CN205991935U - On-line monitoring drilling fluid viscosity instrument - Google Patents
On-line monitoring drilling fluid viscosity instrument Download PDFInfo
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- CN205991935U CN205991935U CN201620939071.2U CN201620939071U CN205991935U CN 205991935 U CN205991935 U CN 205991935U CN 201620939071 U CN201620939071 U CN 201620939071U CN 205991935 U CN205991935 U CN 205991935U
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Abstract
The utility model discloses a kind of on-line monitoring drilling fluid viscosity instrument, including actuating unit, drive mechanism and measuring mechanism, drive mechanism includes deflector, measuring mechanism includes Marsh funnel, actuating unit is connected drive deflector side-to-side movement with drive mechanism, drilling fluid one tunnel that drilling fluid isocon distributes drives actuating unit with actuating unit cooperation, and another road flows to deflector, and deflector moves to deflector and Marsh funnel during right-hand member and coordinates to Marsh funnel feed liquor.This utility model will not arrhea dynamic drilling fluid reasonable diffluence and is kinetic energy by potential energy when creeping into, and then reaches the purpose of uninterrupted on-line monitoring.
Description
Technical field
This utility model is related to a kind of on-line monitoring drilling fluid viscosity instrument, for continuous during oil drilling, well logging
Measurement drilling fluid viscosity.
Background technology
In Process of Oil Well Drilling, the drilling fluid of drilling tool high speed flowing carries the well drilling detritus of down-hole to ground, so
By drilling fluid vibrating sieve, landwaste is leached afterwards.For a long time, petroleum industry commonly uses manual measurement property of drilling fluid, personal error
Than larger.Now, oil speed-raising is particularly evident, when fast drilling, can be potentially encountered the complex situations in various engineerings, such as
Bore and meet oil-gas Layer, water layer etc. all can cause the slight change of property of drilling fluid, having monitored property of drilling fluid accurately and in time can be pre-
Anti- some engineering accidents of generation.More importantly monitor property of drilling fluid and more accurately judged oil-gas-water layer information, contributed to
Exploitation decision-making.
Publication No. 204679382U, it is a kind of durable that publication date is that in September, 2015 Chinese patent literature of 30 days discloses
Drilling oil viscosity double survey instrument online, including drive link, the bottom of described drive link is connected with drill bit, the other end of drive link
It is in transmission connection with drilling well driving means, described drill bit is connected with drive link by transiting rod, described drive link is from bottom to top successively
It is provided with cavity A and cavity B, located at the bottom of drive link, the top of described cavity A is in communication with the outside described cavity A, in cavity A
Be provided with the micro- formula viscometer that shakes of moment of torsion, in described cavity B, be provided with rotating cylinder viscometer, the inwall of described cavity A is located at outer in succession
Logical place is provided with filter screen.
Publication No. 203519463U, publication date is that the Chinese patent literature of on 04 02nd, 2014 discloses a kind of drilling well
Constructing device, measures device case particularly to a kind of funnel viscometer and densimeter.Its technical scheme is：Prop up including Marsh funnel
Frame, base, case lid, casing, disjunctor support, Marsh funnel support is installed in the side in described casing, and opposite side installs disjunctor
Support and base；Marsh funnel is fixed on described Marsh funnel support, the lower section of Marsh funnel passes through the one of disjunctor support
The fixing measuring cup in end, the fixing rustless steel measuring cup of the other end of disjunctor support and densimeter, disjunctor support is arranged on base.
Also there is following deficiency in above-mentioned prior art：1st, manual measurement is usually taken it is impossible to Continuous Observation drilling fluid in scene
Performance；Often there is big error, situ of drilling well cannot unify reading, such as everyone when the 2nd, measuring in the response time to the time
Different, cause the time that stopwatch reads viscosity time to have difference；3rd, add the difference of drilling well liquid measure toward in funnel, also have influence on viscous
Spend the time；4th, drilling well performance is affected and can not determine in time.
Content of the invention
The purpose of this utility model is the problems referred to above overcoming prior art to exist, and provides a kind of on-line monitoring drilling fluid
Viscosity apparatuss.This utility model will not arrhea dynamic drilling fluid reasonable diffluence and is kinetic energy by potential energy when creeping into, and then reaches
The purpose of uninterrupted on-line monitoring.
For achieving the above object, the technical solution adopted in the utility model is as follows：
A kind of on-line monitoring drilling fluid viscosity instrument it is characterised in that：Including actuating unit, drive mechanism and measuring mechanism,
Drive mechanism includes deflector, and measuring mechanism includes Marsh funnel, and actuating unit is connected with drive mechanism about drive deflector
Motion, drilling fluid one tunnel that drilling fluid isocon distributes drives actuating unit with actuating unit cooperation, and another road flows to water conservancy diversion
Plate, deflector moves to deflector and Marsh funnel during right-hand member and coordinates to Marsh funnel feed liquor.
Described actuating unit includes impeller, reduction gear box and rotating disk, drilling fluid one tunnel that drilling fluid isocon distributes
With impeller mating band move wheel rotation, impeller is connected with reduction gear box drive reduction gear box rotate, reduction gear box and turn
Disk connects drive rotating disk and rotates.
Described drive mechanism also includes the first movable joint, the second movable joint, the 3rd movable joint and control bar, and the 3rd
Movable joint is arranged on rotating disk, and the 3rd movable joint is connected drive control bar side-to-side movement with control bar, and the second movable joint sets
Put on deflector, control bar is connected with the second movable joint, control bar is passed through the second movable joint and driven fortune about deflector
Dynamic, deflector is connected with drilling fluid isocon by the first movable joint.
Described measuring mechanism also includes first sensor, second sensor and spacing anti-overflow pipe, and Marsh funnel one end has
Breach arranges spacing anti-overflow pipe, and first sensor and second sensor are arranged at two sensed positions of Marsh funnel.
Described Marsh funnel is fixedly installed on funnel stand, and funnel stand is fixedly connected on base.
Described reduction gear box is fixedly installed on main support, and main support is fixedly connected on base.
Using the utility model has the advantage of：
1st, this utility model utilizes the potential energy of drilling fluid is kinetic energy, controls the flow direction of drilling fluid, in conjunction with being arranged on horse
Sensor measurement drilling fluid viscosity on family name's funnel, the measurement data obtaining is complete, and interval time is unified, and is easy to analyze.
2nd, this utility model is continuous, accurate viscosity data is conducive to containing of analyzing oil and gas water with reference to density, Gas Logging Value etc.
Amount and extraction value, and be conducive to monitoring oil, the impact to property of drilling fluid for the gas and water layer, in conjunction with other well data energy and
When find exactly and judge that down-hole is abnormal.
3rd, this utility model can simulate artificial collection drilling fluid viscosity performance, excludes different people measurement drilling fluid completely
The error of performance, is situ of drilling well and post analysis provide data accurate, comprehensive, trusty.
4th, this utility model solves the problems, such as that situ of drilling well does not continuously measure drilling fluid viscosity performance equipment, and installs
Convenient, only need to be placed at one upper outlet of the anti-overflow tank of drilling crew, well logging field worker workload can be mitigated.
5th, this utility model can be by geological design, and general foundation drilling depth measures drilling fluid viscosity performance, using automatization
After collection viscosity data more comprehensively, more standardization.
6th, adopt this utility model, one property of drilling fluid cycle of measurement was at two minutes about（Adjustable）, continuous measurement brill
Well liquid performance, is conducive to monitoring oil, the impact to property of drilling fluid for the gas and water layer, finds that down-hole is abnormal in time；Monitor drilling fluid
Performance more accurately judges oil-gas-water layer information, contributes to exploiting decision-making.
Brief description
Fig. 1 is this utility model side structure schematic diagram；
Fig. 2 adds positive structure schematic during drilling fluid for this utility model；
Fig. 3 is positive structure schematic during this utility model measurement viscosity；
Fig. 4 is blade wheel structure schematic diagram of the present utility model；
In figure is labeled as：1st, impeller, 2, reduction gear box, 3, drilling fluid isocon, the 4, first movable joint, 5, water conservancy diversion
Plate, the 6, second movable joint, 7, control bar, 8, rotating disk, the 9, the 3rd movable joint, 10, Marsh funnel, 11, first sensor,
12nd, second sensor, 13, funnel stand, 14, main support, 15, base, 16, spacing anti-overflow pipe.
Specific embodiment
Embodiment 1
A kind of on-line monitoring drilling fluid viscosity instrument, including actuating unit, drive mechanism and measuring mechanism, drive mechanism includes
Deflector 5, measuring mechanism includes Marsh funnel 10, and actuating unit is connected drive deflector 5 side-to-side movement, drilling well with drive mechanism
Drilling fluid one tunnel that liquid isocon 3 distributes drives actuating unit with actuating unit cooperation, and another road flows to deflector 5, water conservancy diversion
Plate 5 moves to deflector 5 and Marsh funnel 10 during right-hand member and coordinates to Marsh funnel feed liquor.
Described actuating unit includes impeller 1, reduction gear box 2 and rotating disk 8, the drilling fluid that drilling fluid isocon 3 distributes
One tunnel and impeller 1 coordinate impeller 1 to rotate, and impeller 1 is connected drive reduction gear box 2 and rotates with reduction gear box 2, reducing gear
Roller box 2 is connected drive rotating disk 8 and rotates with rotating disk 8.
Described drive mechanism also includes the first movable joint 4, the second movable joint 6, the 3rd movable joint 9 and control bar 7,
3rd movable joint 9 is arranged on rotating disk 8, the 3rd movable joint 9 be connected with control bar 7 drive control bar 7 side-to-side movement, second
Movable joint 6 is arranged on deflector 5, and control bar 7 is connected with the second movable joint 6, and control bar 7 is carried by the second movable joint 6
The side-to-side movement of dynamic deflector 5, deflector 5 is connected with drilling fluid isocon 3 by the first movable joint 4.
Described measuring mechanism also includes first sensor 11, second sensor 12 and spacing anti-overflow pipe 16, Marsh funnel 10
One end has breach and arranges spacing anti-overflow pipe 16, and first sensor 11 and second sensor 12 are arranged on two of Marsh funnel 10
At sensed position.
Described Marsh funnel 10 is fixedly installed on funnel stand 13, and funnel stand 13 is fixedly connected on base 15.
Described reduction gear box 2 is fixedly installed on main support 14, and main support 14 is fixedly connected on base 15.
During drilling, then rotating disk is passed to power by reduction gear box from the drilling fluid impeller rotation out of anti-overflow tank
On.When rotating disk rotates a circle, the control bar being fixed on rotating disk controls deflector side-to-side movement, then surveys sensor on funnel
Drilling fluid information comes into computer and is analyzed.
Embodiment 2
A kind of on-line monitoring drilling fluid viscosity instrument, including actuating unit, drive mechanism and measuring mechanism, described drive mechanism
Control bar 7 left end be connected with the 3rd movable joint 9 on rotating disk 8, the on the deflector 5 on control bar 7 right-hand member and rotating disk 8
Two movable joints 6 connect.
Described actuating unit includes impeller 1, reduction gear box 2, rotating disk 8, the drilling fluid impact impeller 1 of flowing, and impeller 1 carries
Dynamic reduction gear box 2 rotates, and reduction gear box 2 drives rotating disk to rotate again.
Described drive mechanism includes the first movable joint 4, the second movable joint 6, the 3rd movable joint 9, control bar 7, leads
Stream plate 5, rotating disk 8 drives the 3rd movable joint 9 to move in a circle, and the 3rd movable joint 9 drives control bar 7 side-to-side movement, controls
Bar 7 drives deflector 5 side-to-side movement by the second movable joint 6.
Described measuring mechanism includes Marsh funnel 10, first sensor 11, second sensor 12, spacing anti-overflow pipe 16,
Marsh funnel 10 one end is opened a breach and is laid spacing anti-overflow pipe 16, and first sensor 11 is connected with computer with second sensor 12.
After this utility model, when drilling or circulation, the drilling fluid impact impeller of flowing, impeller drives reduction gear box
Rotate, reduction gear box drives rotating disk to rotate again, driven by rotary disc control bar side-to-side movement, control bar drives transports about deflector
Dynamic, after drilling fluid enters Marsh funnel, two sensor cooperations calculate drilling fluid viscosity.
Embodiment 3
In conjunction with accompanying drawing 2, drilling fluid impact impeller 1 rotates, and impeller 1 drives reduction gear box 2 to rotate, and reduction gear box 2 carries
Dynamic rotating disk 8 rotates, and rotating disk 8 drives control bar 7 side-to-side movement, and when control bar 7 shifts deflector 5 onto right-hand member, drilling fluid is from drilling well
Liquid isocon 3 right-hand member flows to Marsh funnel 10 through deflector 5 again, and unnecessary drilling fluid flows out from spacing anti-overflow pipe 16, drilling fluid
Fill Marsh funnel 10.
Embodiment 4
In conjunction with accompanying drawing 3, drilling fluid impact impeller 1 rotates, and impeller 1 drives reduction gear box 2 to rotate, and reduction gear box 2 carries
Dynamic rotating disk 8 rotates, and rotating disk 8 drives control bar 7 side-to-side movement, when control bar 7 shifts deflector 5 onto left end；Drilling fluid no longer flows
Enter Marsh funnel 10, drilling fluid starts naturally to flow down from Marsh funnel 10, drilling fluid height is less than first sensor 11, computer
It is designated as measurement to start, drilling fluid height is less than second sensor 12, and computer is designated as measurement to be terminated, and drilling fluid flows through sensor 11
It is designated as viscosity with the interval time of sensor 12.
This utility model is not limited to above example, but all should fall within this utility model claims.
Claims (6)
1. a kind of on-line monitoring drilling fluid viscosity instrument it is characterised in that：Including actuating unit, drive mechanism and measuring mechanism, pass
Motivation structure includes deflector（5）, measuring mechanism includes Marsh funnel（10）, actuating unit be connected with drive mechanism drive deflector
（5）Side-to-side movement, drilling fluid isocon（3）Drilling fluid one tunnel distributing drives actuating unit with actuating unit cooperation, another
Road flows to deflector（5）, deflector（5）Move to deflector during right-hand member（5）With Marsh funnel（10）Coordinate to Marsh funnel
（10）Feed liquor.
2. on-line monitoring drilling fluid viscosity instrument according to claim 1 it is characterised in that：Described actuating unit includes impeller
（1）, reduction gear box（2）And rotating disk（8）, drilling fluid isocon（3）Drilling fluid one tunnel distributing and impeller（1）Cooperation drives
Impeller（1）Rotate, impeller（1）With reduction gear box（2）Connect and drive reduction gear box（2）Rotate, reduction gear box（2）With turn
Disk（8）Connect and drive rotating disk（8）Rotate.
3. on-line monitoring drilling fluid viscosity instrument according to claim 2 it is characterised in that：Described drive mechanism also includes
One movable joint（4）, the second movable joint（6）, the 3rd movable joint（9）And control bar（7）, the 3rd movable joint（9）Setting
In rotating disk（8）On, the 3rd movable joint（9）With control bar（7）Connect and drive control bar（7）Side-to-side movement, the second movable joint sets
Put in deflector（5）On, control bar（7）With the second movable joint（6）Connect, control bar（7）By the second movable joint（6）Band
Dynamic deflector（5）Side-to-side movement, deflector（5）By the first movable joint（4）With drilling fluid isocon（3）Connect.
4. on-line monitoring drilling fluid viscosity instrument according to claim 3 it is characterised in that：Described measuring mechanism also includes
One sensor（11）, second sensor（12）With spacing anti-overflow pipe（16）, Marsh funnel（10）It is spacing that one end has breach setting
Anti-overflow pipe（16）, first sensor（11）And second sensor（12）It is arranged on Marsh funnel（10）Two sensed positions at.
5. on-line monitoring drilling fluid viscosity instrument according to claim 4 it is characterised in that：Described Marsh funnel（10）Fixing
It is arranged on funnel stand（13）On, funnel stand（13）It is fixedly connected on base（15）On.
6. on-line monitoring drilling fluid viscosity instrument according to claim 5 it is characterised in that：Described reduction gear box（2）Gu
Surely it is arranged on main support（14）On, main support（14）It is fixedly connected on base（15）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939071.2U CN205991935U (en) | 2016-08-25 | 2016-08-25 | On-line monitoring drilling fluid viscosity instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939071.2U CN205991935U (en) | 2016-08-25 | 2016-08-25 | On-line monitoring drilling fluid viscosity instrument |
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| Publication Number | Publication Date |
|---|---|
| CN205991935U true CN205991935U (en) | 2017-03-01 |
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ID=58106936
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620939071.2U Active CN205991935U (en) | 2016-08-25 | 2016-08-25 | On-line monitoring drilling fluid viscosity instrument |
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| CN (1) | CN205991935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082259A (en) * | 2018-01-26 | 2019-08-02 | 中石化石油工程技术服务有限公司 | A kind of drilling fluid funnel viscosity measuring instrument |
-
2016
- 2016-08-25 CN CN201620939071.2U patent/CN205991935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082259A (en) * | 2018-01-26 | 2019-08-02 | 中石化石油工程技术服务有限公司 | A kind of drilling fluid funnel viscosity measuring instrument |
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