CN207882110U - A kind of device of on-line testing polymer solution viscosity - Google Patents
A kind of device of on-line testing polymer solution viscosity Download PDFInfo
- Publication number
- CN207882110U CN207882110U CN201820323923.4U CN201820323923U CN207882110U CN 207882110 U CN207882110 U CN 207882110U CN 201820323923 U CN201820323923 U CN 201820323923U CN 207882110 U CN207882110 U CN 207882110U
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- mixing drum
- polymer solution
- line testing
- solution viscosity
- oil bath
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Abstract
The utility model is related to technical field of polymer, and in particular to a kind of device of on-line testing polymer solution viscosity.A kind of device of on-line testing polymer solution viscosity, including agitating device, temperature control device, PLC control system and digital display device；Temperature control device is located at the temperature for controlling liquid in agitating device on the outside of agitating device；The agitating device includes mixing drum, and mixing drum upper end is equipped with feed inlet, and lower end is equipped with discharge port；Mixing drum bottom end is equipped with non-biography rod-type agitating paddle, and non-biography rod-type agitating paddle is connected with power plant, and the power plant is motor；The mixing drum is additionally provided with viscosity sensor, and described viscosity sensor one end is located at below mixing drum internal liquid level, and the other end stretches out mixing drum and is located at outside mixing drum；The PLC control system is connect with motor, temperature control device and digital display device respectively.The utility model is simple in structure, easy to operate, and data accuracy is high.
Description
Technical field
The utility model is related to technical field of polymer, and in particular to a kind of dress of on-line testing polymer solution viscosity
It sets.
Background technology
Unconventional energy resource exploitation has become the main power of petroleum resources contribution, and fine and close oil, shale gas and shale oil etc. are non-
Conventional reservoir has succeeded exploitation by volume fracturing technology, volume fracturing technology have " thousand side's sand, all places liquid,
The features such as low sand ratio, huge discharge ", during high flow rate operation, volume fracturing rely primarily on slippery water open stratum after fully
Seam improves reservoir reconstruction volume, in order to realize that the increasing injection slippery water of huge discharge needs have relatively low construction friction, room
Interior and live common slippery water is to reduce tubing string construction friction by configuring certain density polymer solution.Fracturing process
Middle fracturing fluid is taken time about 1-5min by well head to shaft bottom borehole, and slippery water must have relatively low frictional resistance within this time
Value reduces operation pressure, at present the scene slippery water construction stage mainly exempt to fulfil assignment with liquid stream journey using online mixture,
Polymer adds in auger liquid after mouth is directly mixed with clear water is pumped into pit shaft after quickly stirring by pressure break pump truck, and huge discharge is applied
Ground compounding time is less than 1min in work, therefore the form of construction work needs polymer to have higher rate of dissolution, works as polymer
It can be completely dissolved by mulling auger to well head after reaching maximum drag-reduction effect and enter well reduction string friction.
Polymer dissolution rate test at present, which relies primarily on, takes agitating solution in different time periods, and test sample viscosity number is sought
Look for mixing time after viscosity stabilization, which be considered as to the dissolution time of polymer, the test method measurement error it is big and
Dissolution time is shorter, and error is bigger, is not suitable for the polymer that dissolution time is less than 2min, therefore, the polymer needed for slippery water
Dissolution time test cannot be measured using interruption method of testing.Existing rotary viscosity tester relies primarily on axis transmission in the market
Cylinder test fixture calculates viscosity after measuring torque, cannot be quick by polymer since the viscosity apparatus rotating speed of the type is relatively low
It fully dispersed and easy formation flake and is adhered in rotor wall, therefore, by the use analysis to viscosity determining procedure and instrument,
Existing viscosity apparatus cannot be satisfied the test of slippery water polymer viscosity and dissolution time.
Invention content
The utility model is intended in view of the above-mentioned problems, proposing a kind of online survey being carried out viscosity test using viscosity sensor
Try the device of polymer solution viscosity.
The technical solution of the utility model is：
A kind of device of on-line testing polymer solution viscosity, including agitating device, temperature control device, PLC control system with
And digital display device；Temperature control device is located at the temperature for controlling liquid in agitating device on the outside of agitating device；The stirring dress
It sets including mixing drum, mixing drum upper end is equipped with feed inlet, and lower end is equipped with discharge port；It is stirred equipped with non-biography rod-type mixing drum bottom end
Paddle, non-biography rod-type agitating paddle are connected with power plant, and the power plant is motor；The mixing drum is additionally provided with viscosity sensing
Device, described viscosity sensor one end are located at below mixing drum internal liquid level, and the other end stretches out mixing drum and is located at outside mixing drum；Institute
The PLC control system stated is connect with motor, temperature control device and digital display device respectively.
Further include lifting gear, lifting gear includes lifting shaft and hoistable platform, and lifting shaft is fixed on mixing drum top,
Hoistable platform is socketed on lifting shaft and is moved up and down on lifting shaft；Viscosity sensor is set on lifting gear, and lifting is flat
Platform drives viscosity sensor to move up and down；PLC control system is attached with hoistable platform.
The temperature control device includes oil bath case and heating mantle, and the heating mantle is located on the outside of mixing drum, in oil bath case
Equipped with circulation fluid and be equipped with oil bath outlet conduit and oil bath inlet duct, oil bath outlet conduit and oil bath inlet duct with
Heating mantle connects.The range of speeds 0-8000r/min of the non-biography rod-type agitating paddle, rotary speed precision ± 0.5%.
The range of the lifting gear is 0-200mm, lifting speed 5-100mm/min.
The range of viscosities 0-300mPa.s of the viscosity sensor, precision ± 0.5%.
The utility model has technical effect that：
The utility model viscosity sensor is sunk under mixing drum liquid level, is read after fixed testing time and count frequency
Number, data such as record time, density, temperature and apparent viscosity and using the time as horizontal axis are the longitudinal axis to collected using viscosity
Data carry out real-time rendering curve graph, and viscosity is read after being completed, and the horizontal axis corresponding to the inflection point occurred in the curve graph is sat
Mark corresponding time point is dissolution time of the polymer under fixed rotating speed.The utility model realizes the online viscosity inspection of polymer
It surveys, reduces and shut down sampling viscosity test error, filled up the blank of on-line continuous test polymer dissolution time, simple in structure,
Easy to operate, data accuracy is high.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the device of on-line testing polymer solution viscosity of the utility model.
Reference numeral：1-PLC control systems, 2- temperature control devices, 3- oil bath outlet conduits, 4- oil bath inlet ducts, 5- add
Hot jacket, 6- motors, the non-biography rod-type agitating paddles of 8-, 9- viscosity sensors, 10- feed inlets, 11- discharge ports, 12- hoistable platforms, 15-
Digital display device.
Specific implementation mode
A kind of device of on-line testing polymer solution viscosity, including agitating device, temperature control device 2, PLC control system 1
And digital display device 15；Temperature control device 2 is located at the temperature for controlling liquid in agitating device on the outside of agitating device；Described stirs
It includes mixing drum to mix device, and mixing drum upper end is equipped with feed inlet 10, and lower end is equipped with discharge port 11；Mixing drum bottom end is equipped with non-biography bar
Formula agitating paddle 8, non-biography rod-type agitating paddle 8 are connected with power plant, and the power plant is motor 6；The mixing drum is additionally provided with
Viscosity sensor 9,9 one end of the viscosity sensor are located at below mixing drum internal liquid level, and other end stretching mixing drum, which is located at, to be stirred
It mixes outside cylinder；The PLC control system 1 is connect with motor 6, temperature control device 2 and digital display device 15 respectively.
Further include lifting gear, lifting gear includes lifting shaft and hoistable platform 12, and lifting shaft is fixed on mixing drum
Portion, hoistable platform 12 are socketed on lifting shaft and are moved up and down on lifting shaft；Viscosity sensor 9 is set on lifting gear,
Hoistable platform 12 drives viscosity sensor 9 to move up and down；PLC control system 1 is attached with hoistable platform 12.
The temperature control device 2 includes oil bath case and heating mantle 5, and the heating mantle 5 is located on the outside of mixing drum, oil bath case
It is interior to be equipped with circulation fluid and be equipped with oil bath outlet conduit 3 and oil bath inlet duct 4, oil bath outlet conduit 3 and oil bath inlet tube
Road 4 is connect with heating mantle 5, and circulation fluid is inorganic silicone oil；It is rapidly heated and cools down by the realization of temperature control device 2, temperature range
20-140 DEG C, accuracy of temperature control ± 0.2%.The range of speeds 0-8000r/min of the non-biography rod-type agitating paddle 8, rotary speed precision ±
0.5%.The range of the lifting gear is 0-200mm, lifting speed 5-100mm/min.The viscosity sensor 9
Range of viscosities 0-300mPa.s, precision ± 0.5%.
The utility model viscosity sensor 9 is sunk to by controlling lifting gear at mixing drum liquid level 5cm, the fixed testing time
And read after count frequency, data such as record time, density, temperature and apparent viscosity and using the time as horizontal axis, with
Viscosity is that the longitudinal axis carries out real-time rendering curve graph to collected data, reads viscosity after being completed, occurs in the curve graph
Inflection point corresponding to horizontal axis coordinate pair answer time point be dissolution time of the polymer under fixed rotating speed.
Claims (6)
1. a kind of device of on-line testing polymer solution viscosity, including agitating device, temperature control device（2）, PLC control system
（1）And digital display device（15）；Temperature control device（2）Temperature on the outside of agitating device for controlling liquid in agitating device；
It is characterized in that：The agitating device includes mixing drum, and mixing drum upper end is equipped with feed inlet（10）, lower end is equipped with discharge port
（11）；Mixing drum bottom end is equipped with non-biography rod-type agitating paddle（8）, non-biography rod-type agitating paddle（8）It is connected with power plant, the power
Device is motor（6）；The mixing drum is additionally provided with viscosity sensor（9）, the viscosity sensor（9）One end is located in mixing drum
Below portion's liquid level, the other end stretches out mixing drum and is located at outside mixing drum；The PLC control system（1）Respectively with motor（6）、
Temperature control device（2）And digital display device（15）Connection.
2. a kind of device of on-line testing polymer solution viscosity according to claim 1, it is characterised in that：Further include rising
Falling unit, lifting gear include lifting shaft and hoistable platform（12）, lifting shaft is fixed on mixing drum top, hoistable platform（12）
It is socketed on lifting shaft and is moved up and down on lifting shaft；Viscosity sensor（9）It is set on lifting gear, hoistable platform（12）
Drive viscosity sensor（9）It moves up and down；PLC control system（1）With hoistable platform（12）It is attached.
3. a kind of device of on-line testing polymer solution viscosity according to claim 2, it is characterised in that：The temperature
Control device（2）Including oil bath case and heating mantle（5）, the heating mantle（5）On the outside of mixing drum, cycle is equipped in oil bath case
Liquid is simultaneously equipped with oil bath outlet conduit（3）And oil bath inlet duct（4）, oil bath outlet conduit（3）And oil bath inlet duct（4）
And heating mantle（5）Connection.
4. a kind of device of on-line testing polymer solution viscosity according to claim 3, it is characterised in that：Described is non-
Pass rod-type agitating paddle（8）Range of speeds 0-8000r/min, rotary speed precision ± 0.5%.
5. a kind of device of on-line testing polymer solution viscosity according to claim 4, it is characterised in that：The liter
The range of falling unit is 0-200mm, lifting speed 5-100mm/min.
6. a kind of device of on-line testing polymer solution viscosity according to claim 5, it is characterised in that：Described is viscous
Spend sensor（9）Range of viscosities 0-300mPa.s, precision ± 0.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323923.4U CN207882110U (en) | 2018-03-09 | 2018-03-09 | A kind of device of on-line testing polymer solution viscosity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323923.4U CN207882110U (en) | 2018-03-09 | 2018-03-09 | A kind of device of on-line testing polymer solution viscosity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882110U true CN207882110U (en) | 2018-09-18 |
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ID=63497067
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820323923.4U Active CN207882110U (en) | 2018-03-09 | 2018-03-09 | A kind of device of on-line testing polymer solution viscosity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122387A (en) * | 2019-12-24 | 2020-05-08 | 上海炳标环保科技有限公司 | On-line thickener viscosity detector |
-
2018
- 2018-03-09 CN CN201820323923.4U patent/CN207882110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122387A (en) * | 2019-12-24 | 2020-05-08 | 上海炳标环保科技有限公司 | On-line thickener viscosity detector |
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