CN108150163A - Drilling fluid quantifies extraction element - Google Patents
Drilling fluid quantifies extraction element Download PDFInfo
- Publication number
- CN108150163A CN108150163A CN201711290381.1A CN201711290381A CN108150163A CN 108150163 A CN108150163 A CN 108150163A CN 201711290381 A CN201711290381 A CN 201711290381A CN 108150163 A CN108150163 A CN 108150163A
- Authority
- CN
- China
- Prior art keywords
- drilling fluid
- ontology
- main shaft
- filter plate
- extraction element
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
Abstract
The invention discloses a kind of drilling fluids to quantify extraction element, including ontology, main shaft, filter plate and screeding device；Ontology is in the cylindrical shape of upper end closed, and end face center apertured, main shaft are passed through from hole thereon, are seal-installed on ontology；The lower end setting filter plate of ontology；Filter plate is the disk for being provided with multiple holes；Screeding device is mounted on the downside of filter plate, is mounted on main the tip of the axis；Screeding device is rectangular, is rotated synchronously with main shaft, can wipe the landwaste impurity on the downside of filter plate off；Main shaft is additionally provided with agitating paddle at the inner cavity positioned at ontology；The top of main shaft is connect by connecting shaft with driving motor；The side wall of ontology is additionally provided with delivery outlet, delivery outlet connection output channel, and output channel is connect with peristaltic pump.It can be that degasser is quantitative, continuously conveys satisfactory drilling fluid sample that the drilling fluid, which quantifies extraction element, to improve the degassing efficiency of degasser, so as to improve the accuracy rate of gas explanation.
Description
Technical field
The present invention relates to petroleum geology exploration fields, and in particular to a kind of drilling fluid quantifies extraction element.
Background technology
Gas detection logging is current using a kind of relatively more extensive well logging mode, mainly by hydrocarbon gas in drilling fluid
Constituent component and content measure analysis, formation fluid property are judged with this, so as to judging oil-gas Layer.Traditional measure side
Method is to isolate light hydrocarbon gas in drilling fluid, then the light hydrocarbon gas that will be separated by being mounted on the degasser before reciprocating sieve
It is sent in chromatography and is analyzed, and then obtain the lighter hydrocarbons content in drilling fluid.So gas detection logging substantially to degasser
Asking needs to reach the requirements such as degassing efficiency is high, deviate from gas relative quantification, the gaseous species of abjection are more.But it is commonly used
Engine degasser influenced in terms of drilling fluid extraction by factors such as drilling fluid displacements so that the drilling well liquid measure being degassed can not
Quantitative, causing the gas of abjection, the accuracy explained subsequent gases has larger impact also without the comparativity in stage.Therefore,
In order to reduce the influence that various factors shows the hydrocarbon gas as far as possible, quantified for degasser, continuously convey satisfactory brill
Well liquid sample is particularly important.So in view of the above-mentioned problems, a kind of drilling fluid real-time quantitative extraction element is developed, by adopting
With advanced technologies such as constant temperature, constant pressure, constant current automatic control systems, realize and drilling fluid is quantitatively extracted.
Invention content
In order to solve the above technical problem, the present invention provides a kind of drilling fluids to quantify extraction element, can be degasser
It quantifies, continuously convey satisfactory drilling fluid sample, to improve the degassing efficiency of degasser, explained so as to improve gas
Accuracy rate.
For this purpose, technical program of the present invention lies in：
A kind of drilling fluid quantifies extraction element, including ontology, main shaft, filter plate and screeding device；
The ontology is in the cylindrical shape of upper end closed, and end face center apertured, the main shaft are passed through from hole thereon, sealing peace
Loaded on the ontology；The lower end setting filter plate of the ontology；The filter plate is the disk for being provided with multiple holes；It is described to scrape
Panel assembly is mounted on the downside of the filter plate, is mounted on the main the tip of the axis；
The screeding device is rectangular, is rotated synchronously with the main shaft, can wipe the landwaste impurity on the downside of the filter plate off；
The main shaft is being additionally provided with agitating paddle at the inner cavity of the ontology；The top of the main shaft passes through connecting shaft
It is connect with driving motor；
The side wall of the ontology is additionally provided with delivery outlet, and the delivery outlet connects output channel, the output channel with it is compacted
Dynamic pump connection.
Further, multiple holes on the filter plate are in the distribution of annular in shape or array-like.
Further, the agitating paddle is rectangle, is molded with integrated spindle axis.Effectively solve long time running or abrasion
After stirring slurry is caused to loosen or the problems such as come off.
Further, the screeding device includes scraper plate pressing plate and scraper plate, and the scraper plate pressing plate is rectangle, and both ends correspond to institute
It states and groove is set respectively at cyclic annular hole site, the shape of the scraper plate and the groove match, in the groove；Institute
The hardness for stating scraper plate pressing plate is higher than the hardness of the scraper plate.
Further, the output channel is connect by composite soft tube with peristaltic pump.
Further, flowmeter is installed, the flowmeter connects controller, controller connection electromagnetism on the output channel
Valve, solenoid valve is mounted on the liquid feeding end of the peristaltic pump, for controlling the quantitative output of drilling fluid.
Further, automatic heating device is additionally provided on the output channel, the output temperature for controlling drilling fluid can be quantified.
The drilling fluid, which quantifies extraction element, can realize the function of quantitative continuous acquisition drilling fluid sample, can be follow-up degassing
Equipment conveys satisfactory drilling fluid sample, advantageously account for subsequently deaerate non-quantitative with deviate from that hydrocarbons type is few to ask
Topic, the oil and gas composite interpretation and evaluation coincidence rate to improve well logging provide foundation.
Description of the drawings
Fig. 1 is the structure diagram that drilling fluid provided by the invention quantifies extraction element；
Fig. 2 is a kind of structure chart of screeding device.
Specific embodiment
Technical scheme of the present invention is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of drilling fluid quantifies extraction element, including ontology 5, main shaft 6, filter plate 3 and screeding device 9；
Ontology 5 is in the cylindrical shape of upper end closed, and end face center apertured, main shaft 6 are passed through from hole thereon, are seal-installed on ontology 5；This
The lower end setting filter plate 3 of body 5；Filter plate 3 is the disk for being provided with multiple holes；Screeding device 9 is mounted under filter plate 3
Side is mounted on the end of main shaft 6；Screeding device 9 is rectangular, is rotated synchronously with main shaft 6, can wipe the landwaste of 3 downside of filter plate off
Impurity；Main shaft 6 is being additionally provided with agitating paddle 4 at the inner cavity of ontology 5；The top of main shaft 6 passes through connecting shaft 7 and driving motor
Connection；The side wall of ontology 5 is additionally provided with delivery outlet 10, and delivery outlet 10 connects output channel 8, and output channel 8 is connect with peristaltic pump.
In the specific implementation, multiple holes on filter plate 3 are in the distribution of annular in shape or array-like.Output channel 8 is by compound
Hose is connect with peristaltic pump.Agitating paddle 4 is rectangle, is integrally formed with main shaft 6.Effectively solve long time running or abrasion
After stirring slurry is caused to loosen or the problems such as come off.
As one embodiment of the present of invention, screeding device 9 includes scraper plate pressing plate 1 and scraper plate 2, and scraper plate pressing plate 1 is rectangle,
Its both ends corresponds to hole location on filter plate 3 and sets groove, the shape and groove match of scraper plate 2, in groove respectively；
The hardness of scraper plate pressing plate 1 is higher than the hardness of scraper plate 2.
In order to realize the quantitative conveying of drilling fluid, flowmeter, flowmeter connection controller, control are installed on output channel 8
Device connects solenoid valve, and solenoid valve is mounted on the liquid feeding end of peristaltic pump, for controlling the quantitative output of drilling fluid.
In order to realize that the constant temperature of drilling fluid exports, automatic heating device is additionally provided on output channel 8, control can be quantified and bored
The output temperature of well liquid.
In use, starting driving motor, main shaft 6 is driven to rotate, agitating paddle 4, filter device 9 rotate simultaneously, start and wriggle
Pump forms the drilling fluid outside ontology 5 negative-pressure ward, and drilling fluid passes through filter plate 3 to enter 5 inner cavity of ontology, through delivery outlet 10
Into output channel.Output channel connection degassing room, on output channel can additional flow automatically control, temperature automatic control,
Automatic pressure control device.
Claims (7)
1. a kind of drilling fluid quantifies extraction element, it is characterised in that：It is filled including ontology (5), main shaft (6), filter plate (3) and scraper plate
It puts (9)；
The ontology (5) in upper end closed cylindrical shape, thereon end face center apertured, the main shaft (6) passed through from hole, seal
It is installed on the ontology (5)；The lower end setting filter plate (3) of the ontology (5)；The filter plate (3) is multiple to be provided with
The disk in hole；The screeding device (9) is mounted on the end of the main shaft (6) mounted on the downside of the filter plate (3)；
The screeding device (9) is rectangular, is rotated synchronously with the main shaft (6), and the landwaste that can be wiped off on the downside of the filter plate (3) is miscellaneous
Matter；
The main shaft (6) is being additionally provided with agitating paddle (4) at the inner cavity of the ontology (5)；The top of the main shaft (6) leads to
Connecting shaft (7) is crossed to connect with driving motor；
The side wall of the ontology (5) is additionally provided with delivery outlet (10), and delivery outlet (10) the connection output channel (8) is described defeated
Go out pipeline (8) to connect with peristaltic pump.
2. drilling fluid as described in claim 1 quantifies extraction element, it is characterised in that：Multiple holes on the filter plate (3) are in
The distribution of cyclic annular or array-like.
3. drilling fluid as claimed in claim 1 or 2 quantifies extraction element, it is characterised in that：The agitating paddle (4) is rectangle,
It is integrally formed with main shaft (6).
4. drilling fluid as claimed in claim 1 or 2 quantifies extraction element, it is characterised in that：The screeding device (9) is including scraper plate
Pressing plate (1) and scraper plate (2), the scraper plate pressing plate (1) are rectangle, and both ends correspond to hole location on filter plate (3) and set respectively
Groove, shape and the groove match of the scraper plate (2), in the groove；The hardness of the scraper plate pressing plate (1)
Higher than the hardness of the scraper plate (2).
5. drilling fluid as claimed in claim 1 or 2 quantifies extraction element, it is characterised in that：The output channel (8) is by compound
Hose is connect with peristaltic pump.
6. drilling fluid as claimed in claim 1 or 2 quantifies extraction element, it is characterised in that：Stream is installed on the output channel (8)
Gauge, the flowmeter connect controller, controller connection solenoid valve, and solenoid valve is mounted on the liquid feeding end of the peristaltic pump, uses
In the quantitative output of control drilling fluid.
7. drilling fluid as claimed in claim 1 or 2 quantifies extraction element, it is characterised in that：It is also set up on the output channel (8)
There is automatic heating device, the output temperature for controlling drilling fluid can be quantified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711290381.1A CN108150163A (en) | 2017-12-08 | 2017-12-08 | Drilling fluid quantifies extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711290381.1A CN108150163A (en) | 2017-12-08 | 2017-12-08 | Drilling fluid quantifies extraction element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108150163A true CN108150163A (en) | 2018-06-12 |
Family
ID=62466841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711290381.1A Pending CN108150163A (en) | 2017-12-08 | 2017-12-08 | Drilling fluid quantifies extraction element |
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| Country | Link |
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| CN (1) | CN108150163A (en) |
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| CN205259985U (en) * | 2015-12-30 | 2016-05-25 | 长江大学 | Drilling mud does not fall to ground processing system |
| CN106246123A (en) * | 2016-09-19 | 2016-12-21 | 天津帅通科技发展有限公司 | A kind of petroleum drilling fluid screening plant |
| CN205999267U (en) * | 2016-08-15 | 2017-03-08 | 杭州银鸿环保科技有限公司 | A kind of mud conditioning Automatic Dosing conditioning device |
| CN206139191U (en) * | 2016-10-09 | 2017-05-03 | 天津中海油服化学有限公司 | Oil base decoder composition preparation facilities for drilling fluid |
| CN106693449A (en) * | 2016-12-21 | 2017-05-24 | 天津港保税区鑫利达石油技术发展有限公司 | Degasser |
| CN206473869U (en) * | 2016-12-21 | 2017-09-08 | 天津港保税区鑫利达石油技术发展有限公司 | Degasser |
-
2017
- 2017-12-08 CN CN201711290381.1A patent/CN108150163A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201794585U (en) * | 2010-09-16 | 2011-04-13 | 田华 | Device for acquiring oil sample from water-containing oil well |
| CN103470253A (en) * | 2013-09-07 | 2013-12-25 | 中国石油集团西部钻探工程有限公司 | Underbalanced well drilling and logging detection sampling device |
| CN203515577U (en) * | 2013-09-07 | 2014-04-02 | 中国石油集团西部钻探工程有限公司 | Unbalanced drilling logging detection sampling device |
| CN204476405U (en) * | 2015-03-12 | 2015-07-15 | 吴平 | Storage got by a kind of full-page proof for oil well sampling |
| CN205259985U (en) * | 2015-12-30 | 2016-05-25 | 长江大学 | Drilling mud does not fall to ground processing system |
| CN205999267U (en) * | 2016-08-15 | 2017-03-08 | 杭州银鸿环保科技有限公司 | A kind of mud conditioning Automatic Dosing conditioning device |
| CN106246123A (en) * | 2016-09-19 | 2016-12-21 | 天津帅通科技发展有限公司 | A kind of petroleum drilling fluid screening plant |
| CN206139191U (en) * | 2016-10-09 | 2017-05-03 | 天津中海油服化学有限公司 | Oil base decoder composition preparation facilities for drilling fluid |
| CN106693449A (en) * | 2016-12-21 | 2017-05-24 | 天津港保税区鑫利达石油技术发展有限公司 | Degasser |
| CN206473869U (en) * | 2016-12-21 | 2017-09-08 | 天津港保税区鑫利达石油技术发展有限公司 | Degasser |
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Application publication date: 20180612 |