CN202157769U - Pressurized online measuring device for density of drilling fluid - Google Patents
Pressurized online measuring device for density of drilling fluid Download PDFInfo
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- CN202157769U CN202157769U CN2011201576477U CN201120157647U CN202157769U CN 202157769 U CN202157769 U CN 202157769U CN 2011201576477 U CN2011201576477 U CN 2011201576477U CN 201120157647 U CN201120157647 U CN 201120157647U CN 202157769 U CN202157769 U CN 202157769U
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Abstract
A pressurized online measuring device for the density of a drilling fluid is disclosed, belonging to a novel measuring device for the density of a drilling fluid, particularly aiming at a continuous and online measurement for the density of a drilling fluid under different pressures. The pressurized online measuring device for the density of a drilling fluid comprises a booster pump, a Coriolis mass flowmeter, a pressure gage and a pressure adjusting valve, wherein the booster pump, the Coriolis mass flowmeter and the pressure adjusting valve are orderly connected via pipelines; and the pressure gage is installed in front of the pressure adjusting valve. The pressurized online measuring device for the density of a drilling fluid disclosed by the utility model has the advantage that an automatic online measurement for the density of a drilling fluid under different pressures can be realized.
Description
Technical field
The utility model belongs to a kind of novel drilling fluid density measurement mechanism, especially is directed against the continuous on-line measurement of drilling fluid density under the different pressures.
Background technology
In Process of Oil Well Drilling, the measurement of drilling fluid density is a crucial job.Measuring drilling fluid density prevents the generation of down hole problems such as well kick, leakage under special geologic condition, carrying out the fine drilling well construction real-time and accurately, and seeming is even more important.
On basis, mainly can be divided into according to its operating principle difference: differential pressure type, vibrating type etc. present drilling fluid density measuring apparatus investigation.Not enough below the density measuring equipment that uses at present exists: 1. the differential pressure type density sensor is when big pressure effect is on it; The center diaphragm deformation; After removing pressure, the hysteresis quality intrinsic owing to metal produces measure error, when variation of ambient temperature is very big, receives the influence of environment temperature simultaneously and produces error; Need irregular it be checked, can't realize the on-line measurement of drilling fluid density under the different pressures.2. the vibrating type density sensor can only be measured the drilling fluid density under the normal pressure, can't realize the on-line measurement of drilling fluid density under different pressures.
Current, along with the raising of petroleum drilling engineering automaticity, the automatically-monitored technology of property of drilling fluid more and more comes into one's own, and is particularly more urgent to the demand of the line Measurement Technique of drilling fluid density.The utility model is the conventional at present drilling fluid density measurement mechanism of solution just, or can't realize the continuous measurement of drilling fluid density, or can't realize that the measurement of drilling fluid density under different pressures designs.The utility model provides a kind of drilling fluid density pressurization on-line measurement device.Solve the deficiency of drilling fluid density measurement mechanism at present commonly used, thereby realized the pressurization on-line measurement of drilling fluid density.
Summary of the invention
At present conventional drilling fluid density measurement mechanism, or can't realize the continuous measurement of drilling fluid density, or can't realize the measurement of drilling fluid density under different pressures.The purpose of the utility model is for the scene a kind of drilling well density pressurization on-line measurement device to be provided.
The utility model is achieved in that by booster pump, Coriolis flowmeter, pressure gauge, pressure regulator valve to be formed, and booster pump, Coriolis flowmeter, pressure regulator valve is connected successively setting pressure meter before pressure regulator valve with pipeline.Booster pump is above plunger displacement pump, screw pump or centrifugal pumps of two cylinders.Pressure gauge is pressure meter or pressure sensor.
The utility model is when measuring drilling fluid density; Drilling fluid pumps into Coriolis flowmeter through booster pump, then through pressure gauge, pressure regulator valve; Through regulating pressure regulator valve; Can produce different pressure, and measure the drilling fluid density under the corresponding pressure, can realize the pressurization on-line measurement of drilling well density.
The utility model has the advantages that: can study the Changing Pattern of drilling fluid density under different pressures through this device.Through data acquisition process, can realize automatic measurement, so just improved the accuracy that drilling fluid density is measured, reduced error.
Description of drawings
A kind of drilling fluid density pressurization of Fig. 1 on-line measurement device sketch map.
Among the figure, 1. booster pump 2. Coriolis flowmeters 3. pressure gauges 4. pressure regulator valves
The specific embodiment
Combine Figure of description that the utility model is further described at present:
Fig. 1 is a drilling fluid density pressurization on-line measurement setting drawing implemented according to the invention.When adopting the utility model to carry out drilling fluid density pressurization on-line measurement, booster pump 1, Coriolis flowmeter 2, pressure gauge 3, pressure regulator valve 4 are connected successively.Drilling fluid by pressure regulating pump 1, send into Coriolis flowmeter 2; Coriolis flowmeter 2 can be measured drilling fluid density in the pipeline, the pressure gauge 3 of flowing through then; Pressure gauge 3 is used for measuring the pressure of pipeline drilling fluid; Flow out through pressure regulator valve 4, pressure regulator valve 4 is used to regulate drilling fluid, makes it produce different pressure.When this device was specifically measured, drilling fluid pumped into Coriolis flowmeter 2 by booster pump 1; Through pressure gauge 3, pressure regulator valve 4 flows out, and regulates pressure regulator valve and can produce different pressure; Its force value can be detected by pressure gauge, and the drilling fluid density under the corresponding pressure can be by the coriolis force flowmeter survey.So overlap online water booster system through this, can realize the pressurization on-line measurement of drilling fluid density.
Further specify the present invention program and effect through specific embodiment below, but can not think that the present invention is only in these instances.
Booster pump adopts the miniature screw pump of the loyal pump industry in Shanghai; The KLB-CMFI type mass flowmenter that the coriolis force flow meter adopts Beijing Ke Liboao to produce; Pressure gauge adopts the CONST-273 type intelligent digital pressure gauge of Beijing Kang Site instrument company, and pressure charging valve adopts Shanghai to wear the JX-150 type pressure charging valve of general production.Drilling fluid passes through screw pump; Pump into KLB-CMFI type mass flowmenter,, produce different pressure through regulating JX-150 (pressure regulator valve); Its force value can be measured by CONST-273 (pressure gauge), and the drilling fluid density under the corresponding pressure can be measured by KLB-CMFI (coriolis force flow meter).After the continuous measurement 10 days, reading accurately and reliably still.So this overlaps online water booster system, can realize the pressurization on-line measurement of drilling fluid density.
Booster pump adopts the 2J-JX type plunger metering pump of the Zhijiang River, Hangzhou pump industry; The coriolis force flow meter adopts goes up the LK-015-150 type mass flowmenter that marine grand Industrial Co., Ltd. produces; Pressure gauge adopts the DYS-1 type digital pressure gauge of Shanghai grand space instrument company, pressure charging valve adopt Shanghai to rectify ZY-1 type pressure charging valve that letter Mechanology Inc. produces.Drilling fluid is through 2J-JX type plunger displacement pump; Pump into LK-015-150 type mass flowmenter,, produce different pressure through regulating ZY-1 (pressure regulator valve); Its force value can be measured by DYS-1 (pressure gauge), and the drilling fluid density under the corresponding pressure can be measured by LK-015-150 (coriolis force flow meter).After the continuous measurement 20 days, reading accurately and reliably still.So this overlaps online water booster system, can realize the pressurization on-line measurement of drilling fluid density.
Claims (3)
1. drilling fluid density pressurization on-line measurement device; It is characterized in that: form by booster pump (1), Coriolis flowmeter (2), pressure gauge (3), pressure regulator valve (4); With pipeline booster pump (1), Coriolis flowmeter (2), pressure regulator valve (4) are connected successively, at pressure regulator valve (4) setting pressure meter (3) before.
2. a kind of drilling fluid density pressurization on-line measurement device according to claim 1, it is characterized in that: booster pump (1) is above plunger displacement pump, screw pump or centrifugal pumps of two cylinders.
3. a kind of drilling fluid density pressurization on-line measurement device according to claim 1, it is characterized in that: pressure gauge (3) is pressure meter or pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201576477U CN202157769U (en) | 2011-05-08 | 2011-05-08 | Pressurized online measuring device for density of drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201576477U CN202157769U (en) | 2011-05-08 | 2011-05-08 | Pressurized online measuring device for density of drilling fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157769U true CN202157769U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201576477U Expired - Fee Related CN202157769U (en) | 2011-05-08 | 2011-05-08 | Pressurized online measuring device for density of drilling fluid |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197996A (en) * | 2014-09-28 | 2014-12-10 | 济南大学 | Tandem type double-pressure detecting system for density and mass flow rate of drilling fluid |
| CN104316103A (en) * | 2014-09-28 | 2015-01-28 | 济南大学 | Parallel-type double-pressure drilling fluid density and mass flow detection system |
| CN104568651A (en) * | 2013-10-27 | 2015-04-29 | 中国石油化工集团公司 | On-line double-pressure vibrating tube type drilling fluid density measurement instrument and calculating method |
| CN109538142A (en) * | 2018-12-31 | 2019-03-29 | 中石化石油工程技术服务有限公司 | One kind being used for indoor mud flow rate detection device and its detection method |
| CN109799165A (en) * | 2017-11-17 | 2019-05-24 | 中石化石油工程技术服务有限公司 | The double pressure vibration tubular type drilling fluid density on-line measurement instruments of thermostatic type |
-
2011
- 2011-05-08 CN CN2011201576477U patent/CN202157769U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568651A (en) * | 2013-10-27 | 2015-04-29 | 中国石油化工集团公司 | On-line double-pressure vibrating tube type drilling fluid density measurement instrument and calculating method |
| CN104197996A (en) * | 2014-09-28 | 2014-12-10 | 济南大学 | Tandem type double-pressure detecting system for density and mass flow rate of drilling fluid |
| CN104316103A (en) * | 2014-09-28 | 2015-01-28 | 济南大学 | Parallel-type double-pressure drilling fluid density and mass flow detection system |
| CN104197996B (en) * | 2014-09-28 | 2016-08-24 | 中石化胜利石油工程有限公司钻井工艺研究院 | A kind of tandem double pressure drilling fluid density and mass flow detecting system |
| CN104316103B (en) * | 2014-09-28 | 2016-08-31 | 中石化胜利石油工程有限公司钻井工艺研究院 | A kind of parallel double pressure drilling fluid densities and mass flow detecting system |
| CN109799165A (en) * | 2017-11-17 | 2019-05-24 | 中石化石油工程技术服务有限公司 | The double pressure vibration tubular type drilling fluid density on-line measurement instruments of thermostatic type |
| CN109538142A (en) * | 2018-12-31 | 2019-03-29 | 中石化石油工程技术服务有限公司 | One kind being used for indoor mud flow rate detection device and its detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150917 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: China Petrochemical Group Corp. Patentee before: Well-Drilling Technology Inst., Shengli Petroleum Administration, SINOPEC |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20200508 |