CN202257150U - Pressure test monitoring device for oil well - Google Patents
Pressure test monitoring device for oil well Download PDFInfo
- Publication number
- CN202257150U CN202257150U CN201120269304XU CN201120269304U CN202257150U CN 202257150 U CN202257150 U CN 202257150U CN 201120269304X U CN201120269304X U CN 201120269304XU CN 201120269304 U CN201120269304 U CN 201120269304U CN 202257150 U CN202257150 U CN 202257150U
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- China
- Prior art keywords
- pressure
- circuit
- control center
- water injection
- pressure water
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- Expired - Fee Related
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Abstract
The utility model relates to a pressure test monitoring device for an oil well, which is characterized in that: a control center is connected to a heating controller, the heating controller is connected with a water tank, the upper part of the water tank is provided with a low-pressure water charging pump, and the low-pressure water charging pump is connected with a control center through a circuit; the lower part of the water tank is connected with a low-pressure water charging pipeline, and a retaining valve is installed on the low-pressure water charging pipeline; the other end of the low-pressure water charging pipeline is connected to a circuit between a pressure test piece and an electric pressure test pump, and the middle part of the low-pressure water charging pipeline is provided with a retaining valve; the electric pressure test pump is connected with the control center; the middle part of the pressure test piece and the low-pressure water charging pipeline are respectively provided with a pressure meter and a sensor; a pressure relief port of the circuit between the water tank and the pressure test piece is provided with a hand-operated relief valve; a pressure relief port of a circuit between an electromagnetic valve and the pressure test piece is provided with a pneumatic relief valve, the electromagnetic valve is connected with an air compressor through an air source pipeline, the electromagnetic valve is also connected with the control center through a control electric wire; and the sensor is connected with the control center through a control electric wire, and the middle part of the sensor is respectively connected with the low-pressure water charging pipeline, an electric pressure test circuit and a heating control circuit.
Description
One, technical field: the utility model relates to monitoring technique, the especially oil well in oilfield well head set-up pressure testing zone and uses the pressure testing supervising device.
Two, background technology: the transformation in well head pressure testing zone; Purpose is the potential safety hazard that exists when further eliminating pressure testing; Design changes the defective that exists; The isolation of the real equipment of accomplishing, personnel, high-pressure area is for the check before the safe handling of all kinds of well heads, preventer provides scientific basis.
Three, summary of the invention: the purpose of the utility model provides a kind of oil well of monitoring through the data acquisition image and uses the pressure testing supervising device; It has remedied the defective of present work; The purpose of the utility model is to realize like this; It is to be formed by connecting control center, low pressure water injection pump, water tank, retaining valve, low pressure water injection pipeline, motor test pump, start and stop operation circuit, heating operation circuit, sensor, tensimeter, manual pressure-release valve, pneumatic pressure-release valve, pressure testing part, solenoid valve, control electric wire, source gas line, air compressor machine; In control center, connecting heating controller; Heating controller is connected with water tank, and the top of water tank is installed with the low pressure water injection pump, and the low pressure water injection pump is connected with control center by circuit; Bottom at water tank is connecting the low pressure water injection pipeline, on the low pressure water injection pipeline, retaining valve is installed; The other end of low pressure water injection pipeline is connected on the circuit of pressure testing part and motor test pump, and the centre is installed with retaining valve; Motor test pump is connected with control center; Tensimeter and sensor are installed in the middle of pressure testing part and low pressure water injection pipeline; On the circuit relief port of water tank and pressure testing part, manual blowdown valve is arranged; On the circuit relief port of solenoid valve and pressure testing part pneumatic blowdown valve is arranged, solenoid valve is connected with air compressor machine by source gas line, and solenoid valve is connected with control center by the control electric wire simultaneously; Sensor is connected with control center by the control electric wire, and the centre is connected with low pressure water injection pipeline, electronic pressure testing circuit, heating operation circuit respectively.
The meaning of the utility model is: through the data acquisition frequency image monitoring system; Observe well head to be detected, preventer and equipment operation situation; Pressure data shows, reaches the people and separates purpose with equipment, people with detection well head, preventer, eliminates the potential safety hazard that exists.
Four, description of drawings: Fig. 1 is the structural representation of oil well with the pressure testing supervising device, among the figure 1, control center 2, low pressure water injection pump 3, water tank 4, retaining valve 5, low pressure water injection pipeline 6, motor test pump 7, start and stop operation circuit 8, heating operation circuit 9, sensor 10, tensimeter 11, manually pressure-release valve 12, pneumatic pressure-release valve 13, pressure testing part 14, solenoid valve 15, control electric wire 16, source gas line 17, air compressor machine
Five, embodiment: embodiment 1, it is on control center 1, low pressure water injection pump 2, water tank 3, retaining valve 4, low pressure water injection pipeline 5, motor test pump 6, start and stop operation circuit 7, heating operation circuit 8, sensor 9, tensimeter 10, manually pressure-release valve 11, pneumatic pressure-release valve 12, pressure testing part 13, solenoid valve 14, control electric wire 15, source gas line 16, air compressor machine 17 are formed by connecting; Control center 1 is connected with water tank 3 by heating operation circuit 8; The top of water tank 3 is installed with low pressure water injection pump 2, and low pressure water injection pump 2 is connected with control center by circuit; Bottom at water tank 3 is connecting low pressure water injection pipeline 5, and retaining valve 4 is installed on low pressure water injection pipeline 5; The other end of low pressure water injection pipeline 5 is connected on the circuit of pressure testing part 13 and motor test pump 6, and the centre is installed with retaining valve 4; Motor test pump 6 is connected with control center 1.
Embodiment 2, in the middle of pressure testing part 13 and low pressure water injection pipeline 5, tensimeter 10 and sensors 9 are installed.
Embodiment 3, on the circuit relief port of water tank 3 and pressure testing part 13, manual pressure-release valve 11 is arranged; On the circuit relief port of solenoid valve 14 and pressure testing part 13 pneumatic pressure-release valve 12 is arranged, solenoid valve 14 is connected with air compressor machine 17 by source gas line 16, and solenoid valve 14 is connected with control center 1 by control electric wire 15 simultaneously.
Embodiment 4, sensor 9 are connected with control center 1 by control electric wire 15, and the centre is connected with low pressure water injection pipeline 5, start and stop operation circuit 7, heating operation circuit 8 respectively.
Claims (4)
1. oil well is used the pressure testing supervising device; It is to be formed by connecting control center (1), low pressure water injection pump (2), water tank (3), retaining valve (4), low pressure water injection pipeline (5), motor test pump (6), start and stop operation circuit (7), heating operation circuit (8), sensor (9), tensimeter (10), manual pressure-release valve (11), pneumatic pressure-release valve (12), pressure testing part (13), solenoid valve (14), control electric wire (15), source gas line (16), air compressor machine (17); It is characterized in that: control center (1) is connected with water tank (3) by heating operation circuit (8); The top of water tank (3) is installed with low pressure water injection pump (2), and low pressure water injection pump (2) is connected with control center (1) by circuit; Bottom at water tank (3) is connecting low pressure water injection pipeline (5), and retaining valve (4) is installed on low pressure water injection pipeline (5); The other end of low pressure water injection pipeline (5) is connected on the circuit of pressure testing part (13) and motor test pump (6), and the centre is installed with retaining valve (4); Motor test pump (6) is connected with control center (1).
2. oil well according to claim 1 is used the pressure testing supervising device, it is characterized in that: at middle tensimeter (10) and the sensor (9) of being installed with of pressure testing part (13) and low pressure water injection pipeline (5).
3. oil well according to claim 1 is used the pressure testing supervising device, it is characterized in that: on the circuit relief port of water tank (3) and pressure testing part (13), manual pressure-release valve (11) is arranged; On the circuit relief port of solenoid valve (14) and pressure testing part (13) pneumatic pressure-release valve (12) is arranged, solenoid valve (14) is connected with air compressor machine (17) by source gas line (16), and solenoid valve (14) is connected with control center (1) by control electric wire (15) simultaneously.
4. oil well according to claim 1 is used the pressure testing supervising device; It is characterized in that: sensor (9) is connected with control center (1) by control electric wire (15), and the centre is connected with low pressure water injection pipeline (5), start and stop operation circuit (7), heating operation circuit (8) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120269304XU CN202257150U (en) | 2011-07-28 | 2011-07-28 | Pressure test monitoring device for oil well |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120269304XU CN202257150U (en) | 2011-07-28 | 2011-07-28 | Pressure test monitoring device for oil well |
Publications (1)
Publication Number | Publication Date |
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CN202257150U true CN202257150U (en) | 2012-05-30 |
Family
ID=46118364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120269304XU Expired - Fee Related CN202257150U (en) | 2011-07-28 | 2011-07-28 | Pressure test monitoring device for oil well |
Country Status (1)
Country | Link |
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CN (1) | CN202257150U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112362494A (en) * | 2020-10-15 | 2021-02-12 | 中国特种设备检测研究院 | Hydraulic bulging test system |
-
2011
- 2011-07-28 CN CN201120269304XU patent/CN202257150U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112362494A (en) * | 2020-10-15 | 2021-02-12 | 中国特种设备检测研究院 | Hydraulic bulging test system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130728 |