CN205484337U - Fracturing fluid hangs sand capability test system - Google Patents
Fracturing fluid hangs sand capability test system Download PDFInfo
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- CN205484337U CN205484337U CN201620218291.6U CN201620218291U CN205484337U CN 205484337 U CN205484337 U CN 205484337U CN 201620218291 U CN201620218291 U CN 201620218291U CN 205484337 U CN205484337 U CN 205484337U
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Abstract
The utility model provides a fracturing fluid hangs sand capability test system, includes two branch roads, article one branch road including all with the first gas cylinder and the second gas cylinder of the entry linkage of filter, the export of filter has connected gradually condenser, storage tank, first injector pump, a pressure sensor, first -class gauge and first check valve, the second branch road is including the liquid container who connects gradually, the second injector pump, the second flowmeter, the piston container, the 2nd pressure sensor and second check valve, the relief valve after joiing, two branch roads connects gradually, the intermediate receptacle, the 3rd pressure sensor, the 7th valve, the plunger pump, the third check valve, the 8th valve and circulation circuit, circulation circuit is by the screw pump, fourth pressure sensor, a weighing sensor and a temperature sensor, survey the container, the 5th pressure sensor, spiral pipe and the 9th valve connect gradually and form, utilize the developments of the testable multiple type fracturing fluid of this system to hang sand ability and the static sand ability of hanging, also the viscosity of various fracturing fluids is surveyd to available falling ball method.
Description
Technical field
This utility model belongs to fracturing technique field, hangs sand capacity test system particularly to a kind of fracturing fluid.
Background technology
The large-scale development hidden along with fine and close hypotonic unconventionaloil pool, exists for conventional aqueous fracturing fluid
Environmental issue, water-sensitive formation and the restriction of producing area hydropenia, CO2Anhydrous fracturing technique is arisen at the historic moment.
CO2Anhydrous fracturing technique is mainly with by liquid CO2Anhydrous with what very small amount chemical addition agent was mixed to form
Fracturing fluid replaces traditional aqueous fracturing fluid to carry out reservoir reconstruction, is improving the same of volume fracturing correctional effect
Time, it is possible to effectively protect reservoir, and save substantial amounts of water resource, be technically and financially respectively provided with
Greater advantage.Due to supercritical CO2Viscosity often far below aqueous fracturing fluid, therefore usually need to add
The chemical addition agents such as thickening agent make seam performance with the sand of taking improving its fracturing fluid.
But, actual market survey finds, the operation of existing job site or laboratory research are all little,
For testing CO2Fracturing fluid hangs the device of sand ability, and market does not also have the production marketing of maturation.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of fracturing fluid
Outstanding sand capacity test system, can test the CO under different additive proportioning2Anhydrous fracturing fluid is in not equality of temperature
The most outstanding sand ability and static state in the case of degree, different pressures, different displacements hang sand ability, the most also may be used
To utilize this experimental provision to test CO2Hanging of the other types fracturing fluids such as foam fracturing fluid, riverfrac treatment liquid
Sand ability, it is also possible to falling ball method measures the viscosity of various fracturing fluids.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of fracturing fluid hangs sand capacity test system, including two branch roads:
Article 1, branch road includes the first gas cylinder 1 and the second gas cylinder 2, the mistake being all connected with filter 5 entrance
The outlet of filter 5 is sequentially connected with condenser 6 and storage tank 7, and storage tank 7 connects branch road point and connecting
First injection pump the 11, first pressure transducer 12, first-class gauge 13 and it is disposed with on pipeline
One check-valves 14,
Article 2 branch road includes that liquid container 15, liquid container 15 connect piston container 19 and in connecting tube
Setting gradually the second injection pump 17 and second gauge 18 on road, piston container 19 connects branch road point
And on connecting line, it is disposed with the second pressure transducer 20 and the second check-valves 21；
Article two, being sequentially connected with intermediate receptacle 23 and closed circuit 43 after branch road converges again, wherein branch road converges
Relief valve 22, intermediate receptacle 23 and closed circuit 43 it is provided with on pipeline between point and intermediate receptacle 23
Between be only disposed with the 3rd pressure transducer the 24, the 7th valve 25, plunger displacement pump the 26, the 3rd on pipeline
Return valve 27 and the 8th valve 28.
It is provided with the first valve 3, institute on connection pipeline between described first gas cylinder 1 and filter 5 entrance
State and on the connection pipeline between the second gas cylinder 2 and filter 5 entrance, be provided with the second valve 4, described Sheng liquid
It is provided with the 6th valve 16 on connection pipeline between container 15 and the second injection pump 17.
Being serially connected with the 3rd valve 8 again after described condenser 6 and storage tank 7 parallel connection, the outlet of storage tank 7 connects simultaneously
Being connected to the 4th valve 9 and the 5th valve 10 of parallel connection, wherein the 5th valve 10 is arranged on storage tank 7 and the first injection
On connecting line between pump 11.
It is provided with agitator in described intermediate receptacle 23, is used for stirring fracturing fluid and makes it uniform, outside setting
There is the adjustable heating mantle of temperature, for controlling the temperature of fracturing fluid.
Described closed circuit 43 is by screw pump the 29, the 4th pressure transducer 30, temperature sensor 31, sight
Xylometer the 32, the 5th pressure transducer 37, serpentine pipe 38 and the 9th valve 39 are connected in sequence, wherein
The intersection of the 9th valve 39 and screw pump 29 connects the 8th valve 28.
Described observation container 32 entrance is provided with the 11st valve 42, for emptying and the discharge of residual liquid, goes out
Mouth is connected with the tenth valve 40 and vacuum pump 41 in turn.
Described observation container 32 is provided with graduated window 33, and is internally provided with size to fit
Rotation spoon 34, upper screen cloth 35 and lower screen cloth 36.
In device, all connecting lines all use 316L pipeline, in case CO2Sour corrosion to pipeline；
And connection intermediate receptacle 23 is to all pipelines observed between container 32, is wound around parcel with insulation material.
This utility model additionally provides the method for testing hanging sand capacity test system based on described fracturing fluid, bag
Include dynamically outstanding sand ability and static state and hang the test of sand ability, wherein:
CO2Anhydrous fracturing fluid dynamically hangs sand aptitude tests method step:
Step 11, assembles experimental facilities, is CO in the first gas cylinder 1 or the second gas cylinder 22Gas, in rotation
Turn and spoon 34 is put into appropriate proppant, be arranged in observation container 32, additive is put into piston and holds
In device 19, intermediate receptacle 23 and serpentine pipe 38 are set experimental temperature；
Step 12, evacuation test experience device sealing；
Step 13, in intermediate receptacle 23, injection experiments sets liquid CO of proportioning2And additive；
Step 14, injects CO in observation container 322Anhydrous fracturing fluid；
Step 15, circulates CO2Anhydrous fracturing fluid, with proppant, the most outstanding sand effect of observation；
Step 16, tests post processing, discharges residual liquid, detergent line and equipment；
Step 17, changes additive formula, temperature, pressure or discharge capacity that experiment sets, repeats above step
Suddenly, CO under different situations can be obtained2The outstanding sand effect of anhydrous fracturing fluid, utilizes proppant to pass through same
The fracturing fluid the most outstanding sand ability under this experiment condition is characterized, by score apart from the time used
Analysis, obtains CO2Anhydrous fracturing fluid dynamically hang sand ability the strongest time temperature, pressure and discharge capacity condition；
CO2Anhydrous fracturing fluid static state hangs sand aptitude tests method step:
Step 21, assembles experimental facilities, is CO in the first gas cylinder 1 or the second gas cylinder 22Gas, in rotation
Turn and spoon 34 is put into appropriate proppant, be arranged in observation container 32, additive is put into piston and holds
In device 19, intermediate receptacle 23 and serpentine pipe 38 are set experimental temperature；
Step 22, evacuation test experience device sealing；
Step 23, in intermediate receptacle 23, injection experiments sets liquid CO of proportioning2And additive；
Step 24, injects CO in observation container 322Anhydrous fracturing fluid；
Step 25, with proppant, the outstanding sand effect of observation static state.
Step 26, tests post processing, discharges residual liquid, detergent line and equipment.
Step 27, changes additive formula, temperature or pressure that experiment sets, repeats above step, can
To obtain CO under different situations2The outstanding sand effect of anhydrous fracturing fluid, utilizes the sedimentation time table of proppant
Levy fracturing fluid static state under this experiment condition and hang sand ability, by relative analysis, obtain CO2Without hydraulic pressure
Split liquid static state hang sand ability the strongest time temperature and pressure condition.
This utility model can test CO2The other types fracturing fluids such as foam fracturing fluid, riverfrac treatment liquid
Outstanding sand ability.Test CO2Only need to be piston container 19 in above-mentioned experiment when foam fracturing fluid hangs sand ability
In additive change water and appropriate additive into, other steps are consistent with the above；Test riverfrac treatment liquid
During outstanding sand ability, piston container 19 is put into the riverfrac treatment liquid prepared, is directly injected into intermediate receptacle
In 23, it is not necessary to use another branch road, other steps are consistent with the above.
Compared with prior art, advantage of the present utility model is:
(1) CO under this utility model is exclusively used in test different additive proportioning2Anhydrous fracturing fluid is not
The most outstanding sand ability and static state in the case of synthermal, different pressures, different displacements hang sand ability.Simultaneously
This experimental provision can also be utilized to test CO2The other types fracturing fluids such as foam fracturing fluid, riverfrac treatment liquid
Outstanding sand ability, it is also possible to falling ball method measure various fracturing fluids viscosity.
(2) the first injection pump 10 and the second injection pump 17 of the present utility model, is possible not only to as system pipes
The effect of supercharging is played on road, it is also possible to as required, selects suitable specifications and models, sets discharge capacity, regulation
The flow of pump.
(3) this utility model utilizes piston container 19 to inject the medicines such as fracturing fluid additive in pipeline,
It is to prevent additive from pump being damaged.
(4) intermediate receptacle 23 good airproof performance of the present utility model and detachable, is internally provided with agitator,
Making it uniform for stirring fracturing fluid, outside is provided with the heating mantle that can regulate temperature, is used for controlling pressure
Split the temperature of liquid.
(5) screw pump the 29, the 4th pressure transducer 30 of the present utility model, temperature sensor 31, sight
Xylometer the 32, the 5th pressure transducer 37, serpentine pipe 38 and the 9th valve 39 constitute a closed circuit
43, it is possible to make fracturing fluid be fully contacted with proppant, serpentine pipe 38 can be with the temperature of control piper.
(6) observation container 32 of the present utility model is provided with graduated window 33, it is simple to observation
The outstanding sand situation of fracturing fluid in container 32, and it is internally provided with rotation spoon 34, upper screen cloth 35 and lower screen cloth
36, rotate spoon 34 and be used for adding proppant, appropriately sized, do not interfere with proppant fortune in fracturing fluid
Moving, upper screen cloth 35 and lower screen cloth 36 are used for preventing proppant from entering in pipeline, make pipe valve function
Become injury.
(7) outlet of observation container 32 of the present utility model is provided with vacuum pump 41, and it is front right to be used for testing
Device carries out evacuation, can detect device sealing, gets rid of the air interference to experiment.
(8) in this utility model device, all connecting lines all use 316L pipeline, in case CO2To pipe
The sour corrosion on road；And connection intermediate receptacle 23 is to all pipelines observed between container 32, with insulation
Material is wound around parcel, it is simple to the test error that prevent heat from transmitting, scatter and disappear etc. causes.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Detailed description of the invention
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings with embodiment.
As it is shown in figure 1, a kind of fracturing fluid hangs sand capacity test system, including the first gas cylinder 1 and the second gas
Bottle 2, all entrances with filter 5 are connected, and the outlet of filter 5 is connected with condenser 6, storage tank in turn
7, first injection pump the 11, first pressure transducer 12, first-class gauge 13 and the first check-valves 14,
Then converge another be connected with in turn liquid container the 15, second injection pump 17, second gauge 18,
Piston container the 19, second pressure transducer 20 and the branch road of the second check-valves 21, two branch road meets
It is connected with relief valve 22, intermediate receptacle the 23, the 3rd pressure transducer the 24, the 7th valve 25, plunger in turn
Pump the 26, the 3rd check-valves the 27, the 8th valve 27 and closed circuit 43, wherein:
First gas cylinder 1 and the second gas cylinder 2 entering by the first valve 3 and the second valve 4 and filter 5 respectively
Mouth connects, and the first gas cylinder 1 and the second gas cylinder 2 can select gas cylinder to access quantity the most flexibly, deposit
Should deposit downward-sloping for bottle mouth of gas cylinder when putting, it is simple to stably store and export gas.Filter 5
Effect is to remove the impurity in original gas, purifies and obtains high-pure gas, in case causing experiment effect
Impact.The outlet of filter 5 is connected with condenser 6, storage tank the 7, first injection pump 11, first in turn
Pressure transducer 12, first-class gauge 13 and the first check-valves 14, the first check-valves 14 is possible to prevent stream
Body flows backwards.
Being serially connected with the 3rd valve 8 again after condenser 6 and storage tank 7 parallel connection, the outlet of storage tank 7 has been simultaneously connected with
4th valve 9 and the 5th valve 10, wherein the 5th valve 10 is sequentially connected with first injection pump the 11, first pressure biography
Sensor 12, first-class gauge 13 and the first check-valves 14.First injection pump 11 can select as required
Select suitable specifications and models, set discharge capacity, it is possible to the flow of regulation pump.
Liquid container 15 is connected with the second injection pump 17 by the 6th valve 16, and the second injection pump 17 is permissible
As required, select suitable specifications and models, set discharge capacity, it is possible to the flow of regulation pump.Second injection pump
17 are sequentially connected with second gauge 18, piston container the 19, second pressure transducer 20 and the second check-valves
21, the second check-valves 21 is possible to prevent reverse flow of fluids.Piston container 19 is utilized to inject interpolation in pipeline
Agent, prevents additive from damaging pump.
Intermediate receptacle 23 good airproof performance and detachable, is internally provided with agitator, is used for stirring fracturing fluid and makes
It is uniform, and outside is provided with the heating mantle that can regulate temperature, for controlling the temperature of fracturing fluid.
Closed circuit 43 is held by screw pump the 29, the 4th pressure transducer 30, temperature sensor 31, observation
Device the 32, the 5th pressure transducer 37, serpentine pipe 38 and the 9th valve 39 are connected in sequence, and wherein the 9th
The intersection of valve 39 and screw pump 29 is connected to the 8th valve 28.Closed circuit 43 can make fracturing fluid with
Proppant is fully contacted, and serpentine pipe 38 can be with the temperature of control piper.
Observation container 32 entrance is provided with the 11st valve 42, and for emptying and the discharge of residual liquid, outlet depends on
Secondary connection has the tenth valve 40 and vacuum pump 41.
Observation container 32 is provided with graduated window 33, it is simple to fracturing fluid in observation container 32
Outstanding sand situation, and it is internally provided with rotation spoon 34, upper screen cloth 35 and lower screen cloth 36.Rotate spoon 34 to be used for
Add proppant, appropriately sized, do not interfere with proppant migration in fracturing fluid, upper screen cloth 35 and under
Screen cloth 36 is used for preventing proppant from entering in pipeline, damages pipe valve function.
In this utility model device, all connecting lines all use 316L pipeline, in case CO2To pipeline
Sour corrosion；And connection intermediate receptacle 23 is to all pipelines observed between container 32, uses insulation material
It is wound around parcel.
This utility model provides according to aforementioned CO2Anhydrous fracturing fluid dynamically hangs sand ability and static state hangs sand ability
Method of testing, the experimental procedure including following:
CO2Anhydrous fracturing fluid dynamically hangs sand aptitude tests method step:
Step 1, assembles experimental facilities, the first gas cylinder 1 or the second gas cylinder 2 according to the Experimental equipment of Fig. 1
In be CO2Gas, puts into proppant in rotating spoon 34, is arranged in observation container 32, will add
Agent is put in piston container 19, and intermediate receptacle 23 and serpentine pipe 38 are set experimental temperature.
Step 2, evacuation test experience device sealing.
Open the 5th valve the 10, the 7th valve the 25, the 8th valve the 28, the 9th valve 39 and the tenth valve 40, start true
Empty pump 41 carries out evacuation to whole system, closes vacuum pump 41 and the tenth valve 40, if respectively after terminating
The registration of pressure break sensor is that its registration does not rise after about 0, and a period of time, then device
Sealing is good, closes the 5th valve the 10, the 7th valve the 25, the 8th valve 28 and the 9th valve 39.
Step 3, in intermediate receptacle 23, injection experiments sets liquid CO of proportioning2And additive.
Open the first valve 3 or the second valve 4, by CO2Gas is passed through in condenser 6 and condenses the storage that is in a liquid state
In storage tank 7, open the 5th valve 10, utilize the first injection pump 11 by liquid CO2Inject intermediate receptacle
In 23, meanwhile, open the 6th valve 16, utilize the second injection pump 17 by the liquid pump in liquid container 15
Enter in piston container 19, so that the additive in piston container 19 injects in intermediate receptacle 23.Close
Second valve the 4, the 5th valve the 10, the 6th valve 16, stirs CO with agitator2Liquid and additive are allowed to mix
Uniformly.
Step 4, injects CO in observation container 322Anhydrous fracturing fluid.
Open the 7th valve the 25, the 8th valve 28 and the 9th valve 39, utilize plunger displacement pump 26 by intermediate receptacle 23
In the CO that mixes2Anhydrous fracturing fluid pumps in closed circuit 43, when the 4th pressure transducer 30 and
When five pressure transducers 37 reach experiment setting pressure, close the 7th valve 25, plunger displacement pump 26 and the 8th valve
28。
Step 5, circulates CO2Anhydrous fracturing fluid, with proppant, the most outstanding sand effect of observation.
Start screw pump 29, make CO2Anhydrous fracturing fluid circulates in closed circuit 43, and flowing is steady
After Ding, rotate and rotate spoon 34, proppant is added CO2In anhydrous fracturing fluid, utilize band graduated
Form 33 observes the most outstanding sand effect of fracturing fluid, and temperature, pressure and the discharge capacity in loop 43 to be recycled are all
When reaching stable, record proppant is migrated the time needed for a segment distance.
Step 6, tests post processing, discharges residual liquid, detergent line and equipment.
After experiment terminates, close screw pump 29, slowly open the 11st valve 42, by pipeline and observation container
Residual liquid in 32 is got rid of, and opens the 5th valve the 10, the 7th valve 25 and the 8th valve 28, by piston container 19
In additive change clear water into, open the 6th valve 16 and the second injection pump 17, by piston container 19
In clear water filling line, it is carried out.After cleaning, open the 3rd valve 8 and the 4th valve 9, system is entered
Row emptying.After emptying, dismounting observation container 32, takes out proppant, is carried out internal unit.
Step 7, changes additive formula, temperature, pressure or discharge capacity that experiment sets, repeats above step
Suddenly, CO under different situations can be obtained2The outstanding sand effect of anhydrous fracturing fluid, utilizes proppant to pass through same
The fracturing fluid the most outstanding sand ability under this experiment condition is characterized, by score apart from the time used
Analysis, can obtain CO2Anhydrous fracturing fluid dynamically hang sand ability the strongest time temperature, pressure and discharge capacity condition.
CO2Anhydrous fracturing fluid static state hangs sand aptitude tests method step:
Step 1, step 2, step 3 and step 4 are consistent with the above.
Step 5, with proppant, the outstanding sand effect of observation static state.
When fracturing fluid is static and the temperature of closed circuit 43, pressure all reach stable, rotates and rotate spoon 34,
Proppant is added CO2In anhydrous fracturing fluid, utilize and observe fracturing fluid with graduated window 33
Static outstanding sand effect, the time needed for record proppant sedimentation.
Step 6, tests post processing, discharges residual liquid, detergent line and equipment.
After experiment terminates, slowly open the 11st valve 42, by the residual liquid row in pipeline and observation container 32
Remove, open the 5th valve the 10, the 7th valve 25 and the 8th valve 28, the additive in piston container 19 is changed into
Clear water, opens the 6th valve 16 and the second injection pump 17, by the clear water filling line in piston container 19,
It is carried out.After cleaning, open the 3rd valve 8 and the 4th valve 9, system is vented.After emptying,
Dismounting observation container 32, takes out proppant, is carried out internal unit.
Step 7, changes additive formula, temperature or pressure that experiment sets, repeats above step, can
To obtain CO under different situations2The outstanding sand effect of anhydrous fracturing fluid, utilizes the sedimentation time table of proppant
Levy fracturing fluid static state under this experiment condition and hang sand ability, by relative analysis, CO can be obtained2Nothing
Water fracturing fluid static state hang sand ability the strongest time temperature and pressure condition.
This utility model can test CO2The other types fracturing fluids such as foam fracturing fluid, riverfrac treatment liquid
Outstanding sand ability.Test CO2Only need to be piston container 19 in above-mentioned experiment when foam fracturing fluid hangs sand ability
In additive change water and appropriate additive into, other steps are consistent with the above；Test riverfrac treatment liquid
During outstanding sand ability, piston container 19 is put into the riverfrac treatment liquid prepared, is directly injected into intermediate receptacle
In 23, it is not necessary to use another branch road, other steps are consistent with the above.
Claims (8)
1. fracturing fluid hangs a sand capacity test system, including two branch roads, it is characterised in that:
Article 1, branch road includes the first gas cylinder (1) and the second gas cylinder being all connected with filter (5) entrance
(2), the outlet of filter (5) is sequentially connected with condenser (6) and storage tank (7), and storage tank (7) is even
Connect branch road point and on connecting line, be disposed with the first injection pump (11), the first pressure sensing
Device (12), first-class gauge (13) and the first check-valves (14),
Article 2 branch road includes liquid container (15), and liquid container (15) connects piston container (19)
And on connecting line, set gradually the second injection pump (17) and second gauge (18), piston container
(19) connect branch road point and be disposed with on connecting line the second pressure transducer (20) and
Second check-valves (21)；
Article two, after branch road converges, it is sequentially connected with intermediate receptacle (23) and closed circuit (43), Qi Zhongzhi again
Relief valve (22), intermediate receptacle (23) it is provided with on pipeline between road point and intermediate receptacle (23)
And be disposed with on pipeline between closed circuit (43) the 3rd pressure transducer (24), the 7th valve (25),
Plunger displacement pump (26), the 3rd check-valves (27) and the 8th valve (28).
The most according to claim 1, fracturing fluid hangs sand capacity test system, it is characterised in that described
The first valve (3) it is provided with on connection pipeline between one gas cylinder (1) and filter (5) entrance, described
The second valve (4), institute it is provided with on connection pipeline between second gas cylinder (2) and filter (5) entrance
State and on the connection pipeline between liquid container (15) and the second injection pump (17), be provided with the 6th valve (16).
The most according to claim 1, fracturing fluid hangs sand capacity test system, it is characterised in that described cold
Being serially connected with the 3rd valve (8) after condenser (6) and storage tank (7) parallel connection again, the outlet of storage tank (7) is simultaneously
Connecting the 4th valve (9) and the 5th valve (10) having parallel connection, wherein the 5th valve (10) is arranged on storage tank (7)
And on the connecting line between the first injection pump (11).
The most according to claim 1, fracturing fluid hangs sand capacity test system, it is characterised in that in described
Between be provided with agitator in container (23), be used for stirring fracturing fluid and make it uniform, outside is provided with temperature
Adjustable heating mantle, for controlling the temperature of fracturing fluid.
The most according to claim 1, fracturing fluid hangs sand capacity test system, it is characterised in that described in follow
Loop back path (43) by screw pump (29), the 4th pressure transducer (30), temperature sensor (31),
Observation container (32), the 5th pressure transducer (37), serpentine pipe (38) and the 9th valve (39) depend on
Secondary being formed by connecting, wherein the intersection of the 9th valve (39) and screw pump (29) connects the 8th valve (28).
The most according to claim 5, fracturing fluid hangs sand capacity test system, it is characterised in that described sight
Xylometer (32) entrance is provided with the 11st valve (42), and for emptying and the discharge of residual liquid, outlet depends on
Secondary connection has the tenth valve (40) and vacuum pump (41).
The most according to claim 5, fracturing fluid hangs sand capacity test system, it is characterised in that described sight
Xylometer (32) is provided with graduated window (33), and is internally provided with sizeable rotation
Turn spoon (34), upper screen cloth (35) and lower screen cloth (36).
The most according to claim 1, fracturing fluid hangs sand capacity test system, it is characterised in that in device
All connecting lines all use 316L pipeline, in case CO2Sour corrosion to pipeline；And in the middle of connecting
Container (23), to all pipelines observed between container (32), is wound around parcel with insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218291.6U CN205484337U (en) | 2016-03-21 | 2016-03-21 | Fracturing fluid hangs sand capability test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218291.6U CN205484337U (en) | 2016-03-21 | 2016-03-21 | Fracturing fluid hangs sand capability test system |
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| CN205484337U true CN205484337U (en) | 2016-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675847A (en) * | 2016-03-21 | 2016-06-15 | 中国华能集团清洁能源技术研究院有限公司 | System and method for testing sand suspending ability of fracturing fluid |
-
2016
- 2016-03-21 CN CN201620218291.6U patent/CN205484337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675847A (en) * | 2016-03-21 | 2016-06-15 | 中国华能集团清洁能源技术研究院有限公司 | System and method for testing sand suspending ability of fracturing fluid |
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