An accumulator assembly and blowout preventer control system

Abstract

The utility model relates to petroleum liquid valve technical field provides a kind of accumulator assembly and blowout preventer control system, the component includes fixed support, first frame, second frame, multiple accumulators and energy storage manifold. Wherein, first frame is located in fixed support. Second frame is hinged in fixed support, so that the included angle between first frame and second frame forms angle variable. Multiple accumulators are evenly distributed in first frame and second frame. Energy storage manifold is communicated with each accumulator. The accumulator assembly provided by the utility model can form angle variable included angle between first frame and second frame, and multiple accumulators are evenly distributed on first frame and second frame, energy storage manifold is communicated with each accumulator, which can facilitate the disassembly and replacement of accumulators, so that the accumulator assembly can be easily disassembled even after being installed in blowout preventer control system, facilitating replacement and maintenance, thereby reducing maintenance cost and improving user experience.

Description

Technical Field

[0001] This utility model relates to the field of petroleum hydraulic valve technology, specifically to an accumulator assembly and a blowout preventer control system. Background Technology

[0002] Blowout preventers (BOPs) are used to close the wellhead during oil extraction operations such as well testing, well workover, and well completion to prevent blowout accidents. They combine the functions of full sealing and partial sealing into one unit and are characterized by simple structure, easy operation, and high pressure resistance. They are commonly used safety wellhead sealing devices in oil fields to prevent blowouts.

[0003] During oil extraction, blowout preventers (BOPs) need to be switched on and off frequently. To avoid manually rotating the BOP's locking wheel, a hydraulic system is typically used to control the switching on and off of the BOP.

[0004] However, in related blowout preventer control technologies, the accumulator is difficult to disassemble after installation, leading to difficulties in replacement and maintenance, high maintenance costs, and negatively impacting user experience. Utility Model Content

[0005] To address the aforementioned deficiencies in the prior art, this utility model provides an accumulator assembly and a blowout preventer control system to solve at least one of the aforementioned technical deficiencies in the prior art. This makes the accumulator assembly easier to disassemble and replace even after it is installed in the blowout preventer control system, thereby reducing maintenance costs and improving user experience.

[0006] To achieve the objective of this utility model, this utility model provides an energy storage assembly, comprising:

[0007] Fixed support;

[0008] The first frame is provided on the fixed support;

[0009] The second frame is hinged to the fixed support, so that the first frame and the second frame form a variable angle.

[0010] Multiple energy storage devices are evenly distributed in the first frame and the second frame;

[0011] An energy storage manifold connects each of the aforementioned energy storage devices.

[0012] Preferably, the energy storage manifold includes a first support pipe and a second support pipe, the fixed support includes a first fixed plate and a second fixed plate, and the plurality of energy storage devices include a first energy storage device group and a second energy storage device group.

[0013] The first end of the first support pipe is fixedly connected to the first fixing plate, the second end of the first support pipe is fixedly connected to the second fixing plate, the first support pipe is connected to the first accumulator group, and the first frame is disposed on the first support pipe.

[0014] The first end of the second support tube is hinged to the first fixed plate, the second end of the second support tube is hinged to the second fixed plate, the second support tube is connected to the second energy storage group, and the second frame is disposed on the second support tube.

[0015] Preferably, the first frame includes a vertical support A, a horizontal support B, a horizontal support A, and a support groove A.

[0016] The vertical support A and the vertical support B are symmetrically and parallelly arranged. The vertical support A is fixed to the first end of the first support tube, and the vertical support B is fixed to the second end of the first support tube. The first end of the horizontal support A is fixed to the vertical support A, and the second end of the horizontal support A is fixed to the vertical support B.

[0017] The support groove A is provided on the vertical support A and the vertical support B, forming the support space A.

[0018] The first energy storage unit is located in the support space A.

[0019] Preferably, the A-type support groove includes a first A-type support groove, a second A-type support groove, a third A-type support groove, a fourth A-type support groove, and multiple A-type fixing rods, and the A-type support space includes multiple A-type sub-support spaces.

[0020] The first and second pressure grooves are symmetrically and parallelly fixed by the pressure rod.

[0021] The third and fourth pressure grooves are symmetrically and parallelly fixed by the pressure rod.

[0022] Each of the aforementioned fixing rods is evenly spaced to form the Jiazi support space, which is suitable for fixing each accumulator of the first accumulator group.

[0023] Preferably, the transverse support is located close to the first support tube.

[0024] Both the first and second pressure grooves are located near the first support tube.

[0025] Both the third and fourth pressure grooves are located far from the first support tube.

[0026] Preferably, the second frame includes a C vertical support, a D vertical support, a B horizontal support, and a B support groove.

[0027] The C-shaped vertical support and the D-shaped vertical support are symmetrically and parallel to each other. The C-shaped vertical support is fixed to the first end of the second support pipe, and the D-shaped vertical support is fixed to the second end of the second support pipe. The first end of the B-shaped horizontal support is fixed to the C-shaped vertical support, and the second end of the B-shaped horizontal support is fixed to the D-shaped vertical support.

[0028] The B-support groove is provided on the C-vertical support and the D-vertical support, forming the B-support space.

[0029] The second energy storage unit is located in the B support space.

[0030] Preferably, the B-support groove includes a first B-groove, a second B-groove, a third B-groove, a fourth B-groove, and a plurality of B-fixing rods, and the B-support space includes a plurality of B-sub-support spaces.

[0031] The first B-shaped pressure groove and the second B-shaped pressure groove are symmetrically and parallelly fixed by the B-shaped fixing rod.

[0032] The third B-type pressure groove and the fourth B-type pressure groove are symmetrically and parallelly fixed by the B-type fixing rod.

[0033] Each of the B-fixing rods is evenly spaced to form the B-sub-support space, which is suitable for fixing each accumulator of the second accumulator group.

[0034] Preferably, the transverse support is located near the second support tube.

[0035] Both the first and second pressure grooves are located near the second support tube.

[0036] Both the third and fourth pressure grooves are located away from the second support tube.

[0037] Preferably, the energy storage manifold further includes multiple A high-pressure ball valves, multiple B high-pressure ball valves, and connecting pipes.

[0038] Each of the aforementioned high-pressure ball valves connects the first support pipe to each accumulator in the first accumulator group.

[0039] Each of the aforementioned high-pressure ball valves connects the second support pipe to each accumulator in the second accumulator group.

[0040] The connecting pipe connects the first support pipe and the second support pipe, and the connecting pipe is provided with an output port.

[0041] A second aspect of this utility model provides a blowout preventer control system, including the aforementioned accumulator assembly and a blowout preventer control system body.

[0042] The accumulator assembly is located on the main body of the blowout preventer control system.

[0043] The beneficial effects of this utility model are as follows: The accumulator assembly provided by this utility model, by setting a fixed support and placing the first frame on the fixed support, and hinged the second frame to the fixed support, can form a variable angle between the first frame and the second frame, and evenly distribute multiple accumulators on the first frame and the second frame, and set an energy storage manifold to connect each accumulator, can facilitate the disassembly and replacement of the accumulators, so that even if the accumulator assembly is installed after the blowout preventer control system, it is easier to disassemble, facilitate replacement and maintenance, thereby reducing maintenance costs and improving user experience.

[0044] The blowout preventer control system provided by this utility model, since it includes the aforementioned accumulator assembly, inevitably possesses all the advantages of that assembly. That is, this blowout preventer control system also makes the accumulator assembly easier to disassemble, replace, and maintain, even after it is installed within the blowout preventer control system, thereby reducing maintenance costs and improving the user experience. Attached Figure Description

[0045] The above and other objects, features, and advantages of this utility model will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of this application.

[0046] Figure 1 A schematic diagram of the overall structure of the energy storage assembly provided in this embodiment of the utility model;

[0047] Figure 2 for Figure 1 A structural diagram from another perspective;

[0048] Figure 3 A schematic diagram of the state of the second frame in the energy storage assembly provided in this embodiment of the utility model after rotating at a certain angle;

[0049] Figure 4 for Figure 2 A structural diagram from another perspective.

[0050] In the picture:

[0051] 100. Fixed support; 110. First fixed plate; 120. Second fixed plate;

[0052] 200. First frame; 210. Vertical support A; 220. Vertical support B; 230. Horizontal support A; 240. Support groove A; 241. First groove A; 242. Second groove A; 243. Third groove A; 244. Fourth groove A; 245. Fixing rod A; 250. Support space A; 251. Sub-support space A;

[0053] 300. Second frame; 310. C vertical support; 320. D vertical support; 330. B horizontal support; 340. B support groove; 341. First B groove; 342. Second B groove; 343. Third B groove; 344. Fourth B groove; 345. B fixing rod; 350. B support space; 351. B sub-support space;

[0054] 400. Multiple accumulators; 410. First accumulator group; 420. Second accumulator group;

[0055] 500, Energy storage manifold; 510, First support pipe; 520, Second support pipe; 530, High-pressure ball valve A; 540, High-pressure ball valve B; 550, Connecting pipe; 551, Output port. Detailed Implementation

[0056] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.

[0057] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.

[0058] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this applies. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0059] The following is combined with Figures 1 to 4 The embodiments of this utility model will be described below. It should be understood that the following description is merely an illustrative embodiment of this utility model and does not constitute any limitation on this utility model.

[0060] Combination Figures 1 to 4 An embodiment of this utility model provides an accumulator assembly, which is installed on a blowout preventer control system and can provide a high-pressure oil source for the control system. The accumulator assembly includes a fixed support 100, a first frame 200, a second frame 300, multiple accumulators 400, and an energy storage manifold 500.

[0061] The first frame 200 is mounted on the fixed support 100.

[0062] The second frame 300 is hinged to the fixed support 100, allowing a variable angle to be formed between the first frame 200 and the second frame 300. This facilitates the rotation of the second frame 300, making it easier to disassemble the accumulator 400. The variable angle can range from 0° to 90°.

[0063] Multiple accumulators 400 are evenly distributed on the first frame 200 and the second frame 300, which can provide sufficient high-pressure oil reserves for the blowout preventer control system.

[0064] The energy storage manifold 500 connects to each energy storage unit 400, enabling the high-pressure oil stored in each energy storage unit 400 to be used in the blowout preventer control system, thereby improving utilization efficiency.

[0065] It is understood that the accumulator assembly provided in the embodiments of this utility model, by setting a fixed support 100 and placing a first frame 200 on the fixed support 100, and hinged a second frame 300 to the fixed support 100, allows the first frame 200 and the second frame 300 to form a variable angle. Multiple accumulators 400 are evenly distributed on the first frame 200 and the second frame 300, and an energy storage manifold 500 is set to connect each accumulator. This facilitates the disassembly and replacement of the accumulators, making the accumulator assembly easier to disassemble and replace even after installation in the blowout preventer control system, thus reducing maintenance costs and improving user experience.

[0066] Specifically, in combination Figure 3 and Figure 4 In some embodiments of this utility model, the energy storage manifold 500 includes a first support pipe 510 and a second support pipe 520, the fixed support 100 includes a first fixed plate 110 and a second fixed plate 120, and the multiple energy storage units 400 include a first energy storage unit group 410 and a second energy storage unit group 420.

[0067] The first end of the first support tube 510 is fixedly connected to the first fixing plate 110, the second end of the first support tube 510 is fixedly connected to the second fixing plate 120, the first support tube 510 is connected to the first energy storage group 410, and the first frame 200 is disposed on the first support tube 510.

[0068] The first end of the second support tube 520 is hinged to the first fixed plate 110, and the second end of the second support tube 520 is hinged to the second fixed plate 120. The second support tube 520 is connected to the second energy storage group 420. The second frame 300 is disposed on the second support tube 520, so that the second support tube 520 can rotate around the hinge, thereby enabling the second frame 300 to rotate around the fixed support 100.

[0069] The first support tube 510 can support the first frame 200 and connect to the first energy storage group 410; the second support tube 520 can support the second frame 300 and connect to the second energy storage group 420; making the structure of the energy storage assembly simpler and saving costs.

[0070] In addition, combined Figure 3 In some embodiments of this utility model, the first frame 200 includes a vertical support 210, a horizontal support 220, a horizontal support 230, and a support groove 240.

[0071] Vertical support A 210 and vertical support B 220 are symmetrically and parallelly arranged. Vertical support A 210 is fixed to the first end of the first support tube 510, and vertical support B 220 is fixed to the second end of the first support tube 510. The first end of horizontal support A 230 is fixed to vertical support A 210, and the second end of horizontal support A 230 is fixed to vertical support B 220, making the structure of the first frame 200 simple and stable.

[0072] The A support groove 240 is provided on the A vertical support 210 and the B vertical support 220 to form the A support space 250.

[0073] The first accumulator group 410 is installed at the support space 250, which allows the first accumulator group 410 to be stably fixed, ensuring the safety of the accumulator assembly.

[0074] Furthermore, combined Figure 3 In some embodiments of this utility model, the A support groove 240 includes a first A pressure groove 241, a second A pressure groove 242, a third A pressure groove 243, a fourth A pressure groove 244 and a plurality of A fixing rods 245; the A support space 250 includes a plurality of A sub-support spaces 251.

[0075] The first pressure groove 241 and the second pressure groove 242 are symmetrically and parallelly fixed by a pressure fixing rod 245.

[0076] The third pressure groove 243 and the fourth pressure groove 244 are symmetrically and parallelly fixed by a fixing rod 245.

[0077] Each of the A-type fixing rods 245 is evenly spaced to form an A-type support space 251, which is suitable for fixing each accumulator of the first accumulator group 410.

[0078] In other words, the A fixing rod 245 can be a fixing bolt. After the first A pressure groove 241 and the second A pressure groove 242 are arranged in parallel with each other, and the third A pressure groove 243 and the fourth A pressure groove 244 are arranged in parallel with each other, multiple fixing bolts can be used to fix and clamp each accumulator of the first accumulator group 410.

[0079] Combination Figure 3and Figure 4 In some embodiments of this utility model, the horizontal support 230 is close to the first support tube 510.

[0080] Both the first pressure groove 241 and the second pressure groove 242 are close to the first support tube 510.

[0081] The third pressure groove 243 and the fourth pressure groove 244 are both far away from the first support pipe 510.

[0082] This allows both ends of each accumulator in the first accumulator group 410 to be fixed, thereby further improving the stability of each accumulator in the first accumulator group 410 and preventing safety accidents.

[0083] Combination Figures 1 to 3 In some embodiments of this utility model, the second frame 300 includes a C vertical support 310, a D vertical support 320, a B horizontal support 330, and a B support groove 340.

[0084] Among them, the C vertical support 310 and the D vertical support 320 are symmetrically and parallelly arranged. The C vertical support 310 is fixed to the first end of the second support tube 520, the D vertical support 320 is fixed to the second end of the second support tube 520, the first end of the B horizontal support 330 is fixed to the C vertical support 310, and the second end of the B horizontal support 330 is fixed to the D vertical support 320.

[0085] The B support groove 340 is provided in the C vertical support 310 and the D vertical support 320 to form the B support space 350.

[0086] The second accumulator group 420 is located in the support space 350.

[0087] The second accumulator group 420 is installed at the support space 350, which allows the second accumulator group 420 to be stably fixed, further ensuring the safety of the accumulator assembly.

[0088] Furthermore, combined Figure 1 and Figure 2 In some embodiments of this utility model, the B support groove 340 includes a first B pressure groove 341, a second B pressure groove 342, a third B pressure groove 343, a fourth B pressure groove 344 and a plurality of B fixing rods 345; the B support space 350 includes a plurality of B sub support spaces 351.

[0089] The first B-type pressure groove 341 and the second B-type pressure groove 342 are symmetrically and parallelly fixed by a B-type fixing rod 345.

[0090] The third B pressure groove 343 and the fourth B pressure groove 344 are symmetrically and parallelly fixed by a B fixing rod 345.

[0091] Each of the B-fixing rods 345 is evenly spaced to form a B-support space 351, which is suitable for fixing each accumulator of the second accumulator group 420.

[0092] In other words, the B fixing rod 345 can be a fixing bolt. After the first B pressing groove 341 and the second B pressing groove 342 are arranged in parallel with each other, and the third B pressing groove 343 and the fourth B pressing groove 344 are arranged in parallel with each other, multiple fixing bolts can be used to fix and clamp each accumulator of the second accumulator group 420.

[0093] In addition, combined Figure 1 and Figure 3 In some embodiments of this utility model, the transverse support 330 is close to the second support tube 520.

[0094] Both the first pressure groove 341 and the second pressure groove 342 are close to the second support pipe 520.

[0095] The third and fourth pressure grooves 343 and 344 are both far away from the second support pipe 520.

[0096] This allows both ends of each accumulator in the second accumulator group 420 to be fixed, thereby further improving the stability of each accumulator in the second accumulator group 420 and preventing safety accidents.

[0097] Combination Figure 4 In order to better control the on / off state of each accumulator, in some embodiments of this utility model, the energy storage manifold 500 also includes multiple A high-pressure ball valves 530, multiple B high-pressure ball valves 540 and connecting pipes 550.

[0098] Each high-pressure ball valve 530 connects the first support pipe 510 to each accumulator in the first accumulator group 410. The high-pressure ball valve 530 can control the on / off state of each accumulator in the first accumulator group 410 to ensure safety.

[0099] Each high-pressure ball valve 540 connects the second support pipe 520 to each accumulator in the second accumulator group 420. The high-pressure ball valve 540 can control the on / off state of each accumulator in the second accumulator group 420 to ensure safety.

[0100] The connecting pipe 550 connects the first support pipe 510 and the second support pipe 520. The connecting pipe 550 is provided with an output port 551 for easy connection to the blowout preventer control system.

[0101] Combination Figures 1 to 4 In an embodiment of this utility model, a blowout preventer control system is also provided, which includes the above-mentioned accumulator assembly and the blowout preventer control system body.

[0102] The accumulator assembly is installed in the blowout preventer control system.

[0103] It is understood that the blowout preventer control system provided by this utility model, since it includes the aforementioned accumulator component, inevitably possesses all the advantages of that component. That is, this blowout preventer control system also makes the accumulator component easier to disassemble, replace, and maintain, even after it is installed within the blowout preventer control system, thereby reducing maintenance costs and improving the user experience.

[0104] In this specification, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0105] In the description of this specification, the use of terms such as "preferred embodiment," "another embodiment," "some embodiments," "other embodiments," or "specific example," etc., refers to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0106] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. An energy storage assembly, characterized in that, include: Fixed support; The first frame is provided on the fixed support; The second frame is hinged to the fixed support, so that the first frame and the second frame form a variable angle. Multiple energy storage devices are evenly distributed in the first frame and the second frame; An energy storage manifold connects each of the aforementioned energy storage devices.

2. The energy storage assembly as claimed in claim 1, characterized in that, The energy storage manifold includes a first support pipe and a second support pipe; the fixed support includes a first fixed plate and a second fixed plate; and the plurality of energy storage devices include a first energy storage device group and a second energy storage device group. The first end of the first support pipe is fixedly connected to the first fixing plate, the second end of the first support pipe is fixedly connected to the second fixing plate, the first support pipe is connected to the first accumulator group, and the first frame is disposed on the first support pipe. The first end of the second support tube is hinged to the first fixed plate, the second end of the second support tube is hinged to the second fixed plate, the second support tube is connected to the second energy storage group, and the second frame is disposed on the second support tube.

3. The energy storage assembly as described in claim 2, characterized in that, The first frame includes vertical support A, vertical support B, horizontal support A, and support groove A. The vertical support A and the vertical support B are symmetrically and parallelly arranged. The vertical support A is fixed to the first end of the first support tube, and the vertical support B is fixed to the second end of the first support tube. The first end of the horizontal support A is fixed to the vertical support A, and the second end of the horizontal support A is fixed to the vertical support B. The support groove A is provided on the vertical support A and the vertical support B, forming the support space A. The first energy storage unit is located in the support space A.

4. The energy storage assembly as claimed in claim 3, characterized in that, The A-type support groove includes a first A-type support groove, a second A-type support groove, a third A-type support groove, a fourth A-type support groove, and multiple A-type fixing rods; the A-type support space includes multiple A-type sub-support spaces. The first and second pressure grooves are symmetrically and parallelly fixed by the pressure rod. The third and fourth pressure grooves are symmetrically and parallelly fixed by the pressure rod. Each of the aforementioned fixing rods is evenly spaced to form the Jiazi support space, which is suitable for fixing each accumulator of the first accumulator group.

5. The energy storage assembly as claimed in claim 4, characterized in that, The transverse support is located near the first support tube. Both the first and second pressure grooves are located near the first support tube. Both the third and fourth pressure grooves are located far from the first support tube.

6. The energy storage assembly as claimed in claim 5, characterized in that, The second frame includes a vertical support (C), a vertical support (D), a horizontal support (B), and a support groove (B). The C-shaped vertical support and the D-shaped vertical support are symmetrically and parallel to each other. The C-shaped vertical support is fixed to the first end of the second support pipe, and the D-shaped vertical support is fixed to the second end of the second support pipe. The first end of the B-shaped horizontal support is fixed to the C-shaped vertical support, and the second end of the B-shaped horizontal support is fixed to the D-shaped vertical support. The B-support groove is provided on the C-vertical support and the D-vertical support, forming the B-support space. The second energy storage unit is located in the B support space.

7. The energy storage assembly as claimed in claim 6, characterized in that, The B-type support groove includes a first B-type support groove, a second B-type support groove, a third B-type support groove, a fourth B-type support groove, and multiple B-type fixing rods; the B-type support space includes multiple B-type sub-support spaces. The first B-shaped pressure groove and the second B-shaped pressure groove are symmetrically and parallelly fixed by the B-shaped fixing rod. The third B-type pressure groove and the fourth B-type pressure groove are symmetrically and parallelly fixed by the B-type fixing rod. Each of the B-fixing rods is evenly spaced to form the B-sub-support space, which is suitable for fixing each accumulator of the second accumulator group.

8. The energy storage assembly as claimed in claim 7, characterized in that, The second horizontal support is located near the second support tube. Both the first and second pressure grooves are located near the second support tube. Both the third and fourth pressure grooves are located away from the second support tube.

9. The energy storage assembly as claimed in claim 8, characterized in that, The energy storage manifold also includes multiple high-pressure ball valves (Type A), multiple high-pressure ball valves (Type B), and connecting pipes. Each of the aforementioned high-pressure ball valves connects the first support pipe to each accumulator in the first accumulator group. Each of the aforementioned high-pressure ball valves connects the second support pipe to each accumulator in the second accumulator group. The connecting pipe connects the first support pipe and the second support pipe, and the connecting pipe is provided with an output port.

10. A blowout preventer control system, characterized in that, Includes the accumulator assembly and blowout preventer control system body as described in any one of claims 1 to 9. The accumulator assembly is located on the main body of the blowout preventer control system.

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