CN207795230U - Conductance probe sensor and water content measuring device using same - Google Patents
Conductance probe sensor and water content measuring device using same Download PDFInfo
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- CN207795230U CN207795230U CN201820189280.9U CN201820189280U CN207795230U CN 207795230 U CN207795230 U CN 207795230U CN 201820189280 U CN201820189280 U CN 201820189280U CN 207795230 U CN207795230 U CN 207795230U
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- 239000000523 sample Substances 0.000 title claims abstract description 123
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 6
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 12
- 239000010935 stainless steel Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000000565 sealant Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 8
- 210000002445 nipple Anatomy 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a conductance probe sensor relates to oil field test field, include: a conductivity probe sensor body; one end of the conductance probe sensor body is provided with a probe (3), and the outer side of the probe (3) is provided with a stainless steel layer; the opposite end of the needle point of the probe (3) is connected with one end of a lead, and the probe (3) and the outer side of the lead are provided with an insulating sleeve (4); the stainless steel layer is used for preventing the tip of the probe (3) from being stained; the insulating sleeve (4) is used for increasing the insulating property of the conductivity probe sensor. And a water content measuring device using the same. The problems that the existing conductive probe sensor is low in manufacturing process and temperature and pressure resistant indexes, insulation of a needle body is poor, and the needle tip is polluted due to long-time measurement, so that the water holding rate is inaccurate to measure can be solved.
Description
Technical field
The utility model is related to oilfield test field, specifically a kind of conducting probe sensor and application its aqueous
Rate measuring device.
Background technology
Moisture content is one of the important parameter that multiphase flow detects in the production logging of oil field, and can accurately measure will influence oil
The dynamic development in field.It is the important method that oil field High water cut measures to measure moisture content using conducting probe.Conductance used at present
Probe sensor has solved the problems, such as High water cut measurement, but manufacture craft and heat resisting and pressure resisting index be not high, measures meeting for a long time
Appearance needle body insulation is deteriorated and needle point stains phenomenon, inaccurate so as to cause specific retention measurement, and conducting probe used at present
Sensor installation is inconvenient, and repair is inconvenient.
Invention content
In view of this, the utility model provides a kind of conducting probe sensor and applies its moisture percentage measuring apparatus,
It is not high to solve current conducting probe sensor manufacture craft and heat resisting and pressure resisting index, it measures will appear needle body insulation change for a long time
Difference and needle point stain phenomenon, and inaccurate problem is measured so as to cause specific retention.
In a first aspect, the utility model provides a kind of conducting probe sensor, including：
Conducting probe sensor main body；
There is probe, the outside of the probe to have stainless steel layer for one end of the conducting probe sensor main body；
The needle point opposite end of the probe and one end of conducting wire connect, and have insulation on the outside of the probe and the conducting wire
Set；
The stainless steel layer, for preventing the probe tip from staiing；
The insulation sleeve, the insulating properties for increasing the conducting probe sensor.
Preferably, there is Gold plated Layer on the outside of the stainless steel layer.
Preferably, the outside of the insulation sleeve has first shell；
The outside of the first shell has second shell；
There is insulating cement between the first shell and the second shell.
Preferably, there is seal cavity on the outside of one end of the second shell；
There is the insulating cement between the seal cavity and the second shell.
Preferably, the other end of the conducting wire has fluid sealant tail；
The fluid sealant tail is connect with the end of the seal cavity.
Preferably, the outside of the seal cavity has disassembly mechanism；
The disassembly mechanism, for installing or dismantling the conducting probe sensor.
Second aspect, the utility model provide a kind of moisture percentage measuring apparatus, including：
Such as a kind of above-mentioned conducting probe sensor；And
Probe umbrella assembly；
There is bindiny mechanism, the outside of the probe umbrella assembly to have inlet opening for one end of the probe umbrella assembly；
One end of the conducting probe sensor passes through the bindiny mechanism, the probe to reach at the inlet opening；
The conducting probe sensor, the moisture content for measuring fluid at the inlet opening.
Preferably, the other end of the conducting probe sensor is connect with the circuit of logging instrument seal nipple；
The circuit is used for the probe transmission electric signal.
Preferably, the other end of the conducting probe sensor is connected by the circuit of sealing-plug and logging instrument seal nipple
It connects.
Preferably, one end of the probe umbrella assembly has center-pole；
The center-pole, for installing current collecting umbrella.
The utility model at least has the advantages that：
The utility model provides a kind of conducting probe sensor and applies its moisture percentage measuring apparatus, can solve mesh
Preceding conducting probe sensor manufacture craft and heat resisting and pressure resisting index be not high, measures will appear needle body insulation variation and needle point for a long time
Phenomenon is stain, inaccurate problem is measured so as to cause specific retention.
Description of the drawings
By the description below with reference to attached drawing to the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage it is apparent, in the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of conducting probe sensor of the utility model embodiment；
Fig. 2 is a kind of structural schematic diagram of moisture percentage measuring apparatus of the utility model embodiment.
Specific implementation mode
The utility model is described below based on embodiment, but it is worth noting that, the utility model is simultaneously unlimited
In these embodiments.It is detailed to describe some specific detail sections below in the datail description of the utility model.So
And for the part of no detailed description, those skilled in the art can also understand the utility model completely.
In addition, it should be understood by one skilled in the art that the attached drawing that is provided is simply to illustrate that the utility model
Objects, features and advantages, attached drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, "include", "comprise" etc. otherwise throughout the specification and claims
Similar word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being " including but not limited to "
Meaning.
Fig. 1 is a kind of structural schematic diagram of conducting probe sensor of the utility model embodiment.As shown in Figure 1, a kind of
Conducting probe sensor, including：Conducting probe sensor main body；One end of conducting probe sensor main body has probe 3, probe
3 outside has stainless steel layer；The needle point opposite end of probe 3 and one end of conducting wire connect, and have on the outside of probe 3 and conducting wire exhausted
Edge set 4；Stainless steel layer, for preventing 3 needle point of probe from staiing；Probe 3 is to measure aqueous sensor；Insulation sleeve 4, for increasing
The insulating properties of conducting probe sensor.Specifically, conducting wire is high temperature wire 9, high temperature wire 9 is that the output of probe sensor is drawn
Line；The outside that insulation sleeve 4 is wrapped in probe 3 reaches and casing insulation.
In Fig. 1, there is Gold plated Layer on the outside of stainless steel layer.
In Fig. 1, the outside of insulation sleeve 4 has first shell；The outside of first shell has second shell；First shell and
There is insulating cement 7 between second shell.Specifically, first shell is first layer metal shell 5, second shell is second layer gold
Belong to shell 6.First layer metal shell 5 carries out first order protection to probe；Second layer metal shell 6）Probe carries out second level guarantor
Shield.
In Fig. 1, there is seal cavity 8 on the outside of one end of second shell；There is insulation between seal cavity 8 and second shell
Glue 7.Specifically, insulating cement 7 is full of the gap between seal cavity 8 and first shell and second shell and insulation sleeve 4.
In Fig. 1, the other end of conducting wire has fluid sealant tail 10；Fluid sealant tail 10 is connect with the end of seal cavity 8.Sealing
10 left side of glue tail is connect with high temperature wire 9, and plug connection is realized in right side with the sealing-plug on seal nipple, reaches and is connect with circuit
Purpose.
In Fig. 1, the outside of seal cavity 8 has disassembly mechanism；Disassembly mechanism is passed for installing or dismantling conducting probe
Sensor.Specifically, disassembly mechanism is six square-panel rims of the mouth.
Fig. 2 is a kind of structural schematic diagram of moisture percentage measuring apparatus of the utility model embodiment.As shown in Fig. 2, including：
A kind of above-mentioned conducting probe sensor；And probe umbrella assembly 2；One end of probe umbrella assembly 2 has bindiny mechanism, probe umbrella total
There is inlet opening at 2 outside；One end of conducting probe sensor passes through bindiny mechanism, probe 3 to reach at inlet opening；Conductance is visited
Needle sensor, the moisture content for measuring fluid at inlet opening.
In fig. 2, the other end of conducting probe sensor is connect with the circuit of logging instrument seal nipple 12；Circuit is used for
To 3 transmission telecommunications number of probe.
In fig. 2, the other end of conducting probe sensor is connected by the circuit of sealing-plug 11 and logging instrument seal nipple 12
It connects.
In fig. 2, one end of probe umbrella assembly 2 has center-pole 1；Center-pole 1, for installing current collecting umbrella.
The assembling process of the utility model is briefly described in conjunction with Fig. 1 and Fig. 2：By a kind of conducting probe sensor
3 needle point opposite end of metal probe and the high temperature wire 9 with fluid sealant tail 10 weld together, and are covered outside probe and conducting wire
Probe 3 and high temperature wire 9 are sequentially passed through seal cavity 8, first layer metal shell 5 and second layer metal shell 6 by insulation sleeve 4,
Ensure that 3 needle point second layer metal shell of conducting probe, 6 right end and the through-hole of 8 left end of seal cavity use interference fit.It will insulation
Gap between set 4, first layer metal shell 5, second layer metal shell 6 and seal cavity 8 is sealed with insulating cement 7, ensures to visit
Needle 3 and 8 inner wall insulation of first layer metal shell 5, second layer metal shell 6 and seal cavity.Design outer spiral shell in 8 left side of seal cavity
Line when installing conducting probe sensor, can be screwed in the mounting hole on 2 right side of conducting probe umbrella assembly, for probe side
Just it screws, six square-panel rims of the mouth is designed in 8 outside of seal cavity.A kind of conducting probe sensor of the utility model is passed through
The mode screwed is connected in the screw hole of 2 right side of probe umbrella assembly, make 3 needle point of probe be positioned just at probe umbrella assembly 3 into
4 probe sensors are circumferentially mounted on probe umbrella assembly 2, then lead probe sensor high temperature by the center of fluid apertures successively
The fluid sealant tail 10 of 9 tail portion of line is connect with the sealing-plug 11 on logging instrument seal nipple 12, is reached probe 3 and is connect with logging instrument sealing
The purpose of circuit connection in first 12.
The course of work of the utility model is briefly described in conjunction with Fig. 1 and Fig. 2：The utility model in application, need by
Conducting probe 3 and umbrella assembly 2 be placed in measure medium in, logger circuit to the electric signal that probe 3 applies pass sequentially through 4 it is close
Blocking 11, fluid sealant tail 10, high temperature wire 9 arrive 3 needle point of tat probe, and since the impedance of grease is different, circuit passes through detection probe
The level of needle point 3 come sentence probe 3 contact grease the case where, further judge underground oil-water distribution.
The probe 3 of the utility model uses stainless steel, intensity higher；Gold-plated processing after 3 needle point grinding of probe molding,
Needle point is sharper, is not easy to stain and corrode；Using multi-level metal shell, using insulation sleeve 4 and insulating cement 7 be isolated probe 3 with
Metal shell（First layer metal shell 5 and second layer metal shell 6,3 needle point insulation effect of probe are more preferable.Conducting probe senses
The conducting probe of device can be installed directly in 2 one end of probe umbrella assembly, replace probe sensor and do not have to dismounting current collecting umbrella, and visit
Needle installation site is more accurate, and heatproof, pressure-resistant index are high.
Embodiment described above is only to express the embodiment of the utility model, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the utility model patent range therefore be interpreted as.It should be pointed out that the ordinary skill people of this field
For member, without departing from the concept of the premise utility, several deformations, same replacement can also be made, improved etc., these
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of conducting probe sensor, which is characterized in that including：
Conducting probe sensor main body；
One end of the conducting probe sensor main body has probe（3）, the probe（3）Outside have stainless steel layer；
The probe（3）Needle point opposite end and conducting wire one end connect, the probe（3）It is exhausted with having on the outside of the conducting wire
Edge set（4）；
The stainless steel layer, for preventing the probe（3）Needle point stains；
The insulation sleeve（4）, the insulating properties for increasing the conducting probe sensor.
2. a kind of conducting probe sensor according to claim 1, it is characterised in that：
There is Gold plated Layer on the outside of the stainless steel layer.
3. a kind of conducting probe sensor according to claim 1, it is characterised in that：
The insulation sleeve（4）Outside have first shell；
The outside of the first shell has second shell；
There is insulating cement between the first shell and the second shell（7）.
4. a kind of conducting probe sensor according to claim 3, it is characterised in that：
There is seal cavity on the outside of one end of the second shell（8）；
The seal cavity（8）There is the insulating cement between the second shell（7）.
5. a kind of conducting probe sensor according to claim 4, it is characterised in that：
The other end of the conducting wire has fluid sealant tail（10）；
The fluid sealant tail（10）With the seal cavity（8）End connection.
6. a kind of conducting probe sensor according to claim 4, it is characterised in that：
The seal cavity（8）Outside have disassembly mechanism；
The disassembly mechanism, for installing or dismantling the conducting probe sensor.
7. a kind of moisture percentage measuring apparatus, which is characterized in that including：
A kind of conducting probe sensor as described in any one of claim 1~6；And
Probe umbrella assembly（2）；
The probe umbrella assembly（2）One end have bindiny mechanism, the probe umbrella assembly（2）Outside have inlet opening；
One end of the conducting probe sensor passes through the bindiny mechanism, the probe（3）It reaches at the inlet opening；
The conducting probe sensor, the moisture content for measuring fluid at the inlet opening.
8. a kind of moisture percentage measuring apparatus according to claim 7, it is characterised in that：
The other end of the conducting probe sensor and logging instrument seal nipple（12）Circuit connection；
The circuit is used for the probe（3）Transmission telecommunications number.
9. a kind of moisture percentage measuring apparatus according to claim 8, it is characterised in that：
The other end of the conducting probe sensor passes through sealing-plug（11）With logging instrument seal nipple（12）Circuit connection.
10. a kind of moisture percentage measuring apparatus according to claim 7, it is characterised in that：
The probe umbrella assembly（2）One end have center-pole（1）；
The center-pole（1）, for installing current collecting umbrella.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189280.9U CN207795230U (en) | 2018-02-05 | 2018-02-05 | Conductance probe sensor and water content measuring device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189280.9U CN207795230U (en) | 2018-02-05 | 2018-02-05 | Conductance probe sensor and water content measuring device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795230U true CN207795230U (en) | 2018-08-31 |
Family
ID=63268350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820189280.9U Active CN207795230U (en) | 2018-02-05 | 2018-02-05 | Conductance probe sensor and water content measuring device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795230U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581118A (en) * | 2018-12-18 | 2019-04-05 | 米艾西(福建)测控技术有限公司 | It is a kind of cylinder detector bar in insulating cement fill method |
| CN111089640A (en) * | 2019-12-31 | 2020-05-01 | 青岛大学附属医院 | Measuring scale capable of measuring water content accurately and immediately |
| CN111103031A (en) * | 2020-01-02 | 2020-05-05 | 北京瑞赛长城航空测控技术有限公司 | Intrinsic safety type oil-water interface detection probe |
| CN112649039A (en) * | 2020-11-06 | 2021-04-13 | 重庆大学 | Multi-probe conductance probe for high-temperature and high-pressure two-phase flow detection and manufacturing method thereof |
-
2018
- 2018-02-05 CN CN201820189280.9U patent/CN207795230U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581118A (en) * | 2018-12-18 | 2019-04-05 | 米艾西(福建)测控技术有限公司 | It is a kind of cylinder detector bar in insulating cement fill method |
| CN111089640A (en) * | 2019-12-31 | 2020-05-01 | 青岛大学附属医院 | Measuring scale capable of measuring water content accurately and immediately |
| CN111103031A (en) * | 2020-01-02 | 2020-05-05 | 北京瑞赛长城航空测控技术有限公司 | Intrinsic safety type oil-water interface detection probe |
| CN112649039A (en) * | 2020-11-06 | 2021-04-13 | 重庆大学 | Multi-probe conductance probe for high-temperature and high-pressure two-phase flow detection and manufacturing method thereof |
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