CN204556178U - A kind of subsurface safety valve test macro - Google Patents
A kind of subsurface safety valve test macro Download PDFInfo
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- CN204556178U CN204556178U CN201520288393.0U CN201520288393U CN204556178U CN 204556178 U CN204556178 U CN 204556178U CN 201520288393 U CN201520288393 U CN 201520288393U CN 204556178 U CN204556178 U CN 204556178U
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Abstract
The utility model relates to a kind of subsurface safety valve test macro, comprise carry out centralized control and data acquisition automatic control unit, safety valve mounting platform, safety valve is carried out temperature Control experiment temperature control unit, by changes mechanical energy be gaseous tension can air compressor machine, transmitted by pipeline, first gaseous tension can be stored in gas-holder, carry out dry filter through cooling driers again, last gaseous tension can be used for driving pressure control module and hydraulic control unit; This test macro also comprises for pressure control unit provides the nitrogen cylinder group of gases at high pressure; Described pressure control unit is connected by pipeline with safety valve mounting platform with hydraulic control unit.The utility model is multiple functional, and can carry out leak of liquid experiment, helium leak test, on-stream pressure test, temperature Control experiment etc., reliability is high, control software design is ripe, interface hommization, can real-time data collection, and automatically can generate API code test form, practical, stable.
Description
Technical field
The utility model is specifically related to a kind of subsurface safety valve test macro, belongs to oilfield exploitation technical field.
Background technology
In oil-gas mining process, every well that blowing or certainly excessive phenomenon may occur all needs to install subsurface safety valve, under Oil/gas Well mounting shaft after safety valve system, once there is fire or suffer other disasters in christmas platform, Oil/gas Well can be closed automatically, thus avoid blowout, prevent casualties or cause the generation of the serious accidents such as marine pollution.
For security consideration, safety valve must have high reliability, and it must carry out normative testing before dispatching from the factory, and will meet the requirement of subsurface safety valve equipment code, reaches the standard examination & verification requirements such as API 14A.Traditional method of testing utilizes pitcher pump to be combined with hydraulic pump in the lab, bulge test is carried out to subsurface safety valve, but the test that temperature Control experiment, Leakage Gas test etc. are comparatively complicated cannot be carried out, can not acquisition test data automatically, measuring accuracy and safety coefficient lower.
Summary of the invention
For solving the problem, the purpose of this utility model is to provide that a kind of test function is complete, measuring accuracy and the high subsurface safety valve test macro of safety coefficient, to make up the deficiencies in the prior art.
Consider the auditing standards of API 14A usually used as downhole safety valve device, the test of the utility model demand fulfillment subsurface safety valve 70Mpa Leakage Gas and hermetic seal test, the test of 140Mpa leak of liquid and liquid strength test, 105Mpa hydrostatic control test and 38 DEG C/82 DEG C temperature Control experiment demands.
Concrete technical scheme of the present utility model is:
A kind of subsurface safety valve test macro, it is characterized in that comprising carry out centralized control and data acquisition automatic control unit, safety valve mounting platform, safety valve is carried out temperature Control experiment temperature control unit, by changes mechanical energy be gaseous tension can air compressor machine, transmitted by pipeline, first gaseous tension can be stored in gas-holder, dry filter is carried out again through cooling driers, last gaseous tension can be used for driving pressure control module and hydraulic control unit, Leakage Gas test can be carried out, leak of liquid test and liquid strength test to safety valve; Described pressure control unit is connected by pipeline with safety valve mounting platform with hydraulic control unit, realizes the functional test of subsurface safety valve.
Described test macro also comprises for pressure control unit provides the nitrogen cylinder group of gases at high pressure.
Described automatic control unit comprises computing machine, PLC, by cable transmission, receives each cell signal, realizes that test process controls, data acquisition and storage, test report generate automatically.
Described pressure control unit comprises pneumatic gas/liquid booster pump and drive unit, High voltage output device, provides the fluid pressure of 140Mpa and the atmospheric pressure of 70Mpa; Liquid line and gas piping can be set to one by pressure control unit, carry out air seal and gas leakage experiment to safety valve, carry out liquid strength and leak of liquid experiment to safety valve.
Described hydraulic control unit comprises Pneumatic liquid supercharge pump and drive unit, High voltage output device, provides the hydraulic pressure of 105Mpa.
Described temperature control unit comprises temperature measuring unit and heating arrangement; Wherein heating arrangement is made up of electrothermal tube, is positioned at safety valve mounting platform, for heating safety valve and being incubated.
Described safety valve mounting platform comprises hydraulicefficiency elevation structure, pressure test interface, heating arrangement, for mounting safety valve, tests with practical function.
The utility model is optimized existing subsurface safety valve checkout equipment: whole system adopts computer controlled automatic, whole process of the test completes by computer controlled automatic, the engaging pressure flex point of subsurface safety valve, quantity of gas leakage, leak of liquid amount, hermetic seal test figure and humid test data can be gathered simultaneously, control software design can arrange tool parameters, test parameters, criterion etc., can displaying time pressure curve in real time, automatically can generate experimental report after off-test, report form presses API standard design; This subsurface safety valve pilot system is multiple functional, can carry out leak of liquid experiment, helium leak test, on-stream pressure test, temperature Control experiment etc., measuring accuracy and safety coefficient high, control software design is ripe, interface hommization, can real-time data collection, practical, stable.
Accompanying drawing explanation
Fig. 1 is system chart of the present utility model.
Wherein, 1-air compressor machine, 2-gas-holder, 3-cooling driers, 4-nitrogen cylinder group, 5-pressure control unit, 6-hydraulic control unit, 7-temperature control unit, 8-automatic control unit, 9-safety valve mounting platform.
Embodiment
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is described in further detail:
As shown in Figure 1, the utility model comprise carry out centralized control and data acquisition automatic control unit 8, safety valve mounting platform 9, safety valve is carried out temperature Control experiment temperature control unit 7, by former dynamic changes mechanical energy be gaseous tension can air compressor machine 1, transmitted by pipeline, first gaseous tension can be stored in gas-holder 2, dry filter is carried out again through cooling driers 3, last gaseous tension can be used for driving pressure control module 5 and hydraulic control unit 6, Leakage Gas test can be carried out, leak of liquid test and liquid strength test to safety valve; This test macro also comprises for pressure control unit 5 provides the nitrogen cylinder group 4 of gases at high pressure; Described pressure control unit 5 is connected by pipeline with safety valve mounting platform 9 with hydraulic control unit 6, to realize each functional test.
Described automatic control unit 8 comprises computing machine, PLC, by cable transmission, receives each cell signal, realizes that test process controls, data acquisition and storage, test report generate automatically.
Described pressure control unit 5 comprises pneumatic gas/liquid booster pump and drive unit, High voltage output device, provides the fluid pressure of 140Mpa and the gaseous tension of 70Mpa; Liquid line and gas piping can be set to one by pressure control unit 5, carry out air seal and gas leakage experiment to safety valve, carry out liquid strength and leak of liquid experiment to safety valve.
Described hydraulic control unit 6 comprises Pneumatic liquid supercharge pump and drive unit, High voltage output device, provides the hydraulic pressure of 105Mpa.
Described temperature control unit 7 comprises temperature measuring unit and heating arrangement; Wherein heating arrangement is made up of electrothermal tube, is positioned at safety valve mounting platform 9, for heating safety valve and being incubated.
Described safety valve mounting platform 9 comprises hydraulicefficiency elevation structure, pressure test interface, and heating arrangement, for mounting safety valve.
During test, first subsurface safety valve is installed on safety valve mounting platform 9, select the upstream of the corresponding connecting downhole safety valve of three high-pressure hoses, downstream and hydraulic control mouth, after installing, by automatic control unit 8, test is set, be gaseous tension energy by air compressor machine 1 by former dynamic changes mechanical energy, it is transmitted by pipeline, be stored in gas-holder 2, dry filter is carried out again through cooling driers 3, for driving high-pressure control module 5 and hydraulic control unit 6, complete Leakage Gas test, leak of liquid test and liquid strength test; Arranged by the control panel of temperature control unit 7, the heating arrangement being positioned at safety valve mounting platform 9 heats subsurface safety valve and is incubated, and realizes temperature Control experiment; The signal of each system unit is sent to computing machine by cable by automatic control unit 8, utilizes the electric elements such as computing machine and PLC, realizes that process of the test controls, data acquisition and storage, and test report such as to generate automatically at the function, finally completes a whole set of functional test.
Above-described embodiment only for technical conceive of the present utility model and feature are described, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, all should be encompassed in protection domain of the present utility model.
Claims (8)
1. a subsurface safety valve test macro, it is characterized in that comprising carry out centralized control and data acquisition automatic control unit (8), safety valve mounting platform (9), safety valve is carried out temperature Control experiment temperature control unit (7), by changes mechanical energy be gaseous tension can air compressor machine (1), transmitted by pipeline, first gaseous tension can be stored in gas-holder (2), carry out dry filter through cooling driers (3) again, last gaseous tension can be used for driving pressure control module (5) and hydraulic control unit (6); Described pressure control unit (5) is connected by pipeline with safety valve mounting platform (9) with hydraulic control unit (6).
2. subsurface safety valve test macro as claimed in claim 1, is characterized in that this test macro also comprises for pressure control unit (5) provides the nitrogen cylinder group (4) of gases at high pressure.
3. subsurface safety valve test macro as claimed in claim 1, is characterized in that described automatic control unit (8) comprises computing machine, PLC, by cable transmission, receives each cell signal, realizes test process control, data acquisition and memory function.
4. subsurface safety valve test macro as claimed in claim 1, is characterized in that described pressure control unit (5) comprises pneumatic gas/liquid booster pump and drive unit, High voltage output device, provides the fluid pressure of 140Mpa and the gaseous tension of 70Mpa.
5. the subsurface safety valve test macro as described in claim 1 or 4, is characterized in that in described pressure control unit (5), liquid line and gas piping are set to one.
6. subsurface safety valve test macro as claimed in claim 1, is characterized in that described hydraulic control unit (6) comprises Pneumatic liquid supercharge pump and drive unit, High voltage output device, provides the hydraulic pressure of 105Mpa.
7. subsurface safety valve test macro as claimed in claim 1, is characterized in that described temperature control unit (7) comprises temperature measuring unit and heating arrangement.
8. subsurface safety valve test macro as claimed in claim 1, is characterized in that described safety valve mounting platform (9) comprises hydraulicefficiency elevation structure, pressure test interface, heating arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288393.0U CN204556178U (en) | 2015-05-07 | 2015-05-07 | A kind of subsurface safety valve test macro |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288393.0U CN204556178U (en) | 2015-05-07 | 2015-05-07 | A kind of subsurface safety valve test macro |
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| CN204556178U true CN204556178U (en) | 2015-08-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181320A (en) * | 2015-10-09 | 2015-12-23 | 黄建斌 | Valve hot fluid detection system |
| CN105403390A (en) * | 2015-12-04 | 2016-03-16 | 深圳市特种设备安全检验研究院 | Low-temperature test system for safety valve and low-temperature test method for safety valve |
| CN106122582A (en) * | 2016-08-29 | 2016-11-16 | 南通市通润汽车零部件有限公司 | A kind of built-in valve pressure regulator |
-
2015
- 2015-05-07 CN CN201520288393.0U patent/CN204556178U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181320A (en) * | 2015-10-09 | 2015-12-23 | 黄建斌 | Valve hot fluid detection system |
| CN105403390A (en) * | 2015-12-04 | 2016-03-16 | 深圳市特种设备安全检验研究院 | Low-temperature test system for safety valve and low-temperature test method for safety valve |
| CN105403390B (en) * | 2015-12-04 | 2018-08-14 | 深圳市特种设备安全检验研究院 | Safety valve low-temperature test system and safety valve low-temperature test method |
| CN106122582A (en) * | 2016-08-29 | 2016-11-16 | 南通市通润汽车零部件有限公司 | A kind of built-in valve pressure regulator |
| CN106122582B (en) * | 2016-08-29 | 2018-06-19 | 南通市通润汽车零部件有限公司 | A kind of built-in valve pressure regulator |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191113 Address after: No.5, Juzhou Road, Dongying District, Dongying City, Shandong Province Co-patentee after: Qingdao Ruixin Petroleum Equipment Manufacturing Co., Ltd. Patentee after: Dongying Ruifeng Petroleum Development Co., Ltd. Address before: 266232, Shandong Province, Qingdao City, Jimo Province Blue Town Happy Road East first South Patentee before: Qingdao Ruixin Petroleum Equipment Manufacturing Co., Ltd. |