneficial effects: the protection device for marine oil underwater equipment through setting up body protection cover and hose protection cover, can realize the full -enclosed protection to marine oil underwater equipment, can resist the impact of falling object, prevent the sand grain and so on foreign matter from entering. And body protection cover and hose protection cover are all made of composite material, can resist seawater corrosion, stable performance, need not anode maintenance. Through setting up hose positioning assembly to realize the positioning function of connecting hose, through the adjustment of the expansion degree of connecting hose by pushing the pusher to prevent the connecting hose from being too large or appearing bending, and the accommodating groove is equipped with buffer, can resist the impact load and vibration load of outside, and double -layer protection is formed with hose protection cover, guarantees the stability of connecting hose underwater work. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in conjunction with the drawings and examples, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings. In the drawings:

[0023] Figure 1 It is the overall structure schematic diagram of the protection device for marine oil underwater equipment in some embodiments of the utility model;

[0024] Figure 2 It is the cooperation structure schematic diagram of hose protection cover and hose positioning assembly in some embodiments of the utility model;

[0025] Figure 3 It is the structure schematic diagram of hose protection cover in some embodiments of the utility model;

[0026] Figure 4 It is the local structure schematic diagram of body protection cover in some embodiments of the utility model. DETAILED DESCRIPTION

[0027] In order to have more clear understanding of the technical features, object and effect of the utility model, now the specific implementation mode of the utility model is described in conjunction with the drawings. In the following description, it should be understood that "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail" and the like indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, with the particular orientation configuration and operation, only for the convenience of describing the technical scheme, and not the indicated device or element must have a particular orientation, therefore can not be understood as the limitation to the utility model.

[0028] It also needs to be explained that unless there is an explicit provision and limitation, the terms "installation", "connection", "connection", "fixation", "arrangement" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. When an element is referred to as "on" or "below" another element, the element can be "directly" or "indirectly" above another element, or one or more intervening elements can be provided. The terms "first", "second", "third" and the like are only for the convenience of describing the technical solutions, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features with "first", "second", "third" and the like can be explicitly or implicitly include one or more features. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Please refer to Figures 1 to 4 It is a kind of protective device for offshore oil underwater equipment in some embodiments of the present application, offshore oil underwater equipment includes equipment body 11 And the connecting hose 12 connected with equipment body 11, the protective device includes the body protection cover 2 for protecting equipment body 11, at least one hose protection cover 3 for protecting connecting hose 12 And hose positioning assembly 6 connected with hose protection cover 3, body protection cover 2 And hose protection cover 3 Are made of composite material. Specifically, since offshore oil underwater equipment needs to be located underwater for a long time, seawater corrosion is serious, so the protective device is set to protect offshore oil underwater equipment. The composite material is preferably glass fiber reinforced resin, glass fiber reinforced resin has the characteristics of light weight, high strength, high corrosion resistance and excellent insulation performance, body protection cover 2 And hose protection cover 3 Can be formed by vacuum infusion process, resistant to seawater corrosion, no anode maintenance is required.

[0030] As Figure 2As shown, the hose protection cover 3 is provided with a guide portion 301, the hose positioning assembly 6 is installed on the hose protection cover 3 away from the body protection cover 2, the hose positioning assembly 6 comprises a guide connecting plate 61, a mounting plate 62, a pushing piece 63, a transition piece 64 and a pressing piece 65, the guide connecting plate 61 is movably connected with the guide portion 301, the mounting plate 62 is connected with the side wall of the guide connecting plate 61, the pushing piece 63 is connected with the mounting plate 62, the guide connecting plate 61 is provided with a containing groove 611 for containing the connecting hose 12, the containing groove 611 is provided with a buffer 66, the transition piece 64 is connected with the top of the mounting plate 62, and the pressing piece 65 is installed on the transition piece 64 and used for pressing the connecting hose 12. Wherein, the guide portion 301 functions as a sliding rail, the guide connecting plate 61 is movably connected with the guide portion 301, and the guide connecting plate 61 can move back and forth along the length direction of the guide portion 301, the mounting plate 62 can be connected with the guide connecting plate 61 through bolts, the pushing piece 63 is located outside the hose protection cover 3, and the pushing piece 63 can be pushed by a robot in actual operation. The buffer 66 can be a rubber piece and functions as a buffer. The pressing piece 65 can be threadedly connected with the transition piece 64, and when being screwed downward, the connecting hose 12 located in the containing groove 611 can be pressed. Specifically, when the connecting hose 12 is located in the containing groove 611, the connecting hose 12 can be pressed by the pressing piece 65 to complete the preliminary positioning of the connecting hose 12, then the pushing piece 63 is pushed to appropriately adjust the stretch degree of the connecting hose 12, so that the connecting hose 12 is prevented from being excessively stressed or being bent, and the containing groove 611 is provided with the buffer 66, which can resist the impact load and vibration load from the outside. The hose positioning assembly 6 is installed on the hose protection cover 3 away from the body protection cover 2, can fix more length of the connecting hose 12, and can better position and fix the connecting hose 12.

[0031] Understandably, the protection device for the marine oil underwater equipment can realize the full-closed protection for the marine oil underwater equipment by arranging the body protection cover 2 and the hose protection cover 3, can resist the impact of falling objects and prevent the foreign matters such as sand from entering. The body protection cover 2 and the hose protection cover 3 are both made of composite materials, can resist seawater corrosion, are stable in performance and do not need anode maintenance. The positioning function of the connecting hose 12 is realized by arranging the hose positioning assembly 6, the stretch degree of the connecting hose 12 is adjusted by pushing the pushing piece 63 to prevent the connecting hose 12 from being excessively stressed or being bent, the containing groove 611 is provided with the buffer 66, which can resist the impact load and vibration load from the outside, and the hose protection cover 3 and the hose positioning assembly 6 together form double-layer protection to ensure the stability of the connecting hose 12 working underwater.

[0032] As Figure 1As shown, the main body protective cover 2 is provided with an overlapping part 21, the hose protective cover 3 is provided with a matching part 31 corresponding to the overlapping part 21, the main body protective cover 2 is provided with multiple sets of first lifting lug holes 22, the main body protective cover 2 is provided with a first sealing element for covering the first lifting lug holes 22, the hose protective cover 3 is provided with a counterweight block 32 and multiple sets of second lifting lug holes 33, the hose protective cover 3 is provided with a second sealing element 39 for covering the second lifting lug holes 33.

[0033] In this embodiment, the overlapping part 21 is concave, and the mating part 31 is a planar shape corresponding to the concave shape. The planar part overlaps with the concave surface, enabling rapid installation and improving efficiency. Simultaneously, since the marine oil underwater equipment needs to operate in soft mud, a counterweight 32 is provided on the hose protective cover 3 to increase the overall weight of the equipment, helping to maintain stability in the water and preventing movement or rollover due to external forces such as water flow and waves. This ensures the stability and safety of the marine oil underwater equipment. The counterweight 32 is a metal block or a cement block. Multiple sets of first lifting lugs 22 are provided on the main body protective cover 2, and multiple sets of second lifting lugs 33 are provided on the hose protective cover 3, enabling point-to-point lifting of the entire device and improving installation efficiency. The number of first lifting lugs 22 is 2 to 6, and the number of second lifting lugs 33 is 2 to 6, preferably both being 4 sets. The first seal and the second seal 39 are sand shields, which can prevent sand or other underwater debris from entering the marine oil underwater equipment and affecting its operation.

[0034] like Figure 3 As shown, the hose protective cover 3 includes a first flanged section 34, a first inclined section 35, a top wall section 36, a second inclined section 37, and a second flanged section 38 arranged sequentially. The first flanged section 34 and the second flanged section 38 are symmetrically arranged, as are the first inclined section 35 and the second inclined section 37. A counterweight 32 is disposed on the first flanged section 34 and the second flanged section 38, and a second lifting lug 33 is disposed on the first inclined section 35 and the second inclined section 37. The angle between the first inclined section 35 and the top wall section 36 is greater than or equal to 116°, and the angle between the second inclined section 37 and the top wall section 36 is greater than or equal to 116°. Furthermore, the transitions between the first inclined section 35 and the top wall section 36, and between the second inclined section 37 and the top wall section 36, are smooth, preventing fishing nets or anchors from getting caught and allowing the fishing nets to slide smoothly. The first flange section 34 and the second flange section 38 can be inserted into the mud at the bottom of the water, which further enhances the installation stability of the marine oil underwater equipment and its protective devices. At the same time, inserting the flange section into the mud can prevent the anchor from snagging on the flange section.

[0035] The upper guide 303 and the lower guide 304 are arranged on the hose protection cover 3, and a containing space for mounting the mounting plate 62 is formed between the upper guide 303 and the lower guide 304. The mounting plate 62 can move in the containing space, and the arrangement of the upper guide 303 and the lower guide 304 also facilitates the mounting of the mounting plate 62.

[0036] Further, the mounting plate 62 is provided with fastening pieces 621 for abutting against the lower guide 304. In the embodiment, the number of the fastening pieces 621 is two, and the two fastening pieces 621 are distributed on the two sides of the mounting plate 62. The fastening pieces 621 can be bolts. When the mounting plate 62 moves to a suitable position, the fastening pieces 621 are used to press and abut against the lower guide 304 to lock the position between the mounting plate 62 and the hose protection cover 3.

[0037] In some embodiments, the cross-sectional shape of the hose protection cover 3 changes along the curved path of the connecting hose 12. It can be understood that when the connecting hose 12 is laid in a straight line, the cross-sectional shape of the hose protection cover 3 remains unchanged. When the connecting hose 12 is laid in a non-straight line, the cross-sectional shape of the hose protection cover 3 changes along the curved path of the connecting hose 12 to achieve curved laying and adapt to complex working conditions.

[0038] In some embodiments, the number of the hose protection cover 3 is multiple, and the hose protection cover 3 is provided with a butt joint portion 302. The adjacent hose protection covers 3 are butt jointed through the butt joint portion 302. That is, the adjacent hose protection covers 3 can be installed by lapping, which can realize quick installation, improve installation efficiency, and adapt to more different working conditions by lapping multiple hose protection covers 3.

[0039] The thickness of the body protection cover 2 and the hose protection cover 3 is 24mm to 40mm, which can enhance the hardness and stability of the body protection cover 2 and the hose protection cover 3, prevent foreign matters from entering, and resist impact of falling objects. The thickness of the body protection cover 2 and the hose protection cover 3 is preferably 30mm.

[0040] As shown in FIG. 1, Figure 4 The butt joint seat 4 is connected to the bottom end of the body protection cover 2. The protection device for the offshore oil underwater equipment further includes a support seat 5 butt jointed with the butt joint seat 4, and the equipment body 11 is mounted on the support seat 5. The butt joint seat 4 and the support seat 5 can be made of stainless steel to ensure the stability of the support. The equipment body 11 can be positioned and mounted on the support seat 5 by fasteners.

[0041] It can be understood that the above embodiments only express the preferred embodiments of the utility model, the description is more specific and detailed, but it can not be understood as the limitation of the utility model patent scope; it should be pointed out that for ordinary skilled person in the art, the above technical features can be freely combined without departing from the concept of the utility model, and a number of modifications and improvements can be made, which belong to the protection scope of the utility model; therefore, any equivalent transformation and modification within the scope of the utility model patent claim should belong to the scope of the utility model patent claim.

Claims

1. A protection device for a marine petroleum subsea installation, the marine petroleum subsea installation comprising an installation body (11) and a connection hose (12) connected to the installation body (11), characterized in that, The device body (11) is protected by a body protection cover (2), at least one hose protection cover (3) for protecting the connecting hose (12), and a hose positioning assembly (6) connected to the hose protection cover (3), wherein the body protection cover (2) and the hose protection cover (3) are made of composite material. The hose protection cover (3) is provided with a guide portion (301), and the hose positioning assembly (6) is installed on the hose protection cover (3) away from the body protection cover (2), wherein the hose positioning assembly (6) comprises a guide connecting plate (61), a mounting plate (62), a pushing member (63), a transition member (64), and a pressing member (65), the guide connecting plate (61) is movably connected with the guide portion (301), the mounting plate (62) is connected to the side wall of the guide connecting plate (61), the pushing member (63) is connected to the mounting plate (62), the guide connecting plate (61) is provided with a receiving groove (611) for accommodating the connecting hose (12), the receiving groove (611) is provided with a buffer member (66), the transition member (64) is connected to the top of the mounting plate (62), and the pressing member (65) is installed on the transition member (64) and used for pressing the connecting hose (12).

2. A protection arrangement for offshore petroleum underwater installations according to claim 1, characterized in that The body protection cover (2) is provided with an overlapping portion (21), and the hose protection cover (3) is provided with a matching portion (31) corresponding to the overlapping portion (21).

3. The protection device for offshore oil underwater equipment according to claim 1, characterized in that, The body protection cover (2) is provided with a plurality of first lifting lug holes (22), and the body protection cover (2) is provided with a first sealing member for shielding the first lifting lug holes (22); the hose protection cover (3) is provided with a counterweight (32) and a plurality of second lifting lug holes (33), and the hose protection cover (3) is provided with a second sealing member (39) for shielding the second lifting lug holes (33).

4. A protection arrangement for offshore petroleum underwater installations according to claim 3, characterized in that The hose protection cover (3) comprises a first flange segment (34), a first inclined surface segment (35), a top wall segment (36), a second inclined surface segment (37), and a second flange segment (38) arranged in sequence. The first flange segment (34) and the second flange segment (38) are symmetrically arranged, the first inclined surface segment (35) and the second inclined surface segment (37) are symmetrically arranged, the counterweight (32) is arranged on the first flange segment (34) and the second flange segment (38), and the second lifting lug hole (33) is arranged on the first inclined surface segment (35) and the second inclined surface segment (37).

5. A protection arrangement for offshore petroleum underwater installations according to claim 4, characterized in that The included angle between the first inclined surface segment (35) and the top wall segment (36) is greater than or equal to 116°, and the included angle between the second inclined surface segment (37) and the top wall segment (36) is greater than or equal to 116°.

6. The protection device for offshore oil underwater equipment according to claim 1, characterized in that, The hose protection cover (3) is provided with an upper guide member (303) and a lower guide member (304), and the upper guide member (303) and the lower guide member (304) form a receiving space for installing the mounting plate (62).

7. A protection arrangement for offshore petroleum underwater installations according to claim 6, characterized in that The mounting plate (62) is provided with a fastening part (621) for abutting against the lower guide (304).

8. The protection arrangement for offshore petroleum underwater installations according to claim 1, characterized in that, The number of the hose protection covers (3) is multiple, and the hose protection covers (3) are provided with butt joints (302), and adjacent hose protection covers (3) are butt jointed through the butt joints (302).

9. The protection arrangement for offshore petroleum underwater installations according to claim 1, characterized in that, The bottom end of the body protection cover (2) is connected with a butt joint seat (4), and the protection device for the offshore oil underwater equipment further comprises a supporting seat (5) butt jointed with the butt joint seat (4), and the equipment body (11) is mounted on the supporting seat (5).

10. The protection arrangement for offshore petroleum underwater installations according to claim 1, characterized in that, The thickness of the body protection cover (2) and the hose protection cover (3) is 24mm to 40mm.

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