CN207318286U - A kind of viscosimeter - Google Patents
A kind of viscosimeter Download PDFInfo
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- CN207318286U CN207318286U CN201721466745.2U CN201721466745U CN207318286U CN 207318286 U CN207318286 U CN 207318286U CN 201721466745 U CN201721466745 U CN 201721466745U CN 207318286 U CN207318286 U CN 207318286U
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- leading screw
- sleeve
- motor
- cup holder
- fixedly connected
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Abstract
A kind of viscosimeter, it is related to liquid viscosity measuring technical field, including body, cup holder, temperature control component and adjusting part, temperature control component includes heating cushion, thermocouple and controller, heating cushion is fixed at the upper surface of cup holder, and thermocouple is fixedly connected on the measurement head on body and on body；Adjusting part includes motor, sensor, leading screw and slide bar, motor is fixedly connected on the base of body, one end of leading screw is fixedly connected with the output shaft of motor, and the other end of leading screw is rotatably connected on body, and sensor is connected on thermocouple and probe positions are concordant with liquid level line；Cup holder side is fixed with cylinder one and sleeve two, and sleeve one is rotatably connected on leading screw, and two sliding sleeve of sleeve is on slide bar.The utility model drilling well liquid energy is directly heated on viscosimeter, while drilling fluid temperature constantly can be monitored again, and liquid level is accurately positioned with liquid level line and overlaps when also ensuring viscosity measurement in addition, improves the automatization level of viscosimeter, efficient.
Description
Technical field
It the utility model is related to liquid viscosity measuring technical field, and in particular to a kind of viscosimeter.
Background technology
Viscosimeter is a kind of common instrument apparatus for measuring liquid viscosity, and drilling fluid is when carrying out the measurement of rheological parameter
Need using its viscosity of viscosity meter.As drilling depth is deepened, processing temperature is higher, therefore existing viscosimeter usually needs
The viscosity that drilling fluid is heated to accurately measure drilling fluid after processing temperature by heating cushion is separately bought, it is time-consuming and laborious, and
And the viscosity measurement time is longer, temperature slowly declines, it is necessary to reheat in measurement process, causes viscosity measurement inaccurate, takes
When it is laborious, cause viscosimeter the degree of automation low；In addition, need beaker being placed on cup holder before viscosity meter, by hand by cup
Seat estimates the liquid level line position that drilling liquid in beaker reaches measurement head along guide rod upward sliding, then consolidates cup holder
It is fixed, cause whole cup holder heavier because filling drilling fluid in beaker, therefore it is harder during upward sliding, moreover, because measurement head
Put in beaker, range estimation is easy to cause liquid level when adjusting and aligns with liquid level line inaccuracy, and then causes measurement accuracy to be not allowed
Really.
To sum up, existing viscosimeter the degree of automation is relatively low, it is impossible to the drilling fluid temperature in measurement is constantly controlled, together
When drilling liquid whether align with liquid level line and can not quantify to ensure, cause viscosity meter low precision, integrated automation is horizontal
Relatively low, time-consuming, wasting manpower and material resources during measurement.
The content of the invention
In order to solve above-mentioned problem of the prior art, the utility model provides a kind of viscosimeter, and not only drilling well liquid energy is direct
Heated on viscosimeter, while drilling fluid temperature can constantly be monitored again, when also ensuring viscosity measurement in addition liquid level with
Liquid level line, which is accurately positioned, to be overlapped, and improves the automatization level of viscosimeter.
The purpose of this utility model can be realized by following technical proposal：A kind of viscosimeter, including body, cup holder, temperature
Control component and adjusting part, the temperature control component include heating cushion, thermocouple and controller, and the heating cushion is fixed at institute
State the upper surface of cup holder, the thermocouple is fixedly connected on the body and the measurement head on the body, it is described plus
The switch of heat pad is connected with the thermocouple by signal wire with the controller, and the controller be fixed at it is described
Body interior；The adjusting part includes motor, sensor, leading screw and slide bar, and the motor is fixedly connected on the body
On base, one end of the leading screw is fixedly connected with the output shaft of the motor, and the other end of the leading screw is rotatably connected on institute
The top half of body is stated, the both ends of the slide bar are respectively fixedly connected with base and top half in the body, the biography
Sensor is fixedly connected on the thermocouple and probe positions are concordant with liquid level line, and the signal wire of the sensor is connected to described
In the controlling switch of motor；The cup holder side is fixed with the parallel sleeve one of axis and sleeve two, one endoporus of sleeve
Be rotatably connected on equipped with screw thread matched with leading screw and the sleeve one on the leading screw, the endoporus of the sleeve two for unthreaded hole and
Two sliding sleeve of sleeve is on the slide bar.
Preferably, the upper and lower ends of the leading screw have been fixedly connected with a limit switch, the control of the limit switch
Line is connected with the motor；Limit switch can control the operating of motor, avoid cup holder move up and down displacement it is excessive when cause body
Base or measurement head damage so that while viscosimeter realizes further automation, it is ensured that safety when viscosimeter is run
Property.
Preferably, the leading screw and the equal right angle setting of the slide bar be on the body.
Preferably, the cup holder upper surface and the leading screw central axis.
The utility model in use, carry out in accordance with the following steps：
1. the beaker for holding drilling fluid is put on cup holder, running motor drives leading screw to rotate, by sleeve when leading screw rotates
One drives slow displacement upwards, and then ensures that the beaker on cup holder slowly moves up, while the sleeve two on slide bar ensures cup holder not
Rotation can be produced because leading screw rotates；
2. when drilling liquid is overlapped with the liquid level line in measurement head in beaker, signal is fed back to motor by sensor,
Control motor stops rotating, in this way, cup holder is fixed at certain altitude, it is ensured that liquid level is remained with liquid level line and overlapped；
3. the controller control heating cushion of temperature control component heats drilling fluid, the temperature of thermocouple constantly monitor fluid,
When being heated to assigned temperature T, signal is fed back to controller by thermocouple, and controller disconnects heating cushion power supply at this time, you can into
Row drilling fluid viscosity measures；In addition, drilling fluid, because temperature rise volumetric expansion causes liquid level to rise, sensor feeds back to signal
Motor, revolution declines cup holder until liquid level overlaps again with liquid level line, it is ensured that the accuracy of viscosity measurement；
4. in viscosity measuring process, when drilling fluid temperature declines, monitoring signal is fed back to controller by thermocouple, control
Device controls the switch of heating cushion, and drilling fluid temperature is controlled on assigned temperature T all the time；In addition, liquid level reduces when temperature declines,
Sensor feedback signal is concordant with liquid level line all the time to motor, control liquid level；
5. after drilling fluid viscosity measures, closing temperature control component, inverted running motor, beaker is slowly moved down, until
Measurement head is completely exposed beaker, closes down motor, and beaker is removed from cup holder.
Resultant effect includes caused by the utility model：
1st, the utility model simple structure is reasonable, easy to use, when measuring viscosity by simulating the actual work of drilling fluid
Industry temperature, accurately can measure drilling fluid operating viscosity.
2nd, temperature control component can constantly carry out drilling fluid monitoring temperature, and upon a drop in temperature can timely to drilling fluid into
Row heating, improves the precision of viscosity measurement, it is not necessary to manually confirm whether drilling fluid temperature declines repeatedly in measurement, and
Need not manually it reheat, compensate for existing viscosity independently monitor fluid temperature and can not can not independently heat not
Foot, improves the automatization level of viscosimeter, improves work efficiency, mankind's both hands are emancipated from hard work.
3rd, viscosity measurement needs liquid level accurately to overlap the accuracy that just can guarantee that measurement with liquid level line, and adjusting part passes through
Motor running drives cup holder slowly steadily to rise, it is not necessary to which manual hand manipulation's cup holder, saves muscle power；Pass through sensor at the same time
Monitoring feedback accurately can overlap liquid level with liquid level line, realize the adjusting automation of beaker height, save and adjust repeatedly
The time of beaker height, saves the time, improves work efficiency.
4th, for drilling liquid because heating or cooling cause liquid level to rise or fall, sensor can be by signal in measurement process
Motor is fed back to, can be from the height of main regulation cup holder, it is ensured that liquid level constantly keeps flushing with liquid level line, so as to control viscosity to measure
Accuracy during amount, ensures the use quality of viscosimeter, improves the automatization level of measurement；
5th, leading screw upper and lower ends are respectively provided with a limit switch, avoid cup holder move up and down displacement it is excessive when cause body bottom
Seat or measurement head damage so that while viscosimeter realizes further automation, it is ensured that security when viscosimeter is run.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment viscosimeter.
Fig. 2 is the B of the utility model embodiment viscosimeter to schematic cross-sectional view.
Fig. 3 is structure diagram at the A of the utility model embodiment viscosimeter
Fig. 4 is the structure diagram of the cup holder of the utility model embodiment viscosimeter.
Wherein, the identical reference numeral of component identical in the accompanying drawings；Attached drawing is not drawn according to actual ratio.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Embodiment
A kind of viscosimeter, including body 1, cup holder 2, temperature control component and adjusting part, the temperature control component include heating cushion
31st, thermocouple 32 and controller 33, the heating cushion 31 are fixed at the upper surface of the cup holder 2, and the thermocouple 32 is solid
Surely the measurement head on the body 1 and on the body 1, the switch of the heating cushion 31 and the thermocouple 32 are connected to
It is connected by signal wire with the controller 33, and the controller 33 is fixed inside the body 1；The adjusting
Component includes motor 41, sensor 42, leading screw 43 and slide bar 44, and the motor 41 is fixedly connected on the base of the body 1,
One end of the leading screw 43 is fixedly connected with the output shaft of the motor 41, and the other end of the leading screw 43 is rotatably connected on described
The top half of body 1, the both ends of the slide bar 44 are respectively fixedly connected with base and top half in the body 1, described
Sensor 42 is fixedly connected on the thermocouple 32 and probe positions are concordant with liquid level line 7, the signal wire of the sensor 42
It is connected in the controlling switch of the motor 41；2 side of cup holder is fixed with the parallel sleeve 1 of axis and sleeve 26,
One 5 endoporus of sleeve is equipped with and is rotatably connected on 43 matched screw thread of leading screw and the sleeve 1 on the leading screw 43, described
The endoporus of sleeve 26 is unthreaded hole and 26 sliding sleeve of the sleeve is on the slide bar 44.
Preferably, the upper and lower ends of the leading screw 43 have been fixedly connected with a limit switch 45, the limit switch 45
Control line be connected with the motor 41；Limit switch 45 can control the operating of motor 41, avoid cup holder 2 from moving up and down displacement
1 base of body or measurement head is caused to be damaged when big so that while viscosimeter realizes further automation, it is ensured that viscosimeter
Security during operation.
Preferably, the leading screw 43 is vertically mounted on the body 1 with the slide bar 44.
Preferably, 2 upper surface of cup holder and 43 central axis of leading screw.
The utility model in use, carry out in accordance with the following steps：
1st, the beaker 8 for holding drilling fluid 9 is put on cup holder 2, running motor 41 drives leading screw 43 to rotate, and leading screw 43 rotates
When sleeve 1 driven into slow displacement upwards, and then ensure that the beaker 8 on cup holder 2 slowly moves up, while the sleeve on slide bar 44
26 ensure that cup holder 2 will not produce rotation because leading screw 43 rotates；
2nd, when 9 liquid level of drilling fluid is overlapped with the liquid level line 7 in measurement head in beaker 8, sensor 42 feeds back to signal
Motor 41, control motor 41 stops rotating, in this way, cup holder 2 is fixed at certain altitude, it is ensured that liquid level and liquid level line 7 are all the time
Keep overlapping；
3rd, the controller 33 of temperature control component controls heating cushion 31 to heat drilling fluid 9, constantly monitor fluid 9 of thermocouple 32
Temperature, when being heated to assigned temperature T, signal is fed back to controller 33 by thermocouple 32, at this time controller 33 disconnect heating
Pad 31 power supplys, you can carry out 9 viscosity measurement of drilling fluid；In addition, drilling fluid 9 causes liquid level to rise because temperature raises volumetric expansion,
Signal is fed back to motor 41 by sensor 42, and motor 41, which rotates, declines cup holder 2 until liquid level overlaps again with liquid level line 7, really
Protect the accuracy of viscosity measurement；
4th, in viscosity measuring process, when drilling fluid 9 when the temperature drops, monitoring signal is fed back to controller by thermocouple 32
33, controller 33 controls the switch of heating cushion 31, and 9 temperature of drilling fluid is controlled on assigned temperature T all the time；At a temperature of in addition,
Liquid level reduces during drop, 42 feedback signal of sensor to motor 41, and control liquid level is concordant with liquid level line 7 all the time；
5th, after 9 viscosity measurement of drilling fluid, temperature control component is closed, inverted running motor 41, beaker 8 is slowly moved down,
Until measurement head is completely exposed beaker 8, motor 41 is closed down, beaker 8 is removed from cup holder 2.
The utility model is described above with reference to preferred embodiment, but the scope of protection of the utility model is not
Limited to this, any all technical solutions for falling within the scope of the appended claims are within the protection scope of the present utility model.
In the case of not departing from the scope of the utility model, various improvement can be carried out to it and can be replaced with equivalent therein
Component.Especially, as long as structural conflict is not present, items technical characteristic mentioned in the various embodiments can be in any way
Combine.
Claims (4)
1. a kind of viscosimeter, it is characterised in that including body, cup holder, temperature control component and adjusting part, the temperature control component includes
Heating cushion, thermocouple and controller, the heating cushion are fixed at the upper surface of the cup holder, and the thermocouple is fixedly connected
On the body and the measurement head on the body, the switch of the heating cushion pass through signal wire with the thermocouple
It is connected with the controller, and the controller is fixed at the body interior；The adjusting part includes motor, sensing
Device, leading screw and slide bar, the motor are fixedly connected on the base of the body, and one end of the leading screw is defeated with the motor
Shaft is fixedly connected, and the other end of the leading screw is rotatably connected on the top half of the body, the both ends difference of the slide bar
The base and top half of the body are fixedly connected on, the sensor is fixedly connected on the thermocouple and probe positions
Concordant with liquid level line, the signal wire of the sensor is connected in the controlling switch of the motor；The cup holder side is fixed and is set
There are the parallel sleeve one of axis and sleeve two, one endoporus of sleeve is equipped with screw thread matched with leading screw and the sleeve one rotates
It is connected on the leading screw, the endoporus of the sleeve two is unthreaded hole and two sliding sleeve of the sleeve is on the slide bar.
2. viscosimeter according to claim 1, it is characterised in that the upper and lower ends of the leading screw have been fixedly connected with one
Limit switch, the control line of the limit switch are connected with the motor.
3. viscosimeter according to claim 2, it is characterised in that the leading screw is vertically mounted on described with the slide bar
On body.
4. the viscosimeter according to Claims 2 or 3, it is characterised in that the cup holder upper surface and the leading screw central shaft
Vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721466745.2U CN207318286U (en) | 2017-11-07 | 2017-11-07 | A kind of viscosimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721466745.2U CN207318286U (en) | 2017-11-07 | 2017-11-07 | A kind of viscosimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318286U true CN207318286U (en) | 2018-05-04 |
Family
ID=62380054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721466745.2U Active CN207318286U (en) | 2017-11-07 | 2017-11-07 | A kind of viscosimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916776A (en) * | 2019-03-27 | 2019-06-21 | 西南石油大学 | A kind of maglev rotary process liquid viscosity measuring device |
| CN113062714A (en) * | 2019-12-31 | 2021-07-02 | 中国石油天然气股份有限公司 | Medium double-circulation thermal production tool test cased well |
-
2017
- 2017-11-07 CN CN201721466745.2U patent/CN207318286U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916776A (en) * | 2019-03-27 | 2019-06-21 | 西南石油大学 | A kind of maglev rotary process liquid viscosity measuring device |
| CN109916776B (en) * | 2019-03-27 | 2021-07-09 | 西南石油大学 | Magnetic suspension rotation method liquid viscosity measuring device |
| CN113062714A (en) * | 2019-12-31 | 2021-07-02 | 中国石油天然气股份有限公司 | Medium double-circulation thermal production tool test cased well |
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