CN206329318U - A kind of modular well head safe control panel applied to man-made island - Google Patents
A kind of modular well head safe control panel applied to man-made island Download PDFInfo
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- CN206329318U CN206329318U CN201621341771.8U CN201621341771U CN206329318U CN 206329318 U CN206329318 U CN 206329318U CN 201621341771 U CN201621341771 U CN 201621341771U CN 206329318 U CN206329318 U CN 206329318U
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Abstract
The utility model discloses a kind of modular well head safe control panel applied to man-made island, including several individual well drawers main system and setting on the master system, each individual well drawer includes individual well module, the individual well module includes 1/2 grade of guide's branch road of emergency shutdown system, safety valve hydraulic control trunk roads on well, storm valve hydraulic control trunk roads, low-pressure hydraulic oil return branch road and hydraulic oil-returning branch road；Wherein, include the Push-and-pull valve that surges, band PIN in each trunk roads and branch road altogether to surge Push-and-pull valve, pilot valve, time-delay valve, check valve, safety valve and pressure gauge etc..The utility model solves the problem of the non-modular of many wells controls of well head control panel of existing man-made island, realizes individual well module independent control, individual well intermodule can be exchanged directly；The utility model compact conformation, arrangement are simple, it is easy to assemble, and are easy to maintenance, and system reliability is improved.
Description
Technical field
The utility model is related to well head safe control, more particularly to a kind of modular well head safe control applied to man-made island
Disk processed.
Background technology
Well head control panel is the important component of oil security control system, and the equipment is according to ground safety control system
Technical specification, manufacture is designed with reference to actual working conditions, with logic control function, when well site high temperature, fire, well head and
The pressure of production flow line exceed safe range when or pipeline leakage etc. influence flooring-safe factor when, control system can be automatic
Logical program emergency shutdown and remote emergency shut-off, protection personnel and equipment safety are realized, while can be according to production technology
Need to implement production shut-off.
The typically many wells of use control non-modular well head control panel to well head control panel applied to man-made island at this stage, when need
When controlling many wells, generally main system (including control loop, fuel tank, accumulator, safety valve and pressure-control circuit etc.) is directly divided
Give other many wells to be controlled, all pipe valve loose mails are directly installed in cabinet, not by main system and individual well independent process,
Cause on-site installation and maintenance very inconvenient, when some individual well goes wrong or stops well and need repairing, influence whether other individual wells
Normal production.And oil field produces special Structure of need neat compact, maintenance intuitive and convenient is operated, therefore especially needs a kind of answer
Well head safe control panel device for the modular of man-made island.
Utility model content
The purpose of this utility model is to overcome that of the prior art not enough there is provided a kind of modular well applied to man-made island
Mouth security control disk, many wells of well head control panel that the utility model well head safe control panel solves existing man-made island control non-mould
The problem of block formula, it is impossible to independent control and the defect for realizing maintenance interchangeability, realizes individual well module independent control, individual well intermodule
Can directly it exchange.
The technical scheme that the utility model is used is：A kind of modular well head safe control panel applied to man-made island,
Including main system, several individual well drawers are provided with the main system, each individual well drawer includes before individual well drawer
Panel, individual well drawer rear board, individual well drawer frame and individual well module, the individual well module include 1/2 grade of emergency shutdown system
Safety valve hydraulic control trunk roads on guide's branch road, well, storm valve hydraulic control trunk roads, low-pressure hydraulic oil return branch road and hydraulic oil-returning
Branch road；
The input of safety valve hydraulic control trunk roads is connected with hydraulic pressure source on main system well on the well, including on well
On safe flutter valve branch road on safe main valve branch road and well, the well on safe main valve branch road and the well safe flutter valve branch road it is defeated
Go out end and be respectively connecting on well safe flutter valve on safe main valve and well；
The input of the storm valve hydraulic control trunk roads is connected with main system underground hydraulic pressure pressure source, and output end connects
It is connected to storm valve；
The input of 1/2 grade of guide's branch road of emergency shutdown system is connected with the stage pressure source of emergency shutdown system 1/2,
Including safe flutter valve pilot control branch road and storm valve pilot control branch on safe main valve pilot control branch road on well, well
Road, described 1/2 grade of guide's branch road of emergency shutdown system is respectively by safe main valve pilot control branch road on the well, the well
Safe flutter valve pilot control branch road and the storm valve pilot control branch road and safe main valve branch road, the well on the well
Upper safe flutter valve branch road is connected with the storm valve hydraulic control trunk roads；
The input of the low-pressure hydraulic oil return branch road is connected with described 1/2 grade of guide's branch road of emergency shutdown system, defeated
Go out end and be connected to main system low-pressure hydraulic loop Zong Lu；
The input of the hydraulic oil-returning branch road and safe flutter valve branch road on safe main valve branch road on the well, the well and
The storm valve hydraulic control trunk roads are connected, and output end is connected to the total road of main system hydraulic circuit.
Further, safe main valve branch road is connected with the first check valve and the first pilot valve, described in turn on the well
The arrival end of one check valve is connected with hydraulic pressure source on main system well, and the port of export of first pilot valve is connected to
The bleed outlet of first pressure table and the first safety valve, the pressure relief opening of first safety valve and first pilot valve is connected to
The hydraulic oil-returning branch road, the port of export of the first pressure table is connected to safe main valve on well.
Further, safe flutter valve branch road is connected with the second check valve and the second pilot valve, described in turn on the well
The arrival end of two check valves is connected with hydraulic pressure source on main system well, and the port of export of second pilot valve is connected to
The bleed outlet of second pressure table and the second safety valve, the pressure relief opening of second safety valve and second pilot valve is connected to
The hydraulic oil-returning branch road, the port of export of the second pressure table is connected to safe flutter valve on well.
Further, the storm valve hydraulic control trunk roads are connected with the 3rd check valve and the 3rd pilot valve, institute in turn
The arrival end for stating the 3rd check valve is connected with main system underground hydraulic pressure pressure source, and the port of export of the 3rd pilot valve connects respectively
The 3rd pressure gauge and the 3rd safety valve are connected to, the pressure relief opening of the 3rd safety valve and the bleed outlet of the 3rd pilot valve connect
The hydraulic oil-returning branch road is connected to, the 3rd manometric port of export is connected to storm valve.
Further, described 1/2 grade of guide's branch road of emergency shutdown system is connected with first and surged Push-and-pull valve, first liquid
The arrival end of dynamic Push-and-pull valve is connected with the stage pressure source of emergency shutdown system 1/2, and the described first pilot port for surging Push-and-pull valve connects
Its arrival end pipeline formation self-locking branch road is connected to, first bleed outlet for surging Push-and-pull valve is connected to the low-pressure hydraulic oil return
Branch road, first port of export for surging Push-and-pull valve is divided into safety valve pilot control branch road and the storm valve guide on well
Controlling brancher；
The storm valve pilot control branch road is connected with time-delay valve, and the port of export of the time-delay valve is connected to the well
The pilot port of 3rd pilot valve of lower safety valve hydraulic control trunk roads；
Safety valve pilot control branch road is connected with band PIN and surged Push-and-pull valve on the well, and the band PIN surges Push-and-pull valve
Arrival end is connected with first port of export for surging Push-and-pull valve, and the surge pilot ports of Push-and-pull valve of the band PIN are connected to it
Arrival end pipeline formation self-locking branch road, the surge bleed outlets of Push-and-pull valve of the band PIN are connected to the low-pressure hydraulic oil return branch road,
The surge ports of export of Push-and-pull valve of the band PIN are divided on the well safe flutter valve on safe main valve pilot control branch road and the well
Pilot control branch road；
The surge port of export of Push-and-pull valve of the arrival end of safe main valve pilot control branch road and the band PIN is connected on the well
Connect, the port of export is connected to the pilot port of the first pilot valve of safe main valve branch road on the well；
Safe flutter valve pilot control branch road is connected with second and surged Push-and-pull valve on the well, and described second surges Push-and-pull valve
The surge port of export of Push-and-pull valve of arrival end and the band PIN is connected, and second pilot port for surging Push-and-pull valve is connected to it
Arrival end pipeline formation self-locking branch road, second bleed outlet for surging Push-and-pull valve is connected to the low-pressure hydraulic oil return branch road,
Second port of export for surging Push-and-pull valve is connected to the pilot port of the second pilot valve of safe flutter valve branch road on the well.
Further, the input of the low-pressure hydraulic oil return branch road respectively with described 1/2 grade of guide of emergency shutdown system
First on branch road surge Push-and-pull valve, second Push-and-pull valve that surges is connected with the surge bleed outlets of Push-and-pull valve of PIN, and output end connects
It is connected to main system low-pressure hydraulic loop Zong Lu.
Further, the input of the hydraulic oil-returning branch road respectively with the well on safe main valve branch road first first
The bleed outlet of the second pilot valve on the pressure relief opening of the bleed outlet of pilot valve and the first safety valve, the well on safe flutter valve branch road and
The pressure relief opening of second safety valve and the bleed outlet of the 3rd pilot valve on the storm valve hydraulic control trunk roads and the 3rd peace
The pressure relief opening of full valve is connected, and the output end of the hydraulic oil-returning branch road is connected to the total road of main system hydraulic circuit.
The beneficial effects of the utility model are：The utility model well head safe control panel solves the well head of existing man-made island
The many wells of control panel control the problem of non-modular, realize individual well module independent control, individual well intermodule can be exchanged directly.This practicality
New structure is compact, arrangement is simple, it is easy to assemble, and is easy to maintenance, and system reliability is improved.The utility model meets artificial
The centralized Control requirement of many well well head control panels in island.
Brief description of the drawings
Fig. 1：The utility model individual well modular structure schematic diagram.
Accompanying drawing is marked：1st, the first check valve；2nd, the first pilot valve；3rd, first pressure table；4th, the first safety valve；5th, second is single
To valve；6th, the second pilot valve；7th, second pressure table；8th, the second safety valve；9th, the 3rd check valve；10th, the 3rd pilot valve；11st,
Three pressure gauges；12nd, the 3rd safety valve；13rd, first surges Push-and-pull valve；14th, band PIN surges Push-and-pull valve；15th, time-delay valve；16th, second
Surge Push-and-pull valve；17th, main system connection BULKHEAD UNION；
M, individual well module；
I1, input；I2, input；I3, input；O1, output end；O2, output end；O3, output end；O4, output end；
O5, output end；
L1, 1/2 grade of guide's branch road of emergency shutdown system；L2, safety valve hydraulic control trunk roads on well；L3, storm valve hydraulic control
Trunk roads；L4, low-pressure hydraulic oil return branch road；L5, hydraulic oil-returning branch road；L6, safe main valve branch road on well；L7, safe flutter valve on well
Branch road；L8, safety valve pilot control branch road on well；L9, storm valve pilot control branch road；L10, safe main valve guide on well
Controlling brancher；L11, safe flutter valve pilot control branch road on well.
Embodiment
The utility model will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of modular well head safe control panel applied to man-made island, including main system, the master
Several individual well drawers are provided with system, each individual well drawer includes individual well drawer front panel, behind individual well drawer
Plate, individual well drawer frame and individual well module M.
The individual well module M includes 1/2 grade of guide's branch road L of emergency shutdown system1, safety valve hydraulic control trunk roads L on well2, well
Lower safety valve hydraulic control trunk roads L3, low-pressure hydraulic oil return branch road L4And hydraulic oil-returning branch road L5。
Safety valve hydraulic control trunk roads L on the well2Input I2It is connected with hydraulic pressure source on main system well, including
Safe main valve branch road L on well6With safe flutter valve branch road L on well7, safe main valve branch road L on the well6Output end O1With it is described
Safe flutter valve branch road L on well7Output end O2Safe flutter valve on safe main valve and well is respectively connecting on well.
The storm valve hydraulic control trunk roads L3Input I3It is connected with main system underground hydraulic pressure pressure source, exports
Hold O3It is connected to storm valve.
Described 1/2 grade of guide's branch road L of emergency shutdown system1Input I1It is connected with the stage pressure source of emergency shutdown system 1/2
Connect, including safe main valve pilot control branch road L on well10, safe flutter valve pilot control branch road L on well11With storm valve guide
Controlling brancher L9, described 1/2 grade of guide's branch road L of emergency shutdown system1Pass through safe main valve pilot control branch road on the well respectively
L10, safe flutter valve pilot control branch road L on the well11With the storm valve pilot control branch road L9With safety on the well
Main valve branch road L6, safe flutter valve branch road L on the well7With the storm valve hydraulic control trunk roads L3It is connected.
The low-pressure hydraulic oil return branch road L4Input and described 1/2 grade of guide's branch road L of emergency shutdown system1It is connected,
Output end O4It is connected to main system low-pressure hydraulic loop Zong Lu.
The hydraulic oil-returning branch road L5Input and the well on safe main valve branch road L6, safe flutter valve branch on the well
Road L7With the storm valve hydraulic control trunk roads L3It is connected, output end O5It is connected to the total road of main system hydraulic circuit.
In the utility model, safe main valve branch road L on the well6It is connected with the first check valve 1 and the first pilot valve in turn
2, the arrival end of first check valve 1 is connected with hydraulic pressure source on main system well, the port of export of first pilot valve 2
It is connected to the safety valve 4 of first pressure table 3 and first, the pressure relief opening of first safety valve 4 and first pilot valve 2
Bleed outlet is connected to the hydraulic oil-returning branch road L5, the port of export of the first pressure table 3 is connected to safe main valve on well.
In the utility model, safe flutter valve branch road L on the well7It is connected with the second check valve 5 and the second pilot valve in turn
6, the arrival end of second check valve 5 is connected with hydraulic pressure source on main system well, the port of export of second pilot valve 6
It is connected to the safety valve 8 of second pressure table 7 and second, the pressure relief opening of second safety valve 8 and second pilot valve 6
Bleed outlet is connected to the hydraulic oil-returning branch road L5, the port of export of the second pressure table 7 is connected to safe flutter valve on well.
In the utility model, the storm valve hydraulic control trunk roads L3It is connected with the 3rd check valve 9 and the 3rd in turn first
Pilot valve 10, the arrival end of the 3rd check valve 9 is connected with main system underground hydraulic pressure pressure source, the 3rd pilot valve 10
The port of export is connected to the 3rd pressure gauge 11 and the 3rd safety valve 12, the pressure relief opening and the described 3rd of the 3rd safety valve 12
The bleed outlet of pilot valve 10 is connected to the hydraulic oil-returning branch road L5, the port of export of the 3rd pressure gauge 11 is connected to underground
Safety valve.
In the utility model, described 1/2 grade of guide's branch road L of emergency shutdown system1First is connected with to surge Push-and-pull valve 13, institute
State the first arrival end for surging Push-and-pull valve 13 with the stage pressure source of emergency shutdown system 1/2 to be connected, described first surges Push-and-pull valve
13 pilot port is connected to its arrival end pipeline formation self-locking branch road, and first bleed outlet for surging Push-and-pull valve 13 is connected to institute
State low-pressure hydraulic oil return branch road L4, first port of export for surging Push-and-pull valve 13 is divided into safety valve pilot control branch road L on well8
With the storm valve pilot control branch road L9.The storm valve pilot control branch road L9Time-delay valve 15 is connected with, it is described
The port of export of time-delay valve 15 is connected to the storm valve hydraulic control trunk roads L3The 3rd pilot valve 10 pilot port.The well
Upper safety valve pilot control branch road L8Band PIN is connected with to surge Push-and-pull valve 14, the band PIN surge Push-and-pull valve 14 arrival end with
First port of export for surging Push-and-pull valve 13 is connected, and the surge pilot ports of Push-and-pull valve 14 of the band PIN are connected to its entrance
End pipe line formation self-locking branch road, the surge bleed outlets of Push-and-pull valve 14 of the band PIN are connected to the low-pressure hydraulic oil return branch road L4,
The surge ports of export of Push-and-pull valve 14 of the band PIN are divided into safe main valve pilot control branch road L on the well10With safety on the well
Flutter valve pilot control branch road L11, safe main valve pilot control branch road L on the well10Arrival end and the band PIN surge push-and-pull
The port of export of valve 14 is connected, and the port of export is connected to safe main valve branch road L on the well6The first pilot valve 2 pilot port；Institute
State safe flutter valve pilot control branch road L on well11It is connected with second to surge Push-and-pull valve 16, the described second entrance for surging Push-and-pull valve 16
Hold and be connected with the surge ports of export of Push-and-pull valve 14 of the band PIN, second pilot port for surging Push-and-pull valve 16 is connected to it
Arrival end pipeline formation self-locking branch road, second bleed outlet for surging Push-and-pull valve 16 is connected to the low-pressure hydraulic oil return branch road
L4, second port of export for surging Push-and-pull valve 16 is connected to safe flutter valve branch road L on the well7The second pilot valve 6 guide
Mouthful.
In the utility model, the low-pressure hydraulic oil return branch road L4Input respectively with the emergency shutdown system 1/2
Level guide's branch road L1On first surge Push-and-pull valve 13, the second bleed outlet for surging Push-and-pull valve 16 and the Push-and-pull valve 14 that surged with PIN
It is connected, output end O4It is connected to main system low-pressure hydraulic loop Zong Lu.
In the utility model, the hydraulic oil-returning branch road L5Input respectively with safe main valve branch road L on the well6On
The first pilot valve 2 bleed outlet and the pressure relief opening of the first safety valve 4, the well on safe flutter valve branch road L7On the second guide
The pressure relief opening and the storm valve hydraulic control trunk roads L of the bleed outlet of valve 6 and the second safety valve 83On the 3rd pilot valve
The pressure relief opening of 10 bleed outlet and the 3rd safety valve 12 is connected, the hydraulic oil-returning branch road L5Output end O5It is connected to principal series
The total road of system hydraulic circuit.
In the utility model, it is connected with each other in the individual well module M between each component by pipeline, the pipeline is adopted
With special liquid controling pipe line seamless steel pipe, pressure rating matches with other components, and size is 1/4 inch or 3/8 inch.Each
In component, described first surges Push-and-pull valve 13 with safe main valve and well on manually opened and closing storm valve, well
The function of safe flutter valve；Described second surges Push-and-pull valve 16 with the manually opened function with safe flutter valve on closed-in well；It is described
Push-and-pull valve 14 is surged with the manually opened function with safe flutter valve on safe main valve and well on closed-in well, the present embodiment with PIN
In, push-and-pull that the band PIN surges under the use MACIS brands of Push-and-pull valve 14, model MV 29176-56H-D band PIN surges
Valve；Described first surge Push-and-pull valve 13, described second surge Push-and-pull valve 16 and the band PIN Push-and-pull valves 14 that surge are installed in institute
State in individual well drawer front panel.The pilot port of first pilot valve 2, second pilot valve 6 and the 3rd pilot valve 10
Receive and turned on after control pressure, branch road conducting performs machine to safe flutter valve and storm valve on safe main valve on well, well respectively
Structure fuel feeding.The time-delay valve 15 is for opening and closing safe main valve on well, on well between safe flutter valve and storm valve
Delay function.First check valve 1, second check valve 5 and the 3rd check valve 9 are used to prevent that loop hydraulic oil is anti-
Stream.First safety valve 4, second safety valve 8 and the 3rd safety valve 12 are respectively used to limit safety on the well
Main valve branch road L6, safe flutter valve branch road L on the well7With the storm valve hydraulic control trunk roads L3Maximum pressure, once it is super
Maximum pressure is crossed, first safety valve 4, second safety valve 8 and the 3rd safety valve 12 are opened on pressure release, protection well
The actuator of safe flutter valve and storm valve is not damaged by super-pressure on safe main valve, well.The first pressure table 3, institute
State second pressure table 7 and the 3rd pressure gauge 11 is installed in the individual well drawer front panel, is respectively used to described in display
Safe main valve branch road L on well6, safe flutter valve branch road L on the well7With the storm valve hydraulic control trunk roads L3Actual pressure
Force value.
In the utility model, each input I of the individual well module M1、I2、I3With output end O1、O2、O3、O4、O5Lead to
Cross main system connection BULKHEAD UNION 17 be arranged on the individual well drawer rear board on, for connect the individual well module M each
Single well pipeline and main system pipeline；The thickness of slab of the individual well drawer front panel and the individual well drawer rear board is no less than 3mm,
And be separately fixed in the individual well drawer frame, the individual well drawer frame and the individual well drawer front panel pass through bolt
On the metal plate girder steel of the main system.
The assembling process of the utility model well head safe control panel device is as follows：
One) first pressure table 3, the pressure gauge 11 of second pressure table 7 and the 3rd are arranged on to the installation of individual well drawer front panel
Kong Zhong, and pass through its screw tightening；
Two) by first surge Push-and-pull valve 13, second surge and Push-and-pull valve 16 and taken out installed in individual well with the PIN Push-and-pull valves 14 that surge
In the mounting hole of drawer front panel, and tightened by its bung flange；
Three) main system is connected and be arranged on after BULKHEAD UNION 17 in individual well drawer rear board correspondence mounting hole, and pass through it
Bung flange is tightened；
Four) by first surge Push-and-pull valve 13, second surge Push-and-pull valve 16, band PIN surge Push-and-pull valve 14, the first pilot valve 2,
Second pilot valve 6, the 3rd pilot valve 10, time-delay valve 15, the first check valve 1, the second check valve 5, the 3rd check valve 9, first peace
Full valve 4, the second safety valve 8, the 3rd safety valve 12, first pressure table 3, second pressure table 7, the 3rd pressure gauge 11, several masters
System connection BULKHEAD UNION 17 is sequentially connected according to Fig. 1 one end by ferrule fitting with connecting pipeline.
Claims (7)
1. a kind of modular well head safe control panel applied to man-made island, including main system, it is characterised in that the main system
On be provided with several individual well drawers, each individual well drawer includes individual well drawer front panel, individual well drawer rear board, list
Well drawer frame and individual well module, the individual well module include safety valve hydraulic control on 1/2 grade of guide's branch road of emergency shutdown system, well
Trunk roads, storm valve hydraulic control trunk roads, low-pressure hydraulic oil return branch road and hydraulic oil-returning branch road；
The input of safety valve hydraulic control trunk roads is connected with hydraulic pressure source on main system well on the well, including safety on well
On main valve branch road and well on safe flutter valve branch road, the well on safe main valve branch road and the well safe flutter valve branch road output end
Safe flutter valve on safe main valve and well is respectively connecting on well；
The input of the storm valve hydraulic control trunk roads is connected with main system underground hydraulic pressure pressure source, and output end is connected to
Storm valve；
The input of 1/2 grade of guide's branch road of emergency shutdown system is connected with the stage pressure source of emergency shutdown system 1/2, including
Safe main valve pilot control branch road on well, safe flutter valve pilot control branch road and storm valve pilot control branch road, institute on well
1/2 grade of guide's branch road of emergency shutdown system is stated respectively by safety on safe main valve pilot control branch road on the well, the well
Flutter valve pilot control branch road and the storm valve pilot control branch road on safe main valve branch road on the well, the well with pacifying
All-wing valve branch road is connected with the storm valve hydraulic control trunk roads；
The input of the low-pressure hydraulic oil return branch road is connected with described 1/2 grade of guide's branch road of emergency shutdown system, output end
It is connected to main system low-pressure hydraulic loop Zong Lu；
The input of the hydraulic oil-returning branch road and safe flutter valve branch road on safe main valve branch road on the well, the well and described
Storm valve hydraulic control trunk roads are connected, and output end is connected to the total road of main system hydraulic circuit.
2. the modular well head safe control panel according to claim 1 applied to man-made island, it is characterised in that the well
Upper safe main valve branch road is connected with the first check valve and the first pilot valve, the arrival end and main system of first check valve in turn
Hydraulic pressure source is connected on well, and the port of export of first pilot valve is connected to first pressure table and the first safety valve,
The bleed outlet of the pressure relief opening of first safety valve and first pilot valve is connected to the hydraulic oil-returning branch road, described
The one manometric port of export is connected to safe main valve on well.
3. the modular well head safe control panel according to claim 1 applied to man-made island, it is characterised in that the well
Upper safe flutter valve branch road is connected with the second check valve and the second pilot valve, the arrival end and main system of second check valve in turn
Hydraulic pressure source is connected on well, and the port of export of second pilot valve is connected to second pressure table and the second safety valve,
The bleed outlet of the pressure relief opening of second safety valve and second pilot valve is connected to the hydraulic oil-returning branch road, described
The two manometric ports of export are connected to safe flutter valve on well.
4. the modular well head safe control panel according to claim 1 applied to man-made island, it is characterised in that the well
Lower safety valve hydraulic control trunk roads are connected with the 3rd check valve and the 3rd pilot valve, the arrival end of the 3rd check valve and master in turn
System underground hydraulic pressure pressure source is connected, and the port of export of the 3rd pilot valve is connected to the 3rd pressure gauge and the 3rd safety
Valve, the pressure relief opening of the 3rd safety valve and the bleed outlet of the 3rd pilot valve are connected to the hydraulic oil-returning branch road, institute
State the 3rd manometric port of export and be connected to storm valve.
5. the modular well head safe control panel according to claim 1 applied to man-made island, it is characterised in that described tight
Anxious 1/2 grade of guide's branch road of turning off system is connected with first and surged Push-and-pull valve, described first surge Push-and-pull valve arrival end with it is urgent
The stage pressure source of turning off system 1/2 is connected, and first pilot port for surging Push-and-pull valve is connected to the formation of its arrival end pipeline certainly
Branch road is locked, first bleed outlet for surging Push-and-pull valve is connected to the low-pressure hydraulic oil return branch road, described first surges push-and-pull
The port of export of valve is divided into safety valve pilot control branch road and the storm valve pilot control branch road on well；
The storm valve pilot control branch road is connected with time-delay valve, and the port of export of the time-delay valve is connected to the underground peace
The pilot port of 3rd pilot valve of full valve hydraulic control trunk roads；
Safety valve pilot control branch road is connected with band PIN and surged Push-and-pull valve on the well, and the band PIN surges the entrance of Push-and-pull valve
End is connected with first port of export for surging Push-and-pull valve, and the surge pilot ports of Push-and-pull valve of the band PIN are connected to its entrance
End pipe line formation self-locking branch road, the surge bleed outlets of Push-and-pull valve of the band PIN are connected to the low-pressure hydraulic oil return branch road, described
It is divided on the well safe flutter valve guide on safe main valve pilot control branch road and the well with the surge ports of export of Push-and-pull valve of PIN
Controlling brancher；
The surge port of export of Push-and-pull valve of the arrival end of safe main valve pilot control branch road and the band PIN is connected on the well,
The port of export is connected to the pilot port of the first pilot valve of safe main valve branch road on the well；
Safe flutter valve pilot control branch road is connected with second and surged Push-and-pull valve on the well, the described second entrance for surging Push-and-pull valve
Hold and be connected with the surge ports of export of Push-and-pull valve of the band PIN, second pilot port for surging Push-and-pull valve is connected to its entrance
End pipe line formation self-locking branch road, second bleed outlet for surging Push-and-pull valve is connected to the low-pressure hydraulic oil return branch road, described
Second port of export for surging Push-and-pull valve is connected to the pilot port of the second pilot valve of safe flutter valve branch road on the well.
6. the modular well head safe control panel according to claim 1 applied to man-made island, it is characterised in that described low
Pressure hydraulic oil-returning branch road input surged respectively with first on described 1/2 grade of guide's branch road of emergency shutdown system Push-and-pull valve,
Second Push-and-pull valve that surges is connected with the surge bleed outlets of Push-and-pull valve of PIN, and output end is connected to main system low-pressure hydraulic loop
Total road.
7. the modular well head safe control panel according to claim 1 applied to man-made island, it is characterised in that the liquid
The input for pushing back oily branch road is safe with the bleed outlet of the first pilot valve on the well on safe main valve branch road and first respectively
The bleed outlet of the second pilot valve on the pressure relief opening of valve, the well on safe flutter valve branch road and the pressure relief opening of the second safety valve, with
And the bleed outlet of the 3rd pilot valve and the pressure relief opening of the 3rd safety valve on the storm valve hydraulic control trunk roads are connected, institute
The output end for stating hydraulic oil-returning branch road is connected to the total road of main system hydraulic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341771.8U CN206329318U (en) | 2016-12-08 | 2016-12-08 | A kind of modular well head safe control panel applied to man-made island |
Applications Claiming Priority (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412820A (en) * | 2018-05-16 | 2018-08-17 | 维特力（深圳）流体工程有限公司 | A kind of 30000Psi super-pressure well head safe control system |
| CN108591149A (en) * | 2017-12-31 | 2018-09-28 | 天津晟亨德科技发展有限公司 | Modularization well head safe control system |
| CN108756801A (en) * | 2018-07-19 | 2018-11-06 | 维特力（深圳）流体工程有限公司 | A kind of multiple well well head safe control system being applied to marine high pressure gas field |
-
2016
- 2016-12-08 CN CN201621341771.8U patent/CN206329318U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591149A (en) * | 2017-12-31 | 2018-09-28 | 天津晟亨德科技发展有限公司 | Modularization well head safe control system |
| CN108412820A (en) * | 2018-05-16 | 2018-08-17 | 维特力（深圳）流体工程有限公司 | A kind of 30000Psi super-pressure well head safe control system |
| CN108412820B (en) * | 2018-05-16 | 2024-03-22 | 维特力（深圳）流体工程有限公司 | 30000Psi ultra-high pressure wellhead safety control system |
| CN108756801A (en) * | 2018-07-19 | 2018-11-06 | 维特力（深圳）流体工程有限公司 | A kind of multiple well well head safe control system being applied to marine high pressure gas field |
| CN108756801B (en) * | 2018-07-19 | 2024-04-02 | 维特力（深圳）流体工程有限公司 | Multi-well type wellhead safety control system applied to offshore high-pressure gas field |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
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Granted publication date: 20170714 Termination date: 20211208 |