CN208168846U - It is a kind of for turning to the control system of choke manifold valve group - Google Patents
It is a kind of for turning to the control system of choke manifold valve group Download PDFInfo
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- CN208168846U CN208168846U CN201820434837.0U CN201820434837U CN208168846U CN 208168846 U CN208168846 U CN 208168846U CN 201820434837 U CN201820434837 U CN 201820434837U CN 208168846 U CN208168846 U CN 208168846U
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- valve
- valve group
- motor
- choke manifold
- manifold valve
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Abstract
The utility model discloses a kind of for turning to the control system of choke manifold valve group, including PC machine, control cabinet, pressure sensor, manifold valve group and choke manifold valve group are turned to, the pressure sensor, which is separately positioned on, to be turned to the input terminal of manifold valve group, turns to the output end of manifold valve group and the output end of choke manifold valve group；The steering manifold valve group and choke manifold valve group include multiple motor-driven valves, PLC controller and more sleeving valve positions display instrument are provided on the control cabinet, PLC controller is connect with valve position display instrument, PC machine, motor-driven valve and pressure sensor respectively, and more sleeving valve positions display instrument is connect with multiple motor-driven valves respectively by PLC controller.The utility model solves the problems, such as that situ of drilling well valve needs manually to control, and realizes the automatic control and long-range control of valve group, improves the efficiency of the fast quick-detach of valve site and combination installation, achieve the purpose that high efficiency, reliability service.
Description
Technical field
The utility model relates to valve technology fields, relate in particular to a kind of for turning to the control of choke manifold valve group
System processed.
Background technique
Choke manifold is the necessaries for controlling well kick, implementing oil/gas well Pressure Control Technology.In normal operating conditions,
Using the opening and closing of the throttle valve of choke manifold, end pressure is stablized in the error range of setting after control, guarantees rear end oil gas point
It is worked normally from devices such as devices, guarantees rear end equipment and personal safety.Furthermore when implementing closing well, can with choke manifold pressure release with
Realize soft closing.When borehole pressure is increased to certain limit, by it come open flow to protect well head.When borehole pressure increases
When, it can be released by the open and close of throttle valve on choke manifold (having manual adjustable, hydrodynamic and three kinds fixed)
Borehole fluid is put to control casing pressure, gate valve direct open flow can be passed through when casing pressure is very high.
Currently, valve used in drilling crew is manually-operated gate, valve in the steering choke manifold in oil/gas drilling field
The electrification of door gear, intelligence degree are low, have the disadvantage that：1, it cannot be automatically switched on the spot and remotely monitor operation,
Operating efficiency is lower.2, equipment running status and fortune data are manually to fill in, and are not easy to quick search, are also easy to produce
Raw error and careless mistake.3, the control effect of manual control valve is undesirable, cannot accomplish pressure adjusting precisely in real time.
Utility model content
Utility model aims to solve the above-mentioned problems in the prior art, provide a kind of for turning to throttling
The control system of manifold valve group, the utility model solve the problems, such as that situ of drilling well valve needs manually to control, and realize
The automatic control of valve group and long-range control, improve the efficiency of valve site fast quick-detach and combination installation, reach efficient
Rate, the purpose of reliability service.
To achieve the above object, the technical solution adopted in the utility model is as follows：
It is a kind of for turning to the control system of choke manifold valve group, it is characterised in that：Including PC machine, control cabinet, pressure
Sensor turns to manifold valve group and choke manifold valve group, and the pressure sensor, which is separately positioned on, turns to manifold valve group
Input terminal, turn to manifold valve group output end and choke manifold valve group output end；The steering manifold valve group and
Choke manifold valve group includes multiple motor-driven valves, and PLC controller and more sleeving valve positions display instrument are provided on the control cabinet,
PLC controller is connect with valve position display instrument, PC machine, motor-driven valve and pressure sensor respectively, and more sleeving valve positions display instrument is logical
PLC controller is crossed to connect with multiple motor-driven valves respectively.
The steering manifold valve group includes that No.1 valve sledge seat, No.1 wiring cabinet and multiple No.1 motor-driven valves, No.1 connect
Line cabinet and multiple No.1 motor-driven valves are each attached on No.1 valve sledge seat, and multiple power supply communication moulds are provided in No.1 wiring cabinet
Block, multiple No.1 motor-driven valves are connect with multiple power supply communication modules in No.1 wiring cabinet respectively；The choke manifold valve group
Including No. two valve sledge seats, No. two wiring cabinets and multiple No. two motor-driven valves, No. two wiring cabinets and multiple No. two motor-driven valves are fixed
On No. two valve sledge seats, be provided with multiple power supply communication modules in No. two wiring cabinets, multiple No. two motor-driven valves respectively with No. two
Multiple power supply communication modules connection in wiring cabinet；No. two wiring cabinets are connect by aviation plug with No.1 wiring cabinet, institute
No.1 wiring cabinet is stated to connect with PLC controller.
Multiple No.1 motor-driven valves include throttle valve A, main switching valve A and two auxiliary switch valve A, two auxiliary switch valves
A is connected in parallel on the input terminal two sides of main switching valve A, and throttle valve A is connect with one of auxiliary switch valve A；Multiple No. two electricity
Dynamic valve includes that throttle valve B and four switch valves B, four switch valve B divide two-way output-parallel in the output end of main switching valve A, often
Road includes two switch valve B, and throttle valve B connection is between two switch valve B wherein all the way.
The power supply communication module includes power module and communication module, the corresponding power module and one of each motor-driven valve
A communication module.
By explosion-proof around property pipe cabling between the power supply communication module and motor-driven valve.
The pressure display screen connecting with PLC controller is additionally provided on the control cabinet.
Using the utility model has the advantage of：
1, the utility model is using PC machine and control cabinet cooperation side wall to steering manifold valve group and choke manifold valve group
In motor-driven valve remotely controlled, realize the real-time automatic collecting and automatic control of valve group operating status.And it can be in perseverance
Valve aperture is automatically adjusted by motor-driven valve under die pressing type, aperture can be automatically adjusted according to downstream targets pressure, is guaranteed
The stability monitoring of downstream pressure, with high security with it is easy to maintain the advantages that.The utility model solves situ of drilling well valve
Door needs the problem of manually controlling, and realizes the automatic control and long-range control of valve group, it is quick to improve valve site
The efficiency of disassembly and combination installation, achievees the purpose that high efficiency, reliability service.
2, the remote auto control and recording equipment operation data of valve may be implemented by remotely monitoring for the utility model,
The accuracy for substantially increasing service efficiency and control, effectively reduces use cost.
3, it includes multiple No.1 motor-driven valves that pipe manifold valve door group is turned in the utility model, and multiple No.1 motor-driven valves include throttling
Valve A, main switching valve A and two auxiliary switch valves A, two auxiliary switch valve A are connected in parallel on the input terminal two sides of main switching valve A, throttle valve A
It is connect with one of auxiliary switch valve A；Wherein, it can larger in pressure or in emergency circumstances be carried out by two auxiliary switch valve A
Open flow, and pressure can be then adjusted in open flow by throttle valve A, guarantee safety and stability when open flow.In addition, throttling
Valve A can be also arbitrarily installed on the output pipe of one of auxiliary switch valve A, using more convenient.
4, choke manifold valve group includes including multiple No. two motor-driven valves in the utility model, and multiple No. two motor-driven valves include
Throttle valve B and four switch valves B, four switch valve B divide two-way output-parallel in the output end of main switching valve A, and every road includes two
A switch valve B, throttle valve B connection is between two switch valve B wherein all the way；Wherein, it is defeated to be designed as two-way by four switch valve B
Out, it, in pipeline blockage or spool c maintenance, can be cut as the using and the reserved relationship since there are the impurity such as silt in pipeline
Change to spare duct；Throttle valve B mainly adjusts overpressure by controlling opening of valve, is no more than with end pressure after guarantee
The pressure of setting.Also, throttle valve B can be installed arbitrarily on two output pipes, using more convenient.
5, in the utility model between power supply communication module and motor-driven valve by explosion-proof around property pipe cabling, which can be right
Power cable and the communications cable are protected, and are conducive to improve the service life of cable and the security and stability of whole system.
6, the installation and easy removal of the utility model, whole system hardware design for prizing body, convenient for resettlement, cable
Layout uses bus type, only needs to connect power supply line and communication bus after equipment is in place.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the electrical connection schematic diagram of the utility model.
Fig. 3 is the network connection schematic diagram of the utility model.
In figure label for：1, PC machine, 2, control cabinet, 3, pressure sensor, 4, No.1 valve sledge seat, 5, No.1 wiring cabinet,
6, No. two valve sledge seats, 7, No. two wiring cabinets, 8, throttle valve A, 9, main switching valve A, 10, auxiliary switch valve A, 11, throttle valve B, 12,
Switch valve B, 13, valve position display instrument.
Specific embodiment
It is a kind of for turning to the control system of choke manifold valve group, including PC machine 1, control cabinet 2, pressure sensor 3, turn
To manifold valve group and choke manifold valve group, the pressure sensor 3 be separately positioned on turn to manifold valve group input terminal,
Turn to the output end of manifold valve group and the output end of choke manifold valve group；The steering manifold valve group and choke manifold valve
Men Zujun includes multiple motor-driven valves, and PLC controller and more sleeving valve positions display instrument 13, PLC control are provided on the control cabinet 2
Device is connect with valve position display instrument 13, PC machine 1, motor-driven valve and pressure sensor 3 respectively, and more sleeving valve positions display instrument 13 passes through
PLC controller is connect with multiple motor-driven valves respectively.
In the utility model, the steering manifold valve group includes No.1 valve sledge seat 4, No.1 wiring cabinet 5 and multiple one
Number motor-driven valve, No.1 wiring cabinet 5 and multiple No.1 motor-driven valves are each attached on No.1 valve sledge seat 4, setting in No.1 wiring cabinet 5
There are multiple power supply communication modules, multiple No.1 motor-driven valves are connect with multiple power supply communication modules in No.1 wiring cabinet 5 respectively；Its
In, multiple No.1 motor-driven valves include throttle valve A 8, main switching valve A9 and two auxiliary switch valve A10, two auxiliary switch valves
A10 is connected in parallel on the input terminal two sides of main switching valve A9, and throttle valve A 8 is connect with one of auxiliary switch valve A10.The throttle pipe
Valve group of converging includes 6, No. two wiring cabinets 7 of No. two valve sledge seats and multiple No. two motor-driven valves, No. two wiring cabinets 7 and multiple No. two electricity
Dynamic valve is each attached on No. two valve sledge seats 6, and multiple power supply communication modules are provided in No. two wiring cabinets 7, and multiple No. two electronic
Valve is connect with multiple power supply communication modules in No. two wiring cabinets 7 respectively；No. two wiring cabinets 7 pass through aviation plug and No.1
Wiring cabinet 5 connects, and the No.1 wiring cabinet 5 is connect with PLC controller.Wherein, multiple No. two motor-driven valves include throttling
Valve B11 and four switch valves B12, four switch valve B12 divide two-way output-parallel in the output end of main switching valve A9, and every road includes
Two switch valve B12, throttle valve B11 connection is between two switch valve B12 wherein all the way.Further, the power supply is logical
News module includes power module and communication module, and communication module is RS485 hub, the corresponding power module of each motor-driven valve
With a communication module.
In the utility model, by explosion-proof around property pipe cabling between the power supply communication module and motor-driven valve.The control
The pressure display screen connecting with PLC controller is additionally provided on cabinet 2.
In the utility model, power supply and communication cable of the wiring cabinet for transferring between control cabinet 2 and motor-driven valve, one
Number wiring cabinet 5 is identical as the outer dimension of No. two wiring cabinets 7, and interface rules have differences.The outer dimension of wiring cabinet is 550mm
× 530mm, voltage rating are AC380V 3P, and explosive-proof grade is Exde II BT4.
In the utility model, the control cabinet 2 is made using stainless steel, whole public having a size of 1761mm × 1000mm, by
Cabinet body and bracket composition.9 sleeving valve position display instruments 13 and corresponding operation switch are provided on control cabinet 2, wherein two sets of throttlings
Valve uses button crawl to operate respectively, remaining 7 sets of switch valve uses 3 grades of change-over switches respectively.Pressure display screen on control cabinet 2
For showing the pressure for turning to manifold valve group and choke manifold valve group upstream and downstream.In addition, the lower left side of control cabinet 2 is also set
Be equipped with system power supply and mode control switch, switch names be successively from left to right general supply, control power supply, it is long-range/on the spot.It is right
There are two rows of indicator lights and a button in side, and indicator light title is successively general supply, control power supply, operation instruction, indicating fault, spare.
The alarm that lower left corner the Reset button is used for after fault recovery is eliminated.
The working principle of the utility model is：
1, when there is fluid to pass through, the main switching valve A9 and choke manifold valve group of fluid successively diverted manifold valve group
In wherein path switch valve B12 output, throttle valve B11 is connected between two switch valve B12 of another way.
2, in PC machine 1, the goal pressure of choke manifold valve group output end is set, when choke manifold valve group output end
Pressure sensor 3 detect output end pressure be higher than setting pressure when, pressure signal is transferred to the PLC of control cabinet in real time
Controller, PLC controller are automatically adjusted throttle valve B11, reduce valve opening, reduced by logic judgment, output control signal
Output pressure.
3, when the pressure of emergency or choke manifold valve group output end occur in choke manifold valve group or rear end equipment
When higher than setting upper pressure limit, when having exceeded throttle valve B11 regulating power range, controller output signal closes and turns to manifold
The main switching valve A9 of valve group opens auxiliary switch valve A10, when well head pressure is excessively high, adjusts 8 aperture of throttle valve A, reduces discharge
Pressure.
Claims (6)
1. a kind of for turning to the control system of choke manifold valve group, it is characterised in that：Including PC machine（1）, control cabinet（2）,
Pressure sensor（3）, turn to manifold valve group and choke manifold valve group, the pressure sensor（3）It is separately positioned on steering
The output end of the input terminal of manifold valve group, the output end for turning to manifold valve group and choke manifold valve group；The steering tube
Remittance valve group and choke manifold valve group include multiple motor-driven valves, the control cabinet（2）On be provided with PLC controller and more set
Valve position display instrument（13）, PLC controller respectively with valve position display instrument（13）, PC machine（1）, motor-driven valve and pressure sensor
（3）Connection, and more sleeving valve positions display instrument（13）It is connect respectively with multiple motor-driven valves by PLC controller.
2. as described in claim 1 a kind of for turning to the control system of choke manifold valve group, it is characterised in that：Described turn
It include No.1 valve sledge seat to manifold valve group（4）, No.1 wiring cabinet（5）With multiple No.1 motor-driven valves, No.1 wiring cabinet（5）With
Multiple No.1 motor-driven valves are each attached to No.1 valve sledge seat（4）On, No.1 wiring cabinet（5）Inside it is provided with multiple power supply communication moulds
Block, multiple No.1 motor-driven valves respectively with No.1 wiring cabinet（5）Interior multiple power supply communication modules connection；The choke manifold valve
Group includes No. two valve sledge seats（6）, No. two wiring cabinets（7）With multiple No. two motor-driven valves, No. two wiring cabinets（7）With multiple No. two electricity
Dynamic valve is each attached to No. two valve sledge seats（6）On, No. two wiring cabinets（7）Inside it is provided with multiple power supply communication modules, multiple No. two
Motor-driven valve respectively with No. two wiring cabinets（7）Interior multiple power supply communication modules connection；No. two wiring cabinets（7）It is inserted by aviation
Head and No.1 wiring cabinet（5）Connection, the No.1 wiring cabinet（5）It is connect with PLC controller.
3. as claimed in claim 2 a kind of for turning to the control system of choke manifold valve group, it is characterised in that：Described
Multiple No.1 motor-driven valves include throttle valve A（8）, main switching valve A（9）With two auxiliary switch valve A（10）, two auxiliary switch valve A
（10）It is connected in parallel on main switching valve A（9）Input terminal two sides, throttle valve A（8）With one of auxiliary switch valve A（10）Connection；It is described
Multiple No. two motor-driven valves include throttle valve B（11）With four switch valve B（12）, four switch valve B（12）Divide two-way output simultaneously
It is associated in main switching valve A（9）Output end, every road include two switch valve B（12）, throttle valve B（11）It connects wherein all the way
Two switch valve B（12）Between.
4. as claimed in claim 2 a kind of for turning to the control system of choke manifold valve group, it is characterised in that：The electricity
Source communication module includes power module and communication module, and each motor-driven valve corresponds to a power module and a communication module.
5. a kind of for turning to the control system of choke manifold valve group, feature as described in any one of claim 2-4
It is：By explosion-proof around property pipe cabling between the power supply communication module and motor-driven valve.
6. as described in claim 1 a kind of for turning to the control system of choke manifold valve group, it is characterised in that：The control
Cabinet processed（2）On be additionally provided with the pressure display screen connecting with PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434837.0U CN208168846U (en) | 2018-03-29 | 2018-03-29 | It is a kind of for turning to the control system of choke manifold valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434837.0U CN208168846U (en) | 2018-03-29 | 2018-03-29 | It is a kind of for turning to the control system of choke manifold valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208168846U true CN208168846U (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820434837.0U Active CN208168846U (en) | 2018-03-29 | 2018-03-29 | It is a kind of for turning to the control system of choke manifold valve group |
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| Country | Link |
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| CN (1) | CN208168846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431513A (en) * | 2021-06-01 | 2021-09-24 | 四川宏华电气有限责任公司 | Full-automatic control system of high-pressure throttle manifold |
-
2018
- 2018-03-29 CN CN201820434837.0U patent/CN208168846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431513A (en) * | 2021-06-01 | 2021-09-24 | 四川宏华电气有限责任公司 | Full-automatic control system of high-pressure throttle manifold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A control system for steering throttle manifold valve group Effective date of registration: 20211103 Granted publication date: 20181130 Pledgee: Bank of China Limited Chengdu Qingyang sub branch Pledgor: SICHUAN YINGWULUO INDUSTRY DEVICE OPERATION MANAGEMENT CO.,LTD. Registration number: Y2021510000266 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |