CN101936929B - X-ray fluorescent element analysis device and mud logging unit thereof - Google Patents
X-ray fluorescent element analysis device and mud logging unit thereof Download PDFInfo
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- CN101936929B CN101936929B CN2010102376444A CN201010237644A CN101936929B CN 101936929 B CN101936929 B CN 101936929B CN 2010102376444 A CN2010102376444 A CN 2010102376444A CN 201010237644 A CN201010237644 A CN 201010237644A CN 101936929 B CN101936929 B CN 101936929B
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- 238000004458 analytical method Methods 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 claims description 18
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- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 2
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- 239000000523 sample Substances 0.000 description 26
- 238000010586 diagram Methods 0.000 description 6
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- 238000013461 design Methods 0.000 description 2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010430 carbonatite Substances 0.000 description 1
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- 239000000428 dust Substances 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
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- 239000003345 natural gas Substances 0.000 description 1
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Abstract
The invention relates to an X-ray fluorescent element analysis device and a mud logging unit thereof. The device comprises a vacuum chamber, and an X light tube and an element analysis detector which are arranged on the vacuum chamber, wherein the vacuum chamber is provided with a vent hole; the vacuum chamber is a cylindrical cavity one end of which is provided with a sealing plate and the other end of which is provided with a sealing plug; an X-ray hole which faces the center of the vacuum chamber is arranged right above the upper part of the vacuum chamber; a collimator is arranged in the X light hole; the light outlet of the X light tube is arranged over against the X light hole on the vacuum chamber; the upper part of the vacuum chamber is also provided with a detector mounting hole; the detector mounting hole and the X light tube form a certain included angle alpha; and a semi-cylindrical sample rack is arranged in the vacuum chamber. The mud logging unit comprises a shell, an operation instrument panel, a door body and a rack body arranged in the shell, wherein the rack body is provided with the mud logging unit and is also provided with a power supply and an X light tube controller. The invention has convenient use, solid and liquid dual-purpose function, good detection effect, is portable and is easy to popularize.
Description
One, technical field
The present invention relates to oil, gas drilled hole technical field, particularly relate to a kind of XRF Atomic Absorption SpectrophotometerICP and well logging appearance thereof.
Two, background technology
" well logging engineering " is a conventional industry in oil, natural gas exploration and development field, and its prime responsibility is that landwaste in rock core, the mud in the Process of Oil Well Drilling and SO&G are explained and evaluation.
There is following problem in the industry always for a long time:
1, the petrographic description to rock core and landwaste is main with visual inspection all the time basically, has more human factor, is in all the time on the level of " qualitative " explanation;
2, to short of reliable means in the identification of particular lithologics such as chemical rocks such as carbonatite, cream rock, rock salt and volcanics;
3, in recent years, the introduction for new drilling such as PDC, pneumatic drill, foam brills causes landwaste tiny even powdered, and conventional naked eyes identification can't be competent at.
4, the ion component that is dissolved in the mud is (special in high-risk S
2-) there is not an effective monitoring means.
In recent years, also occurred some equipment that utilize the XRF method that rock element-specific content is analyzed both at home and abroad, but it mainly is to lab analysis research, its structure and performance characteristics have limited in the on-the-spot application of well logging.(1) its vacuum chamber mostly is the upward-acting door structure, and its X-ray pipe generally is installed in the vacuum chamber bottom with probe, and this structure very easily causes probe by the sample dust pollution, influences it and uses and check effect, is not suitable for the mass detection operation; (2) design volume is generally all bigger, is not suitable for the field and carries; (3) complicated operation, analytical cycle is long, has adapted to not the on-the-spot high-frequency detection requirement of well logging, can not in time catch up with drill speed; (4) instrument costs an arm and a leg, and it is high to detect cost, can't be in problems such as situ of drilling well large-scale promotion.
Three, summary of the invention
To the objective of the invention is in order addressing the above problem, a kind of XRF Atomic Absorption SpectrophotometerICP and well logging appearance thereof to be provided.
Technical scheme of the present invention is: a kind of XRF Atomic Absorption SpectrophotometerICP, contain vacuum chamber, and be installed in X-ray pipe and ultimate analysis detecting device on the vacuum chamber; This vacuum chamber is provided with vent port; Described vacuum chamber is the cylinder barrel shaped cavity, and an end is provided with shrouding, and the other end is equipped with seal plug; Have X-ray hole directly over the top of this vacuum chamber to its center; In this X-ray hole, collimating apparatus is installed, the light-emitting window of said X-ray pipe is installed over against the X-ray hole on the vacuum chamber, and described vacuum chamber top also is provided with the detector mounting hole; This detector mounting hole and the described X-ray hole α that forms an angle, described vacuum chamber inside is equipped with semi-cylindrical specimen holder.
Described X-ray pipe and vacuum chamber connecting portion are provided with hermetically-sealed construction; Described detector is connected through erection bolt with vacuum chamber, and is provided with hermetically-sealed construction; Be provided with hermetically-sealed construction between described seal plug and the vacuum chamber.
Be provided with three step surfaces that sink one by one in the described specimen holder; First step surface is slightly narrower than this specimen holder upper surface; Axially run through the whole sample frame along specimen holder; Between first step face and specimen holder upper surface, form two and project upwards the edge, wherein at least one edge is provided with the specimen holder pilot hole that leads to this specimen holder outer circumference surface, is provided with bolt in this pilot hole; The second step face is slightly narrower than first step face, and this step surface axially is deep into certain depth in the specimen holder along specimen holder, and this step surface inner end is the cylindrical upright cavity, below this cylindrical upright cavity with the 3rd step surface coplane; The 3rd step surface is slightly narrower than second step face; The termination of described specimen holder is provided with the pilot hole with axially parallel; The vertical the inside outside of this pilot hole between second step face to the three step surfaces.
This device also contains the liftable sample holder, and this bearing comprises upper body and lower body two parts, between upper body and the lower body through being threaded; Cylindrical upright cavity diameter coupling in the diameter of upper body and lower body and the described specimen holder.
A kind of XRF element well logging appearance contains housing, the operation instrument surface plate; The door body is installed in the support body in the housing, and the XRF Atomic Absorption SpectrophotometerICP is installed on the described support body; This analytical equipment contains vacuum chamber, and is installed in X-ray pipe and ultimate analysis detecting device on the vacuum chamber, and this vacuum chamber is provided with vent port; Described vacuum chamber is the cylinder barrel shaped cavity, and an end is provided with shrouding, and the other end is equipped with seal plug; Have the X-ray hole to its center directly over the top of this vacuum chamber, in this X-ray hole, collimating apparatus is installed, the light-emitting window of said X-ray pipe is installed over against the X-ray hole on the vacuum chamber; Described vacuum chamber top also is provided with the detector mounting hole, this detector mounting hole and the described X-ray hole α that forms an angle, and described vacuum chamber inside is equipped with semi-cylindrical specimen holder; Power supply and X-ray tube controller also are installed on support body; The shrouding of described vacuum chamber is provided with mounting hole for four jiaos, is installed on the support body through securing member.
Described X-ray pipe and vacuum chamber connecting portion are provided with hermetically-sealed construction; Described detector is connected through erection bolt with vacuum chamber, and is provided with hermetically-sealed construction; Be provided with hermetically-sealed construction between described seal plug and the vacuum chamber.
Be provided with three step surfaces that sink one by one in the described specimen holder; First step surface is slightly narrower than this specimen holder upper surface; Axially run through the whole sample frame along specimen holder; Between first step face and specimen holder upper surface, form two and project upwards the edge, wherein at least one edge is provided with the specimen holder pilot hole that leads to this specimen holder outer circumference surface, is provided with bolt in this pilot hole; The second step face is slightly narrower than first step face, and this step surface axially is deep into certain depth in the specimen holder along specimen holder, and this step surface inner end is the cylindrical upright cavity, below this cylindrical upright cavity with the 3rd step surface coplane; The 3rd step surface is slightly narrower than second step face; The termination of described specimen holder is provided with the pilot hole with axially parallel; The vertical the inside outside of this pilot hole between second step face to the three step surfaces.
This device also contains the liftable sample holder, and this bearing comprises upper body and lower body two parts, between upper body and the lower body through being threaded; Cylindrical upright cavity diameter coupling in the diameter of upper body and lower body and the described specimen holder.
Be the hinge-type syndeton between the described Men Tiyu housing.
Beneficial effect of the present invention
1, can carry out quantitative elemental analysis to well logging on-the-spot landwaste, core sample and accurately judge lithology;
2, can carry out ultimate analysis to the on-the-spot mud appearance of well logging, the specific ion in the monitoring resident fluid changes;
3, this device and instrument sample cavity thereof have and put on unique detector and structure that side is opened the door, and X-ray pipe and detector are arranged on the top of vacuum chamber, can effectively prevent the pollution of sample powder to X-ray pipe and detector; Improve the inspection effect.
4, the specimen holder of this device and instrument thereof designs the original following characteristics that have: 1) vacuum chamber is inner for cylindrical; Specimen holder is half-cylindrical; The two coupling can realize specimen holder rotatable certain angle in vacuum chamber, can guarantee the optimum detection angle of detector; 2) the built-in liftable sample holder of specimen holder for the print of the different-thickness of suppressing, can guarantee effectively that it detects the consistance of distance; 3) lifting table in the specimen holder can take out easily, and specimen holder just can be placed the test tube bottle, in order to detect the mud liquid-like.
5, this installs that environment for use is less demanding to external world, can use at situ of drilling well.
Four, description of drawings
Fig. 1 is this XRF Atomic Absorption SpectrophotometerICP perspective view
Fig. 2 faces structural representation for this XRF Atomic Absorption SpectrophotometerICP
Fig. 3 is this XRF Atomic Absorption SpectrophotometerICP left side TV structure synoptic diagram
Fig. 4 is the A-A cross-sectional view of Fig. 2
Fig. 5 is the B-B cross-sectional view of Fig. 3
Fig. 6 is this XRF Atomic Absorption SpectrophotometerICP plan structure synoptic diagram
Fig. 7 is the specimen holder of XRF Atomic Absorption SpectrophotometerICP and the parts stereographic map of liftable sample holder
Fig. 8 is the structural representation of facing of Fig. 7
Fig. 9 is the plan structure synoptic diagram of Fig. 7
Figure 10 is the perspective view of specimen holder
Figure 11 is the perspective view of liftable sample holder
Figure 12 faces the sectional structure synoptic diagram for the liftable sample holder
Figure 13 is the perspective view of vacuum chamber
Figure 14 is an XRF element well logging appearance perspective view
Figure 15 faces structural representation for XRF element well logging appearance
Figure 16 is the left view of Figure 15
Figure 17 is the C-C sectional structure synoptic diagram of Figure 15
Figure 18 is the D-D sectional structure synoptic diagram of Figure 16
Five, embodiment
Referring to Fig. 1-Figure 18; 1. vacuum chambers among the figure, 2.X light pipe, 3. detector, 4. erection bolt, 5. seal plug, 6, collimating apparatus, 7. specimen holder, 8. scalable sample holder lower body, 9. scalable sample holder upper body, 10. sample loop, 11. O-ring seals, 101. housings, 102. bodies, 103. operation instrument surface plate, 104. support bodys, 105. power supplys, 106.X light pipe controller, wherein 1-1. vent port, 1-2.X unthreaded hole, 1-3. detector mounting hole, 1-4. shrouding, 1-5. mounting hole, 1-6. chamber, 7-1. specimen holder pilot hole, 7-2. pilot hole, 7-3. second step face, 7-4. the 3rd step surface, the vertical cavity of 7-5., 7-6. first step face.
Embodiment one: referring to Fig. 1-Figure 13, a kind of XRF Atomic Absorption SpectrophotometerICP contains vacuum chamber among the figure; And be installed in X-ray pipe and the ultimate analysis detecting device on the vacuum chamber, and this vacuum chamber is provided with vent port, and described vacuum chamber is the cylinder barrel shaped cavity; One end is provided with shrouding; The other end is equipped with seal plug, has the X-ray hole to its center directly over the top of this vacuum chamber, in this X-ray hole, collimating apparatus is installed; The light-emitting window of said X-ray pipe is installed over against the X-ray hole on the vacuum chamber; Described vacuum chamber top also is provided with the detector mounting hole, this detector mounting hole and the described X-ray hole α that forms an angle, and described vacuum chamber inside is equipped with semi-cylindrical specimen holder.
Described X-ray pipe and vacuum chamber connecting portion are provided with hermetically-sealed construction; Described detector is connected through erection bolt with vacuum chamber, and is provided with hermetically-sealed construction, and O-ring seal can be installed; Be provided with hermetically-sealed construction between described seal plug and the vacuum chamber, like O-ring seal 11 among the figure.
Be provided with three step surfaces that sink one by one in the described specimen holder; First step surface is slightly narrower than this specimen holder upper surface; Axially run through the whole sample frame along specimen holder; Between first step face and specimen holder upper surface, form two and project upwards the edge, wherein at least one edge is provided with the specimen holder pilot hole that leads to this specimen holder outer circumference surface, is provided with bolt in this pilot hole; The second step face is slightly narrower than first step face, and this step surface axially is deep into certain depth in the specimen holder along specimen holder, and this step surface inner end is the cylindrical upright cavity, below this cylindrical upright cavity with the 3rd step surface coplane; The 3rd step surface is slightly narrower than second step face; The termination of described specimen holder is provided with the pilot hole with axially parallel, can be decided to be scalable bearing through bolt; The vertical the inside outside of this pilot hole between second step face to the three step surfaces.
This device also contains the liftable sample holder, and this bearing comprises upper body and lower body two parts, between upper body and the lower body through being threaded; Cylindrical upright cavity diameter coupling in the diameter of upper body and lower body and the described specimen holder.
Embodiment two: referring to Fig. 1-Figure 18, a kind of XRF element well logging appearance contains housing among the figure; The operation instrument surface plate, the door body is installed in the support body in the housing; The XRF Atomic Absorption SpectrophotometerICP is installed on the described support body, and this analytical equipment contains vacuum chamber, and is installed in X-ray pipe and ultimate analysis detecting device on the vacuum chamber; This vacuum chamber is provided with vent port, and described vacuum chamber is the cylinder barrel shaped cavity, and an end is provided with shrouding; The other end is equipped with seal plug, has the X-ray hole to its center directly over the top of this vacuum chamber, in this X-ray hole, collimating apparatus is installed; The light-emitting window of said X-ray pipe is installed over against the X-ray hole on the vacuum chamber; Described vacuum chamber top also is provided with the detector mounting hole, this detector mounting hole and the described X-ray hole α that forms an angle, and described vacuum chamber inside is equipped with semi-cylindrical specimen holder; Power supply and X-ray tube controller also are installed on support body; The shrouding of described vacuum chamber is provided with mounting hole for four jiaos, is installed on the support body through securing member.
Described X-ray pipe and vacuum chamber connecting portion are provided with hermetically-sealed construction; Described detector is connected through erection bolt with vacuum chamber, and is provided with hermetically-sealed construction, and O-ring seal can be installed; Be provided with hermetically-sealed construction between described seal plug and the vacuum chamber, like O-ring seal 11 among the figure.
Be provided with three step surfaces that sink one by one in the described specimen holder; First step surface is slightly narrower than this specimen holder upper surface; Axially run through the whole sample frame along specimen holder; Between first step face and specimen holder upper surface, form two and project upwards the edge, wherein at least one edge is provided with the specimen holder pilot hole that leads to this specimen holder outer circumference surface, is provided with bolt in this pilot hole; The second step face is slightly narrower than first step face, and this step surface axially is deep into certain depth in the specimen holder along specimen holder, and this step surface inner end is the cylindrical upright cavity, below this cylindrical upright cavity with the 3rd step surface coplane; The 3rd step surface is slightly narrower than second step face; The termination of described specimen holder is provided with the pilot hole with axially parallel, can be decided to be scalable bearing through bolt; The vertical the inside outside of this pilot hole between second step face to the three step surfaces.
This device also contains the liftable sample holder, and this bearing comprises upper body and lower body two parts, between upper body and the lower body through being threaded; Cylindrical upright cavity diameter coupling in the diameter of upper body and lower body and the described specimen holder.
Be the hinge-type syndeton between the described Men Tiyu housing.
The use of this XRF element well logging appearance:
If need to detect solid samples such as landwaste; The fixed sample cake that is fixed in the sample loop that to make is earlier inserted above the said scalable bearing; Through adjusting the upper body rotation of scalable bearing; The height of adjustment sample cake is to correct position, as if the specimen holder angle improper can Rotary Specimen Rack to proper angle; The seal plug of screwing on is closed the door body of this instrument, starts instrument and detects; If need to detect fluid samples such as mud, then need the scalable bearing in the sample cavity be taken out, sample cup to be inserted in the vertical cavity of specimen holder, the seal plug of screwing on is then closed the door body of this instrument, starts instrument and detects.
Claims (9)
1. an XRF Atomic Absorption SpectrophotometerICP contains vacuum chamber, and is installed in X-ray pipe and ultimate analysis detecting device on the vacuum chamber; This vacuum chamber is provided with vent port, it is characterized in that: described vacuum chamber is the cylinder barrel shaped cavity, and an end is provided with shrouding; The other end is equipped with seal plug, has the X-ray hole to its center directly over the top of this vacuum chamber, in this X-ray hole, collimating apparatus is installed; The light-emitting window of said X-ray pipe is installed over against the X-ray hole on the vacuum chamber; Described vacuum chamber top also is provided with the detector mounting hole, this detector mounting hole and the described X-ray hole α that forms an angle, and described vacuum chamber inside is equipped with semi-cylindrical specimen holder.
2. XRF Atomic Absorption SpectrophotometerICP according to claim 1 is characterized in that: described X-ray pipe and vacuum chamber connecting portion are provided with hermetically-sealed construction; Described detector is connected through erection bolt with vacuum chamber, and is provided with hermetically-sealed construction; Be provided with hermetically-sealed construction between described seal plug and the vacuum chamber.
3. XRF Atomic Absorption SpectrophotometerICP according to claim 1; It is characterized in that: be provided with three step surfaces that sink one by one in the described specimen holder; First step surface is slightly narrower than this specimen holder upper surface, along specimen holder axially run through the whole sample frame, between first step face and specimen holder upper surface, form two and project upwards the edge; Wherein at least one edge is provided with the specimen holder pilot hole that leads to this specimen holder outer circumference surface, is provided with bolt in this pilot hole; The second step face is slightly narrower than first step face, and this step surface axially is deep into certain depth in the specimen holder along specimen holder, and this step surface inner end is the cylindrical upright cavity, below this cylindrical upright cavity with the 3rd step surface coplane; The 3rd step surface is slightly narrower than second step face; The termination of described specimen holder is provided with the pilot hole with axially parallel; The vertical the inside outside of this pilot hole between second step face to the three step surfaces.
4. XRF Atomic Absorption SpectrophotometerICP according to claim 3 is characterized in that: this device also contains the liftable sample holder, and this bearing comprises upper body and lower body two parts, between upper body and the lower body through being threaded; Cylindrical upright cavity diameter coupling in the diameter of upper body and lower body and the described specimen holder.
5. an XRF element well logging appearance contains housing, the operation instrument surface plate; The door body is installed in the support body in the housing, it is characterized in that: the XRF Atomic Absorption SpectrophotometerICP is installed on the described support body; This analytical equipment contains vacuum chamber, and is installed in X-ray pipe and ultimate analysis detecting device on the vacuum chamber, and this vacuum chamber is provided with vent port; Described vacuum chamber is the cylinder barrel shaped cavity, and an end is provided with shrouding, and the other end is equipped with seal plug; Have the X-ray hole to its center directly over the top of this vacuum chamber, in this X-ray hole, collimating apparatus is installed, the light-emitting window of said X-ray pipe is installed over against the X-ray hole on the vacuum chamber; Described vacuum chamber top also is provided with the detector mounting hole, this detector mounting hole and the described X-ray hole α that forms an angle, and described vacuum chamber inside is equipped with semi-cylindrical specimen holder; Power supply and X-ray tube controller also are installed on support body; The shrouding of described vacuum chamber is provided with mounting hole for four jiaos, is installed on the support body through securing member.
6. XRF element well logging appearance according to claim 5, it is characterized in that: described X-ray pipe and vacuum chamber connecting portion are provided with hermetically-sealed construction; Described detector is connected through erection bolt with vacuum chamber, and is provided with hermetically-sealed construction; Be provided with hermetically-sealed construction between described seal plug and the vacuum chamber.
7. XRF element well logging appearance according to claim 5; It is characterized in that: be provided with three step surfaces that sink one by one in the described specimen holder; First step surface is slightly narrower than this specimen holder upper surface, along specimen holder axially run through the whole sample frame, between first step face and specimen holder upper surface, form two and project upwards the edge; Wherein at least one edge is provided with the specimen holder pilot hole that leads to this specimen holder outer circumference surface, is provided with bolt in this pilot hole; The second step face is slightly narrower than first step face, and this step surface axially is deep into certain depth in the specimen holder along specimen holder, and this step surface inner end is the cylindrical upright cavity, below this cylindrical upright cavity with the 3rd step surface coplane; The 3rd step surface is slightly narrower than second step face; The termination of described specimen holder is provided with the pilot hole with axially parallel; The vertical the inside outside of this pilot hole between second step face to the three step surfaces.
8. XRF element well logging appearance according to claim 7, it is characterized in that: this device also contains the liftable sample holder, this bearing comprises upper body and lower body two parts, between upper body and the lower body through being threaded; Cylindrical upright cavity diameter coupling in the diameter of upper body and lower body and the described specimen holder.
9. XRF element well logging appearance according to claim 5 is characterized in that: be the hinge-type syndeton between the described Men Tiyu housing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102376444A CN101936929B (en) | 2010-07-27 | 2010-07-27 | X-ray fluorescent element analysis device and mud logging unit thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102376444A CN101936929B (en) | 2010-07-27 | 2010-07-27 | X-ray fluorescent element analysis device and mud logging unit thereof |
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| CN101936929B true CN101936929B (en) | 2012-05-23 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102944570B (en) * | 2012-12-02 | 2014-11-26 | 天津陆海石油设备系统工程有限责任公司 | Analysis method for rock sample lithology denomination based on X-ray element fluorescence |
| CN104502386B (en) * | 2014-12-16 | 2017-09-22 | 深圳市善时仪器有限公司 | X fluorescent x ray spectroscopy x instrument |
| CN106555586B (en) * | 2015-09-24 | 2020-08-04 | 中石化石油工程技术服务有限公司 | Continuous natural gamma logging instrument while drilling and logging method thereof |
| CN106124545A (en) * | 2016-08-31 | 2016-11-16 | 中国石油集团川庆钻探工程有限公司 | Utilize the method that landwaste X-ray fluorescence spectra feature carries out being layered card layer |
| CN108240999A (en) * | 2016-12-26 | 2018-07-03 | 中国石油天然气股份有限公司 | A kind of recognition methods of clastic rock lithology |
| CN108535303A (en) * | 2018-05-28 | 2018-09-14 | 中石化石油工程技术服务有限公司 | A kind of XRF instruments of detection core sample element |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2742415B2 (en) * | 1987-11-27 | 1998-04-22 | 株式会社日立製作所 | X-ray analyzer |
| EP0955539A2 (en) * | 1998-05-07 | 1999-11-10 | Bruker AXS Analytical X-Ray Systems GmbH | Compact X-ray spectrometer |
| CN101082277A (en) * | 2007-07-05 | 2007-12-05 | 北京奥能瑞科石油技术有限公司重庆分公司 | Oil well drilling geological X-ray fluorescent debris logging method |
| CN101669024A (en) * | 2007-03-06 | 2010-03-10 | 赛默飞世尔科技公司 | The X-ray analysis instrument |
| CN201749092U (en) * | 2010-07-27 | 2011-02-16 | 中国石化集团华北石油局 | X-ray fluorescence element analysis device and logging instrument thereof |
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- 2010-07-27 CN CN2010102376444A patent/CN101936929B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2742415B2 (en) * | 1987-11-27 | 1998-04-22 | 株式会社日立製作所 | X-ray analyzer |
| EP0955539A2 (en) * | 1998-05-07 | 1999-11-10 | Bruker AXS Analytical X-Ray Systems GmbH | Compact X-ray spectrometer |
| CN101669024A (en) * | 2007-03-06 | 2010-03-10 | 赛默飞世尔科技公司 | The X-ray analysis instrument |
| CN101082277A (en) * | 2007-07-05 | 2007-12-05 | 北京奥能瑞科石油技术有限公司重庆分公司 | Oil well drilling geological X-ray fluorescent debris logging method |
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