CN207989864U - The control system of Backpack type emergency cut-off pilot operated valve device - Google Patents
The control system of Backpack type emergency cut-off pilot operated valve device Download PDFInfo
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- CN207989864U CN207989864U CN201820303103.9U CN201820303103U CN207989864U CN 207989864 U CN207989864 U CN 207989864U CN 201820303103 U CN201820303103 U CN 201820303103U CN 207989864 U CN207989864 U CN 207989864U
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- pilot operated
- tension loop
- valve device
- operated valve
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Abstract
The utility model discloses the control systems of Backpack type emergency cut-off pilot operated valve device, it includes pilot operated valve device（12）, in pilot operated valve device（12）Upper installation actuator（13）, in fuel tank（1）And actuator（13）Between be separately connected high tension loop and low tension loop, manual pump is installed in low tension loop（2）With No.1 pressure gauge（4‑1）, No. two pressure gauges are installed in high tension loop（4‑2）And pressure reducing valve（6）, pilot operated valve device is located in high tension loop（12）Entrance concatenated reset valve is installed（8）, solenoid valve（9）With high-low pressure pressure switch（10）；The utility model is simple and compact for structure, and integration degree is high, and pressure stability, the response time is fast, easy for installation, is suitable for ground oil/gas well, can guarantee the safety in production of well head.
Description
Technical field
The utility model is related to control systems, and in particular to a kind of control system of Backpack type emergency cut-off pilot operated valve device.
Background technology
The control system of emergency cut-off pilot operated valve device is that the important safety in petroleum gas well site protects equipment, the product main
For unattended well site.When well site flow line pressure reduces（Pipeline explosion）Or process pressure superelevation（Pipeline blocks）
When, system can close rapidly stop valve automatically, prevent the generation of accident, to reach the equipment to keep the scene intact and life safety,
Prevent a large amount of leakages of oil gas.
Invention content
The purpose of this utility model is that：A kind of control system of Backpack type emergency cut-off pilot operated valve device is designed, in oil（Gas）
Well head encounters can close rapidly emergency cut-off pilot operated valve device in a short time under emergency case by the way that manual pump is manually operated, and avoid thing
Therefore generation, while the safety in production of flow pipeline can be protected.
The technical solution of the utility model is：The control system of the Backpack type emergency cut-off pilot operated valve device includes hydraulic control
Valve installs actuator in pilot operated valve device, it is characterized in that：Valve control system, the valve are installed between pilot operated valve device and actuator
Control system includes the fuel tank being mounted in same valve block, manual pump, No.1 pressure gauge, No. two pressure gauges, pressure reducing valve, resets
Valve, solenoid valve and high-low pressure pressure switch, are separately connected high tension loop and low tension loop between fuel tank and actuator, and low pressure is returned
Manual pump and No.1 pressure gauge are installed in road, install No. two pressure gauges and pressure reducing valve in high tension loop, are located in high tension loop
The entrance of pilot operated valve device installs concatenated reset valve, solenoid valve and high-low pressure pressure switch.
Wherein, filter is installed in the low tension loop between fuel tank and manual pump.
Wherein, check valve is installed in the exit of manual pump.
Wherein, accumulator is installed in No. two high tension loops between pressure gauge and pressure reducing valve.
Wherein, No.1 overflow valve is installed in low tension loop, No. two overflow valves are installed in high tension loop.
Wherein, the design pressure of high tension loop is 5000psi, and the design pressure of low tension loop is 100psi.
The utility model has the advantages that：1, component integration degree is high, and all components are mounted in same valve block, are made
Its structure is simpler, and performance is more stable；2, connection type is to be threadedly coupled, and sealing performance improves, and reduces and was connect in the past by cutting ferrule
The pressure loss caused by head is connected with pipeline；3, the speed for opening and closing valve improves, this valve control system, which is mounted on, to be executed
On device, the distance between actuator is shortened, and then the speed of opening and closing can be greatly improved, be widely used in oil
Natural gas field；4, high tension loop output high pressure is used for controlling the open and close of actuator, and low tension loop forms logical circuit
Break-make for controlling pilot operated valve device, pressure switch can monitor the production pressure of flow automatically.
Description of the drawings
Fig. 1 is the hydraulic schematic diagram of the utility model.
In figure：1 fuel tank；2 manual pumps；3 check valves；4-1 No.1 pressure gauges；No. bis- pressure gauges of 4-2；5-1 No.1 overflow valves；
No. bis- overflow valves of 5-2；6 pressure reducing valves；7 accumulators；8 reset valve；9 solenoid valves；10 high-low pressure pressure switches；11 filters；12 change
To valve；13 actuators.
Specific implementation mode
Technical solutions of the utility model are further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, the control system of the Backpack type emergency cut-off pilot operated valve device includes pilot operated valve device 12, pacify in pilot operated valve device 12
Actuator 13 is filled, it is characterized in that：Valve control system, the valve control system packet are installed between pilot operated valve device 12 and actuator 13
It includes the fuel tank 1 in same valve block, manual pump 2, No.1 pressure gauge 4-1, No. two pressure gauge 4-2, pressure reducing valve 6, reset valve
8, solenoid valve 9 and high-low pressure pressure switch 10 are separately connected high tension loop and low tension loop between fuel tank 1 and actuator 13,
Manual pump 2 and No.1 pressure gauge 4-1 are installed in low tension loop, No. two pressure gauge 4-2 and pressure reducing valve 6 are installed in high tension loop,
Concatenated reset valve 8, solenoid valve 9 and high-low pressure pressure switch 10 are installed positioned at the entrance of pilot operated valve device 12 in high tension loop.
Wherein, filter 11 is installed in the low tension loop between fuel tank 1 and manual pump 2.
Wherein, check valve 3 is installed in the exit of manual pump 2.
Wherein, accumulator 7 is installed in the high tension loop between No. two pressure gauge 4-2 and pressure reducing valve 6.
Wherein, No.1 overflow valve 5-1 is installed in low tension loop, No. two overflow valve 5-2 are installed in high tension loop.
Wherein, the design pressure of high tension loop is 5000psi, and the design pressure of low tension loop is 100psi.
The function of each element is as follows in the valve control system of the utility model：
（1）Fuel tank：For storing the hydraulic oil for enabling the system to normal operation.
（2）Manual pump：Power source is provided to system.
（3）Check valve：Play voltage stabilizing and non-return.
（4）Pressure gauge：The real-time control pressure in observation scene.
（5）Overflow valve：The high pressure and low pressure of protection system, prevent hypertonia caused by pressure oscillation.
（6）Pressure reducing valve：High pressure is set to reduce to low pressure, logical circuit should be low voltage control.
（7）Accumulator：For absorption pressure pulse and pressure compensation is carried out, system pressure is maintained to stablize.
（8）Reset valve：For manual pressure release and hand-reset.
（9）Solenoid valve：Long-range pressure release or pressure switch control its pressure release.
（10）High-low pressure pressure switch：For the pressure of monitoring field production procedure, when hypertonia or hypotony into
Row automatic protection.
（11）Filter：Impurity screening ensures the cleaning of hydraulic oil.
The course of work of the utility model is：（1）The unlatching of pilot operated valve device：Hand-reset valve 8 is closed, solenoid valve 9 obtains electric, behaviour
Make manual pump 2, adjust pressure reducing valve 6, No. two pressure gauge 4-2 pressure is made to rise to 100psi, continues to operate manual pump 2 until pilot operated valve device
It opens；（2）The closing of pilot operated valve device：A, it is turned off manually, when scene needs that valve is turned off manually, hand-reset valve 8 is opened manually,
The hydraulic oil of the oil cylinder of actuator 13 flows into fuel tank 1 through pressure reducing valve 6 at this time, and pilot operated valve device is closed；B, it is automatically closed, when live flow
When pressure is higher or lower than setting value, high-low pressure pressure switch 9 perceives pressure signal, and transmitting switch amount signal makes after processing
9 dead electricity of solenoid valve is in the open state, and the hydraulic oil of the oil cylinder of actuator 13 flows into fuel tank through pressure reducing valve 6 at this time, and pilot operated valve device is closed
It closes.
Claims (6)
1. the control system of Backpack type emergency cut-off pilot operated valve device, it includes pilot operated valve device（12）, in pilot operated valve device（12）Upper installation executes
Device（13）, it is characterized in that：In pilot operated valve device（12）And actuator（13）Between valve control system, the valve control system packet are installed
Include the fuel tank in same valve block（1）, manual pump（2）, No.1 pressure gauge（4-1）, No. two pressure gauges（4-2）, pressure reducing valve
（6）, reset valve（8）, solenoid valve（9）With high-low pressure pressure switch（10）, in fuel tank（1）And actuator（13）Between be separately connected
High tension loop and low tension loop install manual pump in low tension loop（2）With No.1 pressure gauge（4-1）, two are installed in high tension loop
Number pressure gauge（4-2）And pressure reducing valve（6）, pilot operated valve device is located in high tension loop（12）Entrance concatenated reset valve is installed
（8）, solenoid valve（9）With high-low pressure pressure switch（10）.
2. the control system of Backpack type emergency cut-off pilot operated valve device according to claim 1, it is characterized in that：Fuel tank（1）With hand
Dynamic pump（2）Between low tension loop on filter is installed（11）.
3. the control system of Backpack type emergency cut-off pilot operated valve device according to claim 1, it is characterized in that：Manual pump（2）'s
Exit is installed by check valve（3）.
4. the control system of Backpack type emergency cut-off pilot operated valve device according to claim 1, it is characterized in that：No. two pressure gauges
（4-2）And pressure reducing valve（6）Between high tension loop on accumulator is installed（7）.
5. the control system of Backpack type emergency cut-off pilot operated valve device according to claim 1, it is characterized in that：Pacify in low tension loop
Fill No.1 overflow valve（5-1）, No. two overflow valves are installed in high tension loop（5-2）.
6. the control system of Backpack type emergency cut-off pilot operated valve device according to claim 1, it is characterized in that：High tension loop is set
Meter pressure is 5000psi, and the design pressure of low tension loop is 100psi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303103.9U CN207989864U (en) | 2018-03-06 | 2018-03-06 | The control system of Backpack type emergency cut-off pilot operated valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303103.9U CN207989864U (en) | 2018-03-06 | 2018-03-06 | The control system of Backpack type emergency cut-off pilot operated valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989864U true CN207989864U (en) | 2018-10-19 |
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ID=63826407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820303103.9U Active CN207989864U (en) | 2018-03-06 | 2018-03-06 | The control system of Backpack type emergency cut-off pilot operated valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441007A (en) * | 2019-09-10 | 2019-11-12 | 维特力（深圳）流体工程有限公司 | A kind of intelligence water test system |
-
2018
- 2018-03-06 CN CN201820303103.9U patent/CN207989864U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441007A (en) * | 2019-09-10 | 2019-11-12 | 维特力（深圳）流体工程有限公司 | A kind of intelligence water test system |
| CN110441007B (en) * | 2019-09-10 | 2024-05-10 | 维特力（深圳）流体工程有限公司 | Intelligent water seal test system |
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