CN203990324U - Drilling fluid Oil-gas Separation film test loop device - Google Patents
Drilling fluid Oil-gas Separation film test loop device Download PDFInfo
- Publication number
- CN203990324U CN203990324U CN201420477544.2U CN201420477544U CN203990324U CN 203990324 U CN203990324 U CN 203990324U CN 201420477544 U CN201420477544 U CN 201420477544U CN 203990324 U CN203990324 U CN 203990324U
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- tourie
- valve
- drilling fluid
- mud
- film
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Abstract
Drilling fluid Oil-gas Separation film test loop device, relates to oil-gas exploration.Be provided with absorption, the degassed sampling unit of film; Absorb sampling unit and be provided with tourie, its outside is provided with thermostat and pressure sensor, and tourie top is provided with gas access, atmospheric valve interface and drilling fluid mud interface, and drilling fluid mud interface is connected with swivel; In tourie top outer, valve, explosion-proof relief valve, Pressure gauge and mud circulation measuring pump are connected to tourie bottom interface; The outlet of mud circulation measuring pump is connected with mud point mouth shower nozzle, and sampling jar top is provided with valve, is provided with replaceable micro-strainer between valve and sampling jar, and sharp mouth shower nozzle is just provided with arch wall to direction; The degassed sampling unit of film is provided with the tourie shared with absorbing sampling unit, mud circulation measuring pump and explosion-proof relief valve; In tourie top outer, valve, film degasser, explosion-proof relief valve and mud circulation measuring pump are connected to tourie bottom interface; Film degasser outside is provided with controllable constant-temperature device.
Description
Technical field
The utility model relates to Oil and Gas Exploration Drilling, well logging, particularly relates to a kind of drilling fluid Oil-gas Separation film test loop device.
Background technology
In the time of the field such as Oil and Gas Exploration Drilling, well logging application membrane technology, need before use the correlated performance of film to test.At present, there is no the relevant report to drilling fluid Oil-gas Separation film properties checkout equipment device, existing method is to set up the performance of makeshift device with test evaluation Oil-gas Separation film, there is the shortcomings such as complicated operation, accuracy of detection are low, poor stability in such device, therefore, reduce the efficiency of logging explanation and the accuracy of data interpretation, caused larger difficulty to Oil and Gas Exploration Drilling, well logging.
Summary of the invention
The purpose of this utility model is to detect the shortcomings such as the complicated operation, the drilling fluid absorption sample gas that exist are incomplete in order to overcome traditional drilling fluid Oil-gas Separation film properties, provide a kind of easy and simple to handle, drilling fluid can absorb and deviate from the drilling fluid Oil-gas Separation film test loop device of sample gas completely simultaneously.
The utility model is provided with and absorbs sampling unit and the degassed sampling unit of film;
Described absorption sampling unit is provided with tourie, be provided with in tourie tank body outside the thermostat and the pressure sensor that are equipped with temperature sensor, tourie top is provided with gas access, atmospheric valve interface and drilling fluid mud interface, the external atmospheric valve of atmospheric valve interface, drilling fluid mud interface is connected with the swivel of being located at tourie inner side; Successively valve, explosion-proof relief valve, Pressure gauge and mud circulation measuring pump are connected to tourie bottom interface in tourie top outer with stainless steel pipeline and form drilling fluid mud absorption cycle pipeline; Explosiveproof pressure reducing valve can prevent the too high danger causing such as the device internal pressure causing because of operate miss etc.; In mud circulation measuring pump exit, by threeway draw stainless steel pipeline and complete de-sampling jar madial wall with mud point mouth shower nozzle be connected, complete de-sampling jar top is provided with the valve that sampling is held concurrently in emptying, between valve and complete de-sampling jar, be provided with replaceable micro-strainer, sharp mouth shower nozzle is just provided with arch wall to direction;
The degassed sampling unit of described film is provided with the tourie shared with absorbing sampling unit, mud circulation measuring pump and explosion-proof relief valve; Successively film degasser (side of circulating fluid mud), explosion-proof relief valve and a mud circulation measuring pump of valve, installation diffusion barrier are connected to tourie bottom interface in tourie top outer with stainless steel pipeline and form the degassed circulation line of drilling fluid mud; Film degasser is the Stainless Steel Shell (circulating fluid one side volume is slightly larger than carrier gas and purges a side volume) of two detachable unsymmetric structures, the combination of film degasser and diffusion barrier adopts the sealing of O type circle, and film degasser outside is provided with controllable constant-temperature device; Also comprise carrier gas scavenging pipeline, this pipeline high pressure carrier gas is provided through being furnished with manometric high-pressure buffering pot by pressure gas cylinder, high-pressure buffering pot exit is drawn a stainless steel pipeline by threeway valve, film degasser (side that carrier gas purges) and counterbalance valve is connected to gas detection equipment, as gas-chromatography etc.
Described film degasser can adopt flat sheet membrane degasser or other kinds film degasser.
The beneficial effects of the utility model are as follows:
Carry out high temperature and high pressure environment under heating and thermal insulation simulation well with gas cylinder pressurization and heating and thermal insulation system, adopt circulation to spray the mode efficient absorption sample gas of drilling fluid, the one, after the drilling fluid quantitative sampling that contains sample gas being taken off entirely by complete de-sampling jar, the sample of bringing about the desired sensation enters gas detection equipment, can obtain the true gas sample content c1 absorbing in drilling fluid; The 2nd, degassed to the drilling fluid that contains sample gas by film degasser, utilize carrier gas to purge gas sample, the sample of bringing about the desired sensation enters gas detection equipment and records the gas sample content c2 deviating from.At different temperatures pressure and use under different diffusion barrier conditions, gas sample content c1, the c2 of two unit gained carries out the associated matching of function, gained diffusion barrier degassing performance function correlation is applied to diffusion barrier in situ of drilling well and surveys hydrocarbon content, can greatly simplify accuracy and the confidence level of well logging operation, raising logging data, for the across comparison between well and well, and the later stage interpretation and evaluation of logging data lays the foundation.
Brief description of the drawings
Fig. 1 is the theory structure schematic diagram of the utility model specific embodiment.
Detailed description of the invention
Below by specific embodiment, the utility model will be further described by reference to the accompanying drawings.
Referring to Fig. 1, the utility model embodiment is provided with and absorbs sampling unit and the degassed sampling unit of film; Described absorption sampling unit is provided with tourie 104, be provided with in tourie 104 tank body outsides the thermostat 105A and the pressure sensor 201 that are equipped with temperature sensor 202, tourie 104 tops are provided with gas access, atmospheric valve interface and drilling fluid mud interface, the external atmospheric valve 203A of atmospheric valve interface, drilling fluid mud interface is connected with the swivel 204 of being located at tourie 104 inner sides; Successively valve, explosion-proof relief valve 107, Pressure gauge 205 and mud circulation measuring pump 106 are connected to tourie 104 bottom interface in tourie 104 top outer with stainless steel pipeline and form drilling fluid mud absorption cycle pipeline; Explosiveproof pressure reducing valve 107 can prevent the too high danger causing such as the device internal pressure causing because of operate miss etc.; In mud circulation measuring pump 106 exits, by threeway draw stainless steel pipeline and complete de-sampling jar 108 madial walls with mud point mouth shower nozzle 207 be connected, complete de-sampling jar 108 tops are provided with the valve 203B of the double sampling of emptying, between valve 203B and complete de-sampling jar 108, be provided with replaceable micro-strainer 206, sharp mouth shower nozzle 207 is just provided with arch wall 208 to direction;
The degassed sampling unit of described film is provided with the tourie shared with absorbing sampling unit 104, mud circulation measuring pump 106 and explosion-proof relief valve 107; Successively film degasser 109 (side of circulating fluid mud), explosion-proof relief valve 107 and the mud circulation measuring pump 106 of valve, installation diffusion barrier 110 are connected to tourie 104 bottom interface in tourie 104 top outer with stainless steel pipeline and form the degassed circulation line of drilling fluid mud; Film degasser 109 is the Stainless Steel Shell (circulating fluid one side volume is slightly larger than carrier gas and purges a side volume) of two detachable unsymmetric structures, film degasser 109 adopts the sealing of O type circle with the combination of diffusion barrier 110, and film degasser 109 outsides are provided with controllable constant-temperature device 105B; Also comprise carrier gas scavenging pipeline, this pipeline high pressure carrier gas is provided through being furnished with manometric high-pressure buffering pot 103 by pressure gas cylinder 101B, high-pressure buffering pot 103 exits are drawn a stainless steel pipeline by threeway valve, film degasser 109 (side that carrier gas purges) and counterbalance valve 111 are connected to gas detection equipment, as gas-chromatography etc.
As shown in Figure 1, this device comprises absorption sampling unit and the degassed sampling unit of film to drilling fluid Oil-gas Separation film test loop device.While implementing the utility model, first, in absorption sampling unit, make it in tourie 104, absorb quantitative sample gas by the drilling fluid mud in mud circulation measuring pump 106 circulation stainless steel pipelines, absorb completely after sample gas until drilling fluid mud, carry out complete de-sampling, detect by entirely taking off sampling jar 108 and deviate from sample gas concentration c 1 by gas detection equipment; Secondly, in the degassed sampling unit of film, make its circulating degasification in film degasser 109 by the drilling fluid mud in mud circulation measuring pump 106 circulation stainless steel pipelines, diffusion barrier 110 is deviate from gas and is purged by high pressure carrier gas, enters gas detection equipment detection and obtain sample gas concentration c 2 after counterbalance valve 111 decompressions; Finally, the c1 recording under different condition, c2 are carried out to data fitting, drilling fluid Oil-gas Separation film is carried out to test evaluation.
In drilling fluid Oil-gas Separation film test loop device, absorb sampling unit, this unit comprises a tourie 104, these tourie 104 tank body outsides are with thermostat 105A and a pressure sensor 201 of an outfit temperature sensor 202, top outer has some interfaces, comprise an atmospheric valve 203A, a gas access and a drilling fluid mud interface, drilling fluid mud interface is connected with tourie 104 inner side one swivel 204; Successively valve, explosion-proof relief valve 107, Pressure gauge 205 and a mud circulation measuring pump 106 are connected to tourie 104 bottom interface in tourie 104 top outer with stainless steel pipeline and form drilling fluid mud absorption cycle pipeline; This Explosiveproof pressure reducing valve 107 can prevent the too high danger causing such as the device internal pressure causing because of operate miss etc.; In mud circulation measuring pump 106 exits, by threeway draw stainless steel pipeline and complete de-sampling jar 108 madial walls with mud point mouth shower nozzle 207 be connected, the valve 203B of the double sampling of one emptying is arranged at these entirely de-sampling jar 108 tops, between valve 203B and complete de-sampling jar 108, be provided with a replaceable micro-strainer 206, the sharp mouth shower nozzle 207 of interior sidewall surface just has an arch wall 208 to direction.
With reference to Fig. 1, while using the utility model test diffusion barrier performance to carry out drilling fluid absorption sample gas, inject a certain amount of drilling fluid mud by valve 203A to tourie 104, open thermostat 105A, be filled with sample gas pressurization by gas bomb to tourie 104 again, treat that pressure sensor 201 and temperature sensor 202 reach preset value, start mud circulation measuring pump 106, drilling fluid mud circulates in suction line, in tourie 104, spray to absorb sample gas by swivel 204, in the time of pressure sensor 201 numerical stability, show that drilling fluid mud absorbs sample gas completely, mud circulation measuring pump 106 flows are set, inject a certain amount of drilling fluid to complete de-sampling jar 108, drilling fluid is sprayed by mud point mouth shower nozzle 207, clash into the arch wall 208 of complete de-sampling jar 108 inner sides, sample gas is deviate from from drilling fluid, deviate from gas and filter by valve 203B and sample laggard gas detection equipment through micro-strainer 206, detect the real content c1 that obtains quantitative drilling fluid absorption sample gas.
If de-sampling jar 108 is degassed not exclusively to the drilling fluid measuring entirely, can be in complete de-sampling jar 108 outer felt around heating tape, the pretreatment of simultaneously de-sampling jar 108 entirely can being reduced pressure, adopts the mode of decompression heating to make drilling fluid degassed completely.
The degassed sampling unit of film in drilling fluid Oil-gas Separation film test loop device, this unit shares the associated components such as a tourie 104, a mud circulation measuring pump 106 and explosion-proof relief valve 107 with absorbing sampling unit, and installation site remains unchanged; Successively valve, film degasser 109 (side of circulating fluid mud), an explosion-proof relief valve 107 and the mud circulation measuring pump 106 that diffusion barrier 110 is installed are connected to tourie 104 bottom interface in tourie 104 top outer with stainless steel pipeline and form the degassed circulation line of drilling fluid mud; The Stainless Steel Shell (circulating fluid one side volume is slightly larger than carrier gas and purges a side volume) that this film degasser 109 is two detachable unsymmetric structures, film degasser 109 adopts the sealing of O type circle with the combination of diffusion barrier 110, and film degasser 109 outsides are with a controllable constant-temperature device 105B; Also comprise carrier gas scavenging pipeline, this pipeline high pressure carrier gas is provided through being furnished with manometric high-pressure buffering pot 103 by pressure gas cylinder 101B, high-pressure buffering pot 103 exits are drawn a stainless steel pipeline by threeway valve, film degasser 109 (side that carrier gas purges) and a counterbalance valve 111 are connected to gas detection equipment, as gas-chromatography etc.
With reference to Fig. 1, while using the utility model test diffusion barrier performance to carry out the degassed sampling of film, need be after drilling fluid absorption sample gas have operated, regulate controllable constant-temperature device 105B to probe temperature, by control valve, drilling fluid mud circulation pipeline is switched to degassed circulation line, the sample gas absorbing in drilling fluid mud is through film degasser 109, see through diffusion barrier 110, high pressure carrier gas by carrier gas scavenging pipeline purges gas, after counterbalance valve 111 decompressions, enter gas detection equipment, obtain the sample gas content c2 that diffusion barrier 110 is deviate from.
The sample gas content value c2 deviating from is carried out to the associated matching of function with real content value c1, obtain this diffusion barrier degassing performance correlation function by mathematical method.
With reference to Fig. 1, drilling fluid Oil-gas Separation film test loop device, this device needs an external sample gas cylinder 101A and a mass-flow gas meter 102 to be connected to the gas access at tourie 104 tops by stainless steel pipeline; One pressure gas cylinder 101B and one is furnished with manometric high pressure buffer gas tank 103 and is connected to respectively by stainless steel pipeline gas access and the carrier gas scavenging pipeline at tourie 104 tops; In carrier gas scavenging pipeline, between high-pressure buffering pot 103 and valve, drawing a stainless steel pipeline by threeway is connected to an one-way balance valve 209 between micro-strainer 206 and atmospheric valve 203B, to ensure the pressure balance of carrier gas scavenging pipeline pressure and circulation of drilling fluid pipeline, prevent that diffusion barrier 110 from damaging because pressure reduction is excessive.
Described tourie inside top is with swivel, absorbs efficiently sample gas when realizing drilling fluid mud circulation; Top outer and bottom outside are with some interfaces, to realize various simulated experiment conditional requests, as sample introduction, pressurization, emptying etc.
Described complete de-sampling jar top outer connects in the sample gas that a micro-strainer prevents from deviating from and brings micro-drilling fluid mud into, interior is with mud point mouth shower nozzle, point mouth shower nozzle is just to there being an arch wall, after this wall can make the ejection of drilling fluid mud, being dispersed in of maximum area takes off in sampling jar, to deviate from the sample gas in drilling fluid mud completely entirely.
Described film degasser is flat sheet membrane degasser or other kinds film degasser.
Sampler provides stable high pressure carrier gas source by pressure gas cylinder through high-pressure buffering pot, and high pressure carrier gas purges the sample gas that diffusion barrier is deviate from, and after the decompression of ridge of high pressure pressure valve, enters gas detection equipment.
In the utility model, between each unit block, connected by the stainless steel pipeline of high temperature high voltage resistant.
In the utility model, mud circulation power is provided by controlled mud circulation measuring pump.
The utility model includes a total Explosiveproof pressure reducing valve, a high pressure buffer gas tank to ensure test macro safety and stability, also comprises that a master control panel is to simplify the operation of diffusion barrier test evaluation.
Reserved removable interface in the blank pipeloop of the utility model, the detector of the various property of drilling fluid of changing-over or sensor, test drilling fluid is as the performance of density, acid-base value, viscosity etc., to realize the multifunction requirement of EGR.
Claims (2)
1. drilling fluid Oil-gas Separation film test loop device, is characterized in that being provided with absorption sampling unit and the degassed sampling unit of film;
Described absorption sampling unit is provided with tourie, be provided with in tourie tank body outside the thermostat and the pressure sensor that are equipped with temperature sensor, tourie top is provided with gas access, atmospheric valve interface and drilling fluid mud interface, the external atmospheric valve of atmospheric valve interface, drilling fluid mud interface is connected with the swivel of being located at tourie inner side; Successively valve, explosion-proof relief valve, Pressure gauge and mud circulation measuring pump are connected to tourie bottom interface in tourie top outer with stainless steel pipeline and form drilling fluid mud absorption cycle pipeline; In mud circulation measuring pump exit, by threeway draw stainless steel pipeline and complete de-sampling jar madial wall with mud point mouth shower nozzle be connected, complete de-sampling jar top is provided with the valve that sampling is held concurrently in emptying, between valve and complete de-sampling jar, be provided with replaceable micro-strainer, sharp mouth shower nozzle is just provided with arch wall to direction;
The degassed sampling unit of described film is provided with the tourie shared with absorbing sampling unit, mud circulation measuring pump and explosion-proof relief valve; Successively film degasser, explosion-proof relief valve and the mud circulation measuring pump of valve, installation diffusion barrier are connected to tourie bottom interface in tourie top outer with stainless steel pipeline and form the degassed circulation line of drilling fluid mud; Film degasser is the Stainless Steel Shell of two detachable unsymmetric structures, and the combination of film degasser and diffusion barrier adopts the sealing of O type circle, and film degasser outside is provided with controllable constant-temperature device; Also comprise carrier gas scavenging pipeline, the high pressure carrier gas of carrier gas scavenging pipeline is provided through being furnished with manometric high-pressure buffering pot by pressure gas cylinder, and high-pressure buffering pot exit is drawn a stainless steel pipeline by threeway valve, film degasser and counterbalance valve are connected to gas detection equipment.
2. drilling fluid Oil-gas Separation film test loop device as claimed in claim 1, is characterized in that described film degasser is flat sheet membrane degasser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477544.2U CN203990324U (en) | 2014-08-22 | 2014-08-22 | Drilling fluid Oil-gas Separation film test loop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477544.2U CN203990324U (en) | 2014-08-22 | 2014-08-22 | Drilling fluid Oil-gas Separation film test loop device |
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| Publication Number | Publication Date |
|---|---|
| CN203990324U true CN203990324U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420477544.2U Expired - Fee Related CN203990324U (en) | 2014-08-22 | 2014-08-22 | Drilling fluid Oil-gas Separation film test loop device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741010A (en) * | 2015-03-12 | 2015-07-01 | 厦门大学 | Silicone rubber composite membrane as well as preparation method and application thereof |
| CN106644618A (en) * | 2017-01-16 | 2017-05-10 | 中国地质科学院矿产资源研究所 | Gas sampling system and application thereof |
| CN109588052A (en) * | 2017-07-28 | 2019-04-05 | 韩国电力公社 | For evaluating the system and its apparatus of carbon dioxide separation membrane module performance |
-
2014
- 2014-08-22 CN CN201420477544.2U patent/CN203990324U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741010A (en) * | 2015-03-12 | 2015-07-01 | 厦门大学 | Silicone rubber composite membrane as well as preparation method and application thereof |
| CN106644618A (en) * | 2017-01-16 | 2017-05-10 | 中国地质科学院矿产资源研究所 | Gas sampling system and application thereof |
| CN106644618B (en) * | 2017-01-16 | 2020-02-07 | 中国地质科学院矿产资源研究所 | Gas sampling system and application thereof |
| CN109588052A (en) * | 2017-07-28 | 2019-04-05 | 韩国电力公社 | For evaluating the system and its apparatus of carbon dioxide separation membrane module performance |
| CN109588052B (en) * | 2017-07-28 | 2020-11-27 | 韩国电力公社 | System and device for evaluating performance of carbon dioxide separation membrane module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141210 Termination date: 20190822 |