CN218644235U - Intelligent throttling kill manifold - Google Patents
Intelligent throttling kill manifold Download PDFInfo
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- CN218644235U CN218644235U CN202223101030.0U CN202223101030U CN218644235U CN 218644235 U CN218644235 U CN 218644235U CN 202223101030 U CN202223101030 U CN 202223101030U CN 218644235 U CN218644235 U CN 218644235U
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Abstract
The utility model discloses an intelligent throttle kill manifold, including choke manifold, kill manifold, choke manifold support, kill manifold support, throttle nest of tubes, kill tube nest of tubes, remote control case, wafer valve display module, well head drilling cross interface one and main blowout pipeline to mud pit interface, main blowout pipeline is provided with intelligent choke manifold valve group to mud pit interface top, throttle nest of tubes front end one side is provided with mud pit interface, throttle nest of tubes rear end one side is provided with well drilling liquid separator interface subassembly, kill tube nest of tubes rear end is provided with intelligent kill manifold valve group, kill tube nest of tubes one side is provided with well drilling cross interface two. Compared with the prior art, the utility model the advantage lie in: the device is shared with a driller room control system, has a simple structure, is beneficial to on-site wiring, reduces the workload of disassembly and assembly, and greatly reduces the labor intensity of workers.
Description
Technical Field
The utility model relates to a well drilling technical field specifically indicates an intelligent throttle killing manifold.
Background
The intelligent throttling kill manifold is designed and developed according to standard SY/T5323-2016 of throttle kill manifold specification of petroleum and natural gas industry drilling and oil production equipment on the basis of absorbing the advantages of domestic and foreign throttling kill manifolds. The product has the advantages of multiple functions, complete varieties, stable performance, simple operation, convenient maintenance, time and labor saving in disassembly and transportation and long service life, and is necessary equipment in drilling operation.
The choke and kill manifold described in publication No. CN201053300Y has a four-wing and compact structure, i.e., the length is slightly larger than the three-wing choke manifold, the width is smaller than the three-wing choke manifold, and the choke and kill manifold has a two-wing structure, so that when the kill operation is performed, when the high-pressure-level high-acidity corrosion condition, i.e., 105mpa,20 h2s and 10 co2, is faced, the choke cycle and blow-out can be performed more quickly and more stably, the differential pressure between the drilling pressure and the casing pressure and the blowout and the well-kick can be controlled, and when the high-pressure-level high-acidity corrosion condition is faced, the choke cycle and blow-out can be performed more quickly and more stably.
However, the throttle well killing manifold in the market at present is mainly manually controlled, and when a valve is switched on and off under pressure, an operator is unsafe, complex to operate, high in labor intensity and poor in safety, and can sometimes perform misoperation to cause serious safety accidents, so that the matching requirement of a novel automatic drilling machine cannot be met, the well drilling is developed towards an ultrahigh pressure gas well and a deep well at present, and the conventional manual throttle well killing manifold cannot meet the requirement. Accordingly, one skilled in the art provides an intelligent choke and kill manifold to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent throttle kill manifold to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an intelligent throttle kill manifold, includes choke manifold and kill manifold, the choke manifold includes the choke manifold support, the kill manifold includes the kill manifold support, choke manifold support and kill manifold support top are provided with throttle nest of tubes and kill manifold nest of tubes respectively, the equal fixedly connected with remote control case in choke manifold support and kill manifold support top front side, remote control case front end top fixedly connected with flat valve display module, throttle nest of tubes one end is provided with well head well drilling cross interface one, the throttle nest of tubes other end is provided with main blowout pipeline to mud pit interface, main blowout pipeline is provided with intelligent throttle manifold valve group to mud pit interface top, throttle nest of tubes front end one side is provided with the mud pit interface, throttle nest of tubes rear end one side is provided with well drilling liquid separator interface subassembly, kill tube nest of tubes rear end is provided with intelligent kill manifold valve group, cross tube group one side is provided with well drilling interface two.
As an improvement, the power supply wiring cabinets are arranged on one sides of the choke manifold support and the kill manifold support, and the power supply wiring cabinets are electrically connected with the remote control box through power supply wires.
As an improvement, the intelligent throttle manifold valve group comprises a J1 throttle valve, a J2 flat valve, a J3 flat valve, a J4 throttle valve, a J5 flat valve, a J6 flat valve, a J7 flat valve, a J8 flat valve, a J9 flat valve, a J10 flat valve, a J11 flat valve, a J12 throttle valve and a J13 flat valve which are connected with each other.
As an improvement, the intelligent kill manifold valve group comprises a 5# throttling valve, a 10# flat valve, an 11# flat valve and a 12# flat valve which are connected with each other.
As an improvement, the flat valve display module comprises a fault state indicator lamp, a local remote control state indicator lamp, a valve opening state strip, a valve opening button, a valve stopping button and a valve closing button.
Compared with the prior art, the utility model the advantage lie in: 1. the optimal valve display module can simulate a field layout according to the position of each valve mark, display the current state of each valve and establish sharing with a driller room control system.
2. In the preferred field control device, the valve integrated control system uses a PLC to control each valve electric actuator, and the touch screen operates the opening, stopping and closing of each valve and displays the opening degree of the valve, fault alarm and local or remote control state information. The main control part adopts an explosion-proof form (installed in a field skid block) according to the requirements of field use areas, the display and operation touch screen is installed in a driller room, and control signals are transmitted through a communication cable between the display and operation touch screen and the driller room.
3. The remote control system is installed on the intelligent throttling kill manifold valve group base, and the intelligent throttling kill manifold valve group base can be transported together without being disassembled, so that the workload of disassembly and assembly is reduced, and the labor intensity of workers is greatly reduced.
4. Besides meeting the requirement of remote electric control, the electric actuator of the intelligent throttling kill manifold valve group also has a manual control function, and when the electric control fails, the manual control is started.
Drawings
Fig. 1 is a throttle manifold perspective view of the intelligent throttle kill manifold of the present invention.
Fig. 2 is a kill manifold perspective view of the intelligent choke kill manifold of the present invention.
Fig. 3 is the structural schematic diagram of the intelligent throttle manifold valve set of the intelligent throttle kill manifold of the present invention.
Fig. 4 is the structural schematic diagram of the intelligent kill-job manifold valve group of the intelligent throttling kill-job manifold of the utility model.
Fig. 5 is a schematic diagram of a structure of a flat valve display module of the intelligent throttling kill manifold of the present invention.
As shown in the figure: 1. a choke manifold; 2. a kill manifold; 3. a manifold support; 4. a kill manifold support; 5. a throttle pipe set; 6. a kill pipe string; 7. a remote control box; 8. a flat valve display module; 9. a wellhead drilling four-way connector I; 10. a main open flow pipeline is connected to a mud pit interface; 11. an intelligent throttle manifold valve group; 12. a mud tank interface; 13. an intelligent kill manifold valve group; 14. a four-way connector II for well drilling at the wellhead; 15. a power supply wiring cabinet; 16. a power line.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine attached 1-5, the utility model discloses in the implementation, an intelligent throttle killing manifold, including remote control case 7, 7 front end top fixedly connected with wafer valve display module 8 of remote control case, wafer valve display module 8 includes fault status indicator, local remote control status indicator, valve aperture state strip, opens valve button, stops valve button and closes valve button, installs 19 electronic wafer valves, 4 electronic choke valves on intelligent throttle manifold valve group 11 and the intelligent killing manifold valve group 13. The fault state indicator light is red, and is flashed when a certain fault state occurs in the valve; the local remote control state indicator light is green, and the green indicator light is on during local control; the valve opening state bar is yellow, and the longer the progress bar is, the larger the valve opening is, the 0-100 percent is; the valve opening button is green and is used for opening the valve; the valve stopping button is yellow, and the valve is stopped when the valve is opened to a certain degree; the valve-closing button is red and used for closing the valve.
The remote control box 7 is externally connected with a power supply wiring cabinet 15, the field actuator is connected with the remote control box 7, the inlet of the intelligent throttle manifold valve group 13 is respectively connected with the wellhead drilling cross 9, and the three outlets of the intelligent throttle manifold valve group 13 are respectively connected with the main blowout pipeline, the drilling liquid separator pipeline and the mud tank pipeline. During drilling operation, the intelligent throttle manifold valve group 11 and the intelligent throttle manifold valve group 13 are controlled by a remote control system to realize the opening and closing state of the valves, and the control of the pressure in the well is realized by switching the valves.
In fig. 2, 3: the flat valve display module 8 that sets up on the remote control case 7, during the safety cover was installed in the outside can avoid the dust to get into flat valve display module 8, the valve marks the serial number and the position that show each electric flat valve, and the person of facilitating the use observes each electric flat valve's the condition that corresponds, and valve switch progress strip is used for showing each electric flat valve's the switch progress, has valve fault state sign on the interface, makes things convenient for the staff to the detection maintenance and the troubleshooting of electric flat valve.
Pressure of a well mouth is reduced through the pressure relief effect of the J1 throttling valve, the J12 throttling valve and the J4 throttling valve, soft well closing is achieved, a large amount of liquid (gas) is discharged through passages of the J6a flat valve, the J6b flat valve and the J9 flat valve, pressure of a well mouth sleeve is reduced, a well mouth blowout preventer stack is protected, overflow materials are led out of the well field, ignition and personnel poisoning of the well field are prevented, and complete underground operation is guaranteed. Drilling fluid is pumped into the well through a relief well manifold 10# flat valve, a 11# flat valve, a 12# flat valve and a 5a # flat valve, and the purpose of controlling the pressure of the oil-gas well is achieved. And simultaneously, clear water and a fire extinguishing agent can be injected to prevent explosion and fire in case of blowout or uncontrolled fire.
The remote control box 7 does not need to be disassembled during transportation, and can be transported together, so that the workload of disassembly and assembly is reduced, and the labor intensity of workers is greatly reduced. Besides meeting the requirement of remote electric control, the intelligent throttle manifold valve group 11 and the intelligent throttle manifold valve group 13 also have a manual control function, and when the electric control fails, the manual control is started.
The utility model discloses a theory of operation is: thereby utilize remote control case 7 control electric actuator to come the opening size of adjustment electric flat valve's opening and closing and electronic choke valve, valve display module shows the current state of each electric valve to realize long-range intelligent regulation control pressure in the well, solve the problem that manual operation is loaded down with trivial details, intensity of labour is big, the security is poor, ensures the continuation and the security of throttle killing operation simultaneously.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides an intelligent throttle kill manifold which characterized in that: including choke manifold (1) and kill-job manifold (2), choke manifold (1) includes choke manifold support (3), kill-job manifold (2) is including kill-job manifold support (4), choke manifold support (3) and kill-job manifold support (4) top are provided with choke pipe group (5) and kill-job pipe group (6) respectively, choke manifold support (3) and the equal fixedly connected with remote control case (7) in kill-job manifold support (4) top front side, remote control case (7) front end top fixedly connected with flat valve display module (8), choke pipe group (5) one end is provided with well head well drilling cross connection interface (9), choke pipe group (5) other end is provided with main blowout pipeline to mud pit interface (10), main blowout pipeline is provided with intelligent throttle valve group (11) to mud pit interface (10) top, choke pipe group (5) front end one side is provided with mud pit interface (12), choke pipe group (5) rear end one side is provided with intelligent cross drilling manifold valve group (6), and kill-job pipe group (6) is provided with two well drilling cross connection interface (6) behind the well head.
2. The intelligent choke kill manifold of claim 1, wherein: one side of the choke manifold support (3) and one side of the kill manifold support (4) are both provided with a power wiring cabinet (15), and the power wiring cabinet (15) is electrically connected with the remote control box (7) through a power line (16).
3. The intelligent choke kill manifold of claim 1, wherein: the intelligent throttle manifold valve group (11) comprises a J1 throttle valve, a J2 flat valve, a J3 flat valve, a J4 throttle valve, a J5 flat valve, a J6 flat valve, a J7 flat valve, a J8 flat valve, a J9 flat valve, a J10 flat valve, a J11 flat valve, a J12 throttle valve and a J13 flat valve which are connected with each other.
4. The intelligent choke kill manifold of claim 1, wherein: the intelligent kill manifold valve group (13) comprises a 5# throttling valve, a 10# flat valve, an 11# flat valve and a 12# flat valve which are connected with each other.
5. The intelligent choke kill manifold of claim 1, wherein: the flat valve display module (8) comprises a fault state indicator lamp, a local remote control state indicator lamp, a valve opening state strip, a valve opening button, a valve stopping button and a valve closing button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223101030.0U CN218644235U (en) | 2022-11-22 | 2022-11-22 | Intelligent throttling kill manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223101030.0U CN218644235U (en) | 2022-11-22 | 2022-11-22 | Intelligent throttling kill manifold |
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| Publication Number | Publication Date |
|---|---|
| CN218644235U true CN218644235U (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223101030.0U Active CN218644235U (en) | 2022-11-22 | 2022-11-22 | Intelligent throttling kill manifold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335572A (en) * | 2023-03-27 | 2023-06-27 | 江苏亿德隆石油机械有限公司 | But remote control's intelligent choke manifold |
| CN118346187A (en) * | 2024-05-07 | 2024-07-16 | 重庆新泰机械有限责任公司 | 175MPa superhigh pressure throttle kill manifold |
-
2022
- 2022-11-22 CN CN202223101030.0U patent/CN218644235U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335572A (en) * | 2023-03-27 | 2023-06-27 | 江苏亿德隆石油机械有限公司 | But remote control's intelligent choke manifold |
| CN116335572B (en) * | 2023-03-27 | 2023-11-21 | 江苏亿德隆石油机械有限公司 | But remote control's intelligent choke manifold |
| CN118346187A (en) * | 2024-05-07 | 2024-07-16 | 重庆新泰机械有限责任公司 | 175MPa superhigh pressure throttle kill manifold |
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