Wellhead control panel with rapid maintenance function applied to ocean platform

Abstract

The utility model discloses a wellhead control panel with a quick maintenance function applied to an ocean platform, which comprises a control panel body, an oil tank cleaning disc, a pressure transmitter, a pressure switch, an electromagnetic valve and a pneumatic pump are arranged in the control panel body, and a first through hole, a second through hole and a third through hole are arranged on one side of the control panel body. The first through hole directly faces the oil tank cleaning disc, the second through hole directly faces the pressure transmitter, the pressure switch and the electromagnetic valve, the third through hole directly faces the pneumatic pump, a first panel is installed on the first through hole, a second panel is installed on the second through hole, and a third panel is installed on the third through hole. After the panel is opened, key elements in the control panel are installed and overhauled through the panel through holes in the wellhead control panel body, the problem that in the prior art, it is difficult for an operator to install and overhaul the key elements in an internal limited space is solved, the internal overhaul space is saved, and the overall size is reduced; and meanwhile, the protection grade requirement of the wellhead control panel body metal plate shell is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of wellhead control panels, in particular to a wellhead control panel with a rapid maintenance function applied to an offshore platform. Background Art

[0002] The wellhead control panel is an important safety equipment required for offshore oil production. Due to the limited area of ​​the offshore oil production platform, it is usually required that the internal components of the wellhead control panel be compactly arranged to minimize the size of the wellhead control panel equipment. During the production and maintenance of the wellhead control panel, due to its small internal space, it is difficult to operate the key internal components. At the same time, the existing wellhead control panel body is integrated, and maintenance personnel can only enter the internal operation through the cabinet door, which is difficult to meet the increasingly efficient use needs of oilfield production. Utility Model Content

[0003] The problem to be solved by the utility model is to provide a wellhead control panel with a quick maintenance function for use on offshore platforms, which overcomes the problems of inconvenience in installation and maintenance of key components in the wellhead control panel and failure to meet the high-efficiency use requirements of oil field production. The utility model has a simple structure, is easy to operate, and is suitable for popularization and application.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a wellhead control panel with a quick maintenance function applied to an offshore platform, comprising a control panel body, wherein an oil tank cleaning panel, a pressure transmitter, a pressure switch, a solenoid valve and a pneumatic pump are arranged inside the control panel body, and a first through hole, a second through hole and a third through hole are arranged on one side of the control panel body, the first through hole is opposite to the oil tank cleaning panel, the second through hole is opposite to the pressure transmitter, the pressure switch and the solenoid valve, the third through hole is opposite to the pneumatic pump, a first panel is installed on the first through hole, a second panel is installed on the second through hole, and a third panel is installed on the third through hole.

[0005] Further, the first through hole, the second through hole and the third through hole are all square holes, the number of the first through hole and the number of the second through hole are both one, and the number of the third through holes is four.

[0006] Furthermore, the first panel, the second panel and the third panel are all square panels, the number of the first panel and the number of the second panel are both one, and the number of the third panels is four.

[0007] Furthermore, the edges of the first through hole, the second through hole and the third through hole are all provided with connecting holes, the edges of the first panel, the second panel and the third panel are all provided with fixing holes, the connecting holes are consistent with the fixing holes in specifications, the connecting holes of the first through hole are aligned with the fixing holes of the first panel, and are fixedly connected by a first screw, the connecting holes of the second through hole are aligned with the fixing holes of the second panel, and are fixedly connected by a second screw, and the connecting holes of the third through hole are aligned with the fixing holes of the third panel, and are fixedly connected by a third screw.

[0008] Furthermore, the connecting holes, the fixing holes, the first screws, the second screws and the third screws are all multiple, the connecting holes of the first through holes, the fixing holes of the first panel and the first screws are the same in number, the connecting holes of the second through holes, the fixing holes of the second panel and the second screws are the same in number, and the connecting holes of the third through holes, the fixing holes of the third panel and the third screws are the same in number.

[0009] Furthermore, handles are provided on the front sides of the first panel, the second panel and the third panel.

[0010] Furthermore, the backs of the first panel, the second panel and the third panel are all provided with limit blocks.

[0011] Furthermore, the oil tank cleaning plate is provided with an NPT thread, and the NPT thread cooperates with an external pressure pipeline to perform oil filling operation.

[0012] Furthermore, the pressure transmitter outputs the pressure of the oil inside the wellhead control panel body as an analog signal; the pressure switch outputs the pressure of the oil inside the wellhead control panel body as a digital signal; and the solenoid valve controls the opening or closing of each pipeline in the wellhead control panel body.

[0013] Furthermore, the pneumatic pump provides power for various pipelines in the wellhead control panel body.

[0014] The advantages and positive effects of the utility model are:

[0015] 1. The utility model has a simple structure and is easy to operate. The operator opens the panel and installs and repairs the key components inside the control panel through the panel holes on the wellhead control panel body, thereby avoiding the problem in the prior art that it is difficult for operators to install and repair key components in the internal confined space, saving internal maintenance space and reducing the overall size; at the same time, it meets the protection level requirements of the sheet metal shell of the wellhead control panel body.

[0016] 2. The panel of the utility model is provided with a handle to facilitate installation and removal of the panel. The panel is provided with fixing holes around it, which are consistent with the specifications of the connecting holes on the wellhead control panel body. It is fixed by bolts and is easy to open and close.

[0017] 3. A limit block is provided on the back of the panel of the utility model, which limits the vertical position of the inspection panel to avoid displacement of the inspection panel during installation and facilitates manual disassembly of the metal inspection panel.

[0018] 4. The oil tank cleaning plate of the utility model can be opened regularly to clean the oil tank. The oil tank cleaning plate is provided with NPT threads, and when the oil is insufficient, the oil filling operation can be performed by connecting the pressure pipeline to the NPT threads.

[0019] 5. After the second panel of the utility model is opened, the pressure transmitter is adjusted to output the pressure of the oil inside the wellhead plate as an analog signal; the pressure switch is adjusted to output the pressure of the oil inside the wellhead plate as a digital signal; the debugging solenoid valve is an actuator for controlling the fluid, which can play the role of opening and closing each pipeline of the wellhead control plate, and the operation is convenient.

[0020] 6. The pneumatic pump of the utility model can provide power to each pipeline. By connecting the pneumatic pump to an external auxiliary pipeline, the inside of the wellhead plate can be purged to ensure that the wellhead plate can achieve a positive pressure explosion-proof protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the closed state of the overall structural panel of the embodiment of the utility model.

[0022] Figure 2 It is a schematic diagram of the overall structural panel of an embodiment of the utility model in an open state.

[0023] Figure 3 It is a schematic diagram of the back structure of the second panel of an embodiment of the utility model.

[0024] In the figure:

[0025] 1. Control panel body; 2. Second panel; 3. Third panel;

[0026] 4. First panel; 5. Handle; 6. Fixing hole;

[0027] 7. Limit stopper; 8. Pressure transmitter; 9. Pressure switch;

[0028] 10. Solenoid valve; 11. Second through hole; 12. Pneumatic pump;

[0029] 13. third through hole; 14. oil tank cleaning plate; 15. first through hole;

[0030] 16. Connection hole. DETAILED DESCRIPTION

[0031] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0035] like Figure 1 , Figure 2 As shown, a wellhead control panel with a quick maintenance function for an offshore platform includes a control panel body 1, and an oil tank cleaning panel 14, a pressure transmitter 8, a pressure switch 9, a solenoid valve 10, and a pneumatic pump 12 are arranged inside the control panel body 1. A first through hole 15, a second through hole 11, and a third through hole 13 are arranged on one side of the control panel body 1. The first through hole 15 faces the oil tank cleaning panel 14, the second through hole 11 faces the pressure transmitter 8, the pressure switch 9, and the solenoid valve 10, and the third through hole 13 faces the pneumatic pump 12. A first panel 4 is installed on the first through hole 15, a second panel 2 is installed on the second through hole 11, and a third panel 3 is installed on the third through hole 13.

[0036] Open the first panel 4 to expose the oil tank cleaning tray 14 in the first through hole 15. The oil tank cleaning tray 14 can be opened regularly to clean the oil tank. The oil tank cleaning tray 14 is provided with NPT threads, and when the oil is insufficient, the pressure pipeline can be connected to the NPT threads to perform oil filling operations.

[0037] Open the second panel 2 to expose the pressure transmitter 8, pressure switch 9 and solenoid valve 10 in the second through hole 11. The pressure transmitter 8 outputs the pressure of the oil inside the wellhead plate as an analog signal; the pressure switch 9 outputs the pressure of the oil inside the wellhead plate as a digital signal; the solenoid valve 10 is an actuator for controlling the fluid, which can play a role in opening and closing various pipelines of the wellhead control plate.

[0038] Open the third panel 3 to expose the pneumatic pump 12 in the third through hole 13. The pneumatic pump 12 can provide power to each pipeline. By connecting the pneumatic pump 12 to an external auxiliary pipeline, the inside of the wellhead plate can be purged to ensure that the wellhead plate can achieve a positive pressure explosion-proof protection effect.

[0039] Specifically, the first through hole 15, the second through hole 11 and the third through hole 13 are all square holes, the number of the first through hole 15 and the number of the second through hole 11 are both one, and the number of the third through holes 13 is four. Correspondingly, the first panel 4, the second panel 2 and the third panel 3 are all square panels, the number of the first panel 4 and the number of the second panel 2 are both one, and the number of the third panel 3 is four.

[0040] The edges of the first through hole 15, the second through hole 11 and the third through hole 13 are all provided with connection holes 16, and the edges of the first panel 4, the second panel 2 and the third panel 3 are all provided with fixing holes 6, and the connection holes 16 have the same specifications as the fixing holes 6. The connection hole 16 of the first through hole 15 is aligned with the fixing hole 6 of the first panel 4, and is fixedly connected by a first screw. The connection hole 16 of the second through hole 11 is aligned with the fixing hole 6 of the second panel 2, and is fixedly connected by a second screw. The connection hole 16 of the third through hole 13 is aligned with the fixing hole 6 of the third panel 3, and is fixedly connected by a third screw.

[0041] Preferably, the connection hole 16, the fixing hole 6, the first screw, the second screw and the third screw are all multiple. Among them, the connection hole 16 of the first through hole 15, the fixing hole 6 of the first panel 4 and the first screw are the same in number. The connection hole 16 of the second through hole 11, the fixing hole 6 of the second panel 2 and the second screw are the same in number. The connection hole 16 of the third through hole 13, the fixing hole 6 of the third panel 3 and the third screw are the same in number.

[0042] Preferably, Figure 1 As shown, the first panel 4, the second panel 2 and the third panel 3 are all provided with handles 5 on the front to facilitate installation and removal of the panels. Figure 3As shown, the backs of the first panel 4, the second panel 2 and the third panel 3 are all provided with limit blocks 7 to limit the vertical position of the inspection panel to avoid displacement of the inspection panel during installation and facilitate manual disassembly of the metal inspection panel.

[0043] The working principle of the utility model is as follows:

[0044] Rotate the screws in the maintenance panel fixing hole 6, hold the handle 5 to remove the maintenance panel, and the operator installs and repairs the internal key components, namely the oil tank cleaning plate 14, pressure transmitter 8, pressure switch 9, solenoid valve 10, pneumatic pump 12, etc. through the holes in the maintenance panel on the wellhead control panel body 1.

[0045] The oil tank cleaning tray 14 can be opened regularly to clean the oil tank; the pressure transmitter 8 outputs an analog signal for the pressure of the measured medium; the pressure switch 9 outputs a digital signal for the pressure of the measured medium; the solenoid valve 10 is an actuator for controlling the fluid. During the production and use process, the internal key components need to be installed, repaired and replaced. The disassembly of the inspection panel can meet the requirements of the offshore oil platform use environment for easy maintenance of the internal key components.

[0046] After the inspection is completed, hold the handle 5 to fix the limit block 7 on the back of the panel to the internal beam of the wellhead control panel, and rotate the screws in the fixing holes 6 to complete the installation of the inspection panel.

[0047] The advantages and positive effects of the utility model are:

[0048] 1. The utility model has a simple structure and is easy to operate. The operator opens the panel and installs and repairs the key components inside the control panel through the panel holes on the wellhead control panel body, thereby avoiding the problem in the prior art that it is difficult for operators to install and repair key components in the internal confined space, saving internal maintenance space and reducing the overall size; at the same time, it meets the protection level requirements of the sheet metal shell of the wellhead control panel body.

[0049] 2. The panel of the utility model is provided with a handle to facilitate installation and removal of the panel. The panel is provided with fixing holes around it, which are consistent with the specifications of the connecting holes on the wellhead control panel body. It is fixed by bolts and is easy to open and close.

[0050] 3. A limit block is provided on the back of the panel of the utility model, which limits the vertical position of the inspection panel to avoid displacement of the inspection panel during installation and facilitates manual disassembly of the metal inspection panel.

[0051] 4. The oil tank cleaning plate of the utility model can be opened regularly to clean the oil tank. The oil tank cleaning plate is provided with NPT threads, and when the oil is insufficient, the oil filling operation can be performed by connecting the pressure pipeline to the NPT threads.

[0052] 5. After the second panel of the utility model is opened, the pressure transmitter is adjusted to output the pressure of the oil inside the wellhead plate as an analog signal; the pressure switch is adjusted to output the pressure of the oil inside the wellhead plate as a digital signal; the debugging solenoid valve is an actuator for controlling the fluid, which can play the role of opening and closing each pipeline of the wellhead control plate, and the operation is convenient.

[0053] 6. The pneumatic pump of the utility model can provide power to each pipeline. By connecting the pneumatic pump to an external auxiliary pipeline, the inside of the wellhead plate can be purged to ensure that the wellhead plate can achieve a positive pressure explosion-proof protection effect.

[0054] The above is a detailed description of the embodiments of the utility model, but the contents are only preferred embodiments of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A wellhead control panel with rapid maintenance function applied to an offshore platform, characterized in that: It includes a control panel body, wherein an oil tank cleaning panel, a pressure transmitter, a pressure switch, an electromagnetic valve and a pneumatic pump are arranged inside the control panel body; a first through hole, a second through hole and a third through hole are arranged on one side of the control panel body; the first through hole faces the oil tank cleaning panel, the second through hole faces the pressure transmitter, the pressure switch and the electromagnetic valve, the third through hole faces the pneumatic pump, a first panel is installed on the first through hole, a second panel is installed on the second through hole, and a third panel is installed on the third through hole.

2. The wellhead control panel with rapid maintenance function applied to an offshore platform according to claim 1, characterized in that: The first through hole, the second through hole and the third through hole are all square holes, the number of the first through hole and the number of the second through hole are both one, and the number of the third through holes is four.

3. The wellhead control panel with rapid maintenance function applied to an offshore platform according to claim 2, characterized in that: The first panel, the second panel and the third panel are all square panels, the number of the first panel and the number of the second panel are both one, and the number of the third panels is four.

4. A wellhead control panel with a rapid maintenance function for use on an offshore platform according to any one of claims 1 to 3, characterized in that: The edges of the first through hole, the second through hole and the third through hole are all provided with connecting holes, and the edges of the first panel, the second panel and the third panel are all provided with fixing holes, and the connecting holes are consistent with the fixing holes in specifications, the connecting holes of the first through hole are aligned with the fixing holes of the first panel, and are fixedly connected by a first screw, the connecting holes of the second through hole are aligned with the fixing holes of the second panel, and are fixedly connected by a second screw, and the connecting holes of the third through hole are aligned with the fixing holes of the third panel, and are fixedly connected by a third screw.

5. The wellhead control panel with rapid maintenance function applied to an offshore platform according to claim 4, characterized in that: The connecting holes, the fixing holes, the first screws, the second screws and the third screws are all multiple; the connecting holes of the first through holes, the fixing holes of the first panel and the first screws are the same in number; the connecting holes of the second through holes, the fixing holes of the second panel and the second screws are the same in number; the connecting holes of the third through holes, the fixing holes of the third panel and the third screws are the same in number.

6. A wellhead control panel with a rapid maintenance function for use on an offshore platform according to any one of claims 1 to 3, characterized in that: The first panel, the second panel and the third panel are all provided with handles on their front sides.

7. A wellhead control panel with a rapid maintenance function for use on an offshore platform according to any one of claims 1 to 3, characterized in that: The backs of the first panel, the second panel and the third panel are all provided with limit blocks.

8. A wellhead control panel with a rapid maintenance function for use on an offshore platform according to any one of claims 1 to 3, characterized in that: The oil tank cleaning plate is provided with an NPT thread, and the NPT thread cooperates with an external pressure pipeline to perform an oil filling operation.

9. A wellhead control panel with a rapid maintenance function for use on an offshore platform according to any one of claims 1 to 3, characterized in that: The pressure transmitter outputs the pressure of the oil inside the wellhead control panel body as an analog signal; the pressure switch outputs the pressure of the oil inside the wellhead control panel body as a digital signal; the solenoid valve controls the opening or closing of each pipeline in the wellhead control panel body.

10. A wellhead control panel with a rapid maintenance function for use on an offshore platform according to any one of claims 1 to 3, characterized in that: The pneumatic pump provides power for each pipeline in the wellhead control panel body.

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