CN203502172U - Thermal recovery wellhead test system - Google Patents
Thermal recovery wellhead test system Download PDFInfo
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- CN203502172U CN203502172U CN201320600743.3U CN201320600743U CN203502172U CN 203502172 U CN203502172 U CN 203502172U CN 201320600743 U CN201320600743 U CN 201320600743U CN 203502172 U CN203502172 U CN 203502172U
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- deep fat
- pump
- oil
- thermal recovery
- thermal
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Abstract
A thermal recovery wellhead test system includes a heat oil circulating system and a data acquiring system; the heat oil circulating system includes an oil tank, a heater, a heat oil circulating pump and a thermal recovery wellhead apparatus which are sequentially connected through oil pipes; and the heat oil circulating system further includes a heat oil buffer tank connected between the heat oil circulating pump and the thermal recovery wellhead apparatus, and the heat oil buffer tank is connected with a pneumatic gas booster pump through gas pipes. The thermal recovery wellhead test system can fill the blank of a thermal recovery wellhead test system inland, and provides important basis for design, research and development of a thermal recovery wellhead, wherein the basis includes material selection, selection of sealing modes and research and development of a large aperture valve.
Description
Technical field
The utility model relates to petroleum equipment field, is specially a kind of pilot system for thick oil thermal production well mouth.
Background technology
In current domestic industry, lack perfect thermal production well mouth detection system, the steam bulk testing of 170 ℃ of degree left and right can be done by some producer.Can not meet the regulation to thermal production well mouth test temperature in API 6A < < well head set-up and thermal recovery well head device equipment code > >, Ye You producer is for check valve door sealing performance, in heat-treatment furnace, be heated to test temperature a period of time, treat work-piece cools, then carry out the leakage test under room temperature, this way is science not, also lack of standardization.
Now industry situation is confined to: 1,, when carrying out thermal production well mouth test, fluid temperature (F.T.) can be reached to 350 ℃ of high temperature, but not reach 35-70Mpa high pressure (be temperature reaches, pressure do not reach).2, when testing, there is situation in addition, can produce the test pressure of 35-70Mpa, but do not reach 350 ℃ of high temperature (be pressure reaches, temperature do not reach).Both of these case so all can not meet complete thermal production well mouth pressure test.
Utility model content
The purpose of this utility model is exactly the defect existing for prior art, provide a kind of thermal production well mouth pilot system, to solve that prior art Yin Wendu, pressure condition do not meet and accurately the defect of the index such as the sealing property of real detection reaction thermal production well mouth under high temperature, high pressure and body intensity.
The technical solution of the utility model is: comprise hot oiling system and data acquisition system (DAS), described hot oiling system comprises fuel tank, well heater, circular-pump and the thermal recovery well head device connecting successively by oil pipeline; Described hot oiling system also comprises the deep fat surge tank being connected between circular-pump and thermal recovery well head device, and deep fat surge tank connects pneumatic gas supercharge pump by gas pipeline.By well heater, improved oil temperature, by pneumatic gas supercharge pump, increased oil pressure, to reach the temperature and pressure of testing requirements, and the temperature gathering in system, pressure parameter are passed to data acquisition system (DAS), output pressure and temperature curve, realize automatically and controlling.
Such scheme also further comprises:
Described hot oiling system also comprises temperature sensor and pressure transducer, and is connected with data acquisition system (DAS) respectively.
In described fuel tank, heavy gas oil is housed, and fuel tank is provided with fluid level control device.
Oil pipeline between described circular-pump and deep fat surge tank is provided with retaining valve; Oil pipeline between deep fat surge tank and thermal recovery well head device is provided with retaining valve; Described gas pipeline is provided with retaining valve.Retaining valve can prevent that oil, gas from flowing backwards and mixed flow.
On the discharge pipe of described circular-pump, connect deep fat exhaust line, the deep fat exhaust line other end is connected with fuel tank, and described fuel tank is provided with exhausr port.
On described oil pipeline, deep fat exhaust line and gas pipeline, be equipped with solenoid valve, and be connected with data acquisition system (DAS) respectively.
Described well heater is for can be heated to oil the well heater of 345-360 ℃, and described pneumatic gas supercharge pump is for being pressurized to oil the pneumatic gas supercharge pump of 30-70Mpa.
Compared with prior art, the utility model is improved oil temperature, by pneumatic gas supercharge pump, is increased oil pressure by well heater, to reach the temperature and pressure of testing requirements, and the temperature gathering in system, pressure parameter are passed to data acquisition system (DAS), output pressure and temperature curve, realize automatically and controlling.The utility model can be filled up the blank of domestic thermal production well mouth pilot system, for the design research and development of thermal production well mouth later provide important evidence, comprises the selection of selection, sealing means, research and development of large bore valves etc.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
In figure: 1, fuel tank (1.1, exhausr port, 1.2, fluid level control device), 2, well heater, 3, circular-pump, 4, temperature sensor, 5, deep fat surge tank, 6, pressure transducer, 7, X-tree (7.1, hanger, 7.2, flat valve, 7.3, throttling valve), 8, air pump control box, 9, data acquisition system (DAS), 10, deep fat exhaust line, 11, oil pipeline, 12.1, the first Solenoid ball valve, 12.2, the second Solenoid ball valve, 12.3, the 3rd Solenoid ball valve, 12.4, the 4th Solenoid ball valve, 13.1, the first retaining valve, 13.2, the second retaining valve, 13.3, the 3rd retaining valve, 14, gas pipeline.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Referring to Fig. 1, a kind of thermal production well mouth pilot system, comprise hot oiling system and data acquisition system (DAS) 9, hot oiling system comprises fuel tank 1, well heater 2, circular-pump 3 temperature sensors 4, deep fat surge tank 5, pressure transducer 6 and the X-tree 7 connecting successively by oil pipeline 11, and deep fat surge tank 5 connects pneumatic gas supercharge pump (being arranged in air pump control box 8) by gas pipeline 14; In fuel tank 1, heavy gas oil is housed, fuel tank 1 side is provided with fluid level control device 1.2, top is provided with exhausr port 1.1; On the discharge pipe of circular-pump 3, connect deep fat exhaust line 10, deep fat exhaust line 10 other ends are connected with fuel tank 1; Oil pipeline between circular-pump 3 and deep fat surge tank 5 is provided with the first retaining valve 13.1, and the oil pipeline between deep fat surge tank 5 and X-tree 7 is provided with the second retaining valve 13.2, and gas pipeline is provided with 13.3 the 3rd retaining valves; On oil pipeline 11, deep fat exhaust line 10 and gas pipeline 14, be equipped with solenoid valve, and be connected with data acquisition system (DAS) 9 respectively.
Experiment process of the present utility model is, with well heater by between heavy gas oil heating-up temperature to 340 ℃～360 ℃, then by circular-pump pumping, carry out hot oiling, circulation is through deep fat surge tank, enter again thermal recovery well head device (X-tree), then return to fuel tank, about the 1 hour time to be recycled, guarantee that whole thermal recovery well head device temperature is 350 ℃ of left and right, the hot oil outlet gate valve (flat valve) of thermal recovery well head device is closed, start to adopt pneumatic gas supercharge pump to act on deep fat surge tank, push deep fat in deep fat surge tank to pressure experiment that thermal recovery well head device carries out 35MPa/70MPa.This device can meet under 350 ℃ of states, and production wellhead is carried out to pressure experiment, can fully check sealing property and the body intensity of production wellhead.
For those skilled in the art, do not departing under the prerequisite of the utility model principle, likely to concrete size, or partial structurtes make some improvements and modifications, and these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a thermal production well mouth pilot system, is characterized in that: comprise hot oiling system and data acquisition system (DAS), described hot oiling system comprises fuel tank, well heater, circular-pump and the thermal recovery well head device connecting successively by oil pipeline; Described hot oiling system also comprises the deep fat surge tank being connected between circular-pump and thermal recovery well head device, and deep fat surge tank connects pneumatic gas supercharge pump by gas pipeline.
2. thermal production well mouth pilot system according to claim 1, is characterized in that: described hot oiling system also comprises temperature sensor and pressure transducer, and is connected with data acquisition system (DAS) respectively.
3. thermal production well mouth pilot system according to claim 1, is characterized in that: in described fuel tank, heavy gas oil is housed, and fuel tank is provided with fluid level control device.
4. thermal production well mouth pilot system according to claim 1, is characterized in that: the oil pipeline between described circular-pump and deep fat surge tank is provided with retaining valve; Oil pipeline between deep fat surge tank and thermal recovery well head device is provided with retaining valve; Described gas pipeline is provided with retaining valve.
5. thermal production well mouth pilot system according to claim 1, is characterized in that: on the discharge pipe of described circular-pump, connect deep fat exhaust line, the deep fat exhaust line other end is connected with fuel tank, and described fuel tank is provided with exhausr port.
6. thermal production well mouth pilot system according to claim 3, is characterized in that: on described oil pipeline, deep fat exhaust line and gas pipeline, be equipped with solenoid valve, and be connected with data acquisition system (DAS) respectively.
7. according to the arbitrary described thermal production well mouth pilot system of claim 1-6, it is characterized in that: described well heater is for can be heated to oil the well heater of 345-360 ℃, and described pneumatic gas supercharge pump is for being pressurized to oil the pneumatic gas supercharge pump of 30-70Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600743.3U CN203502172U (en) | 2013-09-27 | 2013-09-27 | Thermal recovery wellhead test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600743.3U CN203502172U (en) | 2013-09-27 | 2013-09-27 | Thermal recovery wellhead test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502172U true CN203502172U (en) | 2014-03-26 |
Family
ID=50333143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320600743.3U Expired - Lifetime CN203502172U (en) | 2013-09-27 | 2013-09-27 | Thermal recovery wellhead test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502172U (en) |
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2013
- 2013-09-27 CN CN201320600743.3U patent/CN203502172U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 257000 Shengli Industrial Park, Dongying City, Shandong Province, South of the Second South Road and East of the Sixth West Road Patentee after: Weifei Marine Equipment Manufacturing Co.,Ltd. Address before: 257000 Shengli Industrial Park, Dongying City, Shandong Province, South of the Second South Road and East of the Sixth West Road Patentee before: SHANDONG KERUI WELL CONTROL SYSTEM MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
|
| CX01 | Expiry of patent term |