CN212031218U - High-temperature high-pressure sedimentation stability analyzer - Google Patents
High-temperature high-pressure sedimentation stability analyzer Download PDFInfo
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- CN212031218U CN212031218U CN202020781226.0U CN202020781226U CN212031218U CN 212031218 U CN212031218 U CN 212031218U CN 202020781226 U CN202020781226 U CN 202020781226U CN 212031218 U CN212031218 U CN 212031218U
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Abstract
The embodiment of the utility model discloses high temperature and high pressure subsides stability analysis appearance, including the test kettle body, its overcoat is equipped with cast aluminum heater, and cast aluminum heater installs on rotating assembly, installs the tuning fork densimeter on the lateral wall of the test kettle body, and the test probe of tuning fork densimeter inserts the inside of the test kettle body, and the pressurization piston is installed to the top inboard of the test kettle body, and the top of the test kettle body is passed through pressure pipeline and is connected with the constant pressure pump, and the upper portion and the bottom of the test kettle body are connected with feed liquor pipe and drain pipe respectively. The high-temperature high-pressure sedimentation stability analyzer is used for simulating formation temperature and pressure conditions indoors, evaluating the sedimentation stability of weighted slurry, screening a proper slurry formula, and has the advantages of simple structure, convenience in installation, strong stability and good screening effect.
Description
Technical Field
The utility model relates to a petroleum instrument and meter field especially relates to a high temperature high pressure subsides stable analysis appearance.
Background
Some high pressure formations have not been able to be addressed during drilling by simply increasing the clay content of the mud, thus requiring an increase in the drilling mud weight. For this purpose, special weighting agents have been introduced to increase the mud weight, such as the weighting agent barite commonly used. The weighting agent can obviously increase the mud proportion by the relative large proportion and well balance the formation pressure. Meanwhile, the weighting agent with high specific gravity is easy to sink in some slurry, if the viscosity of the slurry is not enough, the suspension effect is not good enough, the weighting agent can be separated and layered and stacked due to the action of gravity, but is not uniformly dispersed in the slurry, and finally the function of the weighting agent is lost, the function of weighting the slurry is lost, and the economic loss is directly caused.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve lies in, sinks easily in some mud to the weighting agent of high proportion now, if mud viscosity is not enough, will lose the function of weighting agent finally, loses the function that aggravates mud, does not directly use the problem that can cause economic loss through the screening, has provided a high temperature high pressure and has subsided stable analysis appearance.
In order to solve the technical problem, the embodiment of the utility model provides a high temperature high pressure subsides stable analysis appearance, this high temperature high pressure subsides stable analysis appearance and includes: the test kettle body, its overcoat is equipped with cast aluminum heater, and cast aluminum heater installs on rotating assembly, installs the tuning fork densimeter on the lateral wall of the test kettle body, and the test probe of tuning fork densimeter inserts the inside of the test kettle body, and the top inboard of the test kettle body is installed and is pressurized the piston, and the top of the test kettle body is passed through pressure pipeline and is connected with the constant pressure pump, and the upper portion and the bottom of the test kettle body are connected with feed liquor pipe and drain pipe respectively.
The three tuning fork densitometers are arranged and correspond to each other up and down and are uniformly arranged on the side wall of the test kettle body at intervals.
The test kettle comprises a test kettle body, a rotating assembly, a test kettle body and a testing device, wherein the rotating assembly comprises a rotating frame and a rotating mechanism arranged on the rotating frame, the test kettle body is fixed on the rotating frame, and the rotating mechanism drives the test kettle body to incline through the rotating frame.
Wherein, the pressure pipeline, the liquid inlet pipe and the liquid outlet pipe are all provided with valves.
Implement the embodiment of the utility model provides a, following beneficial effect has: the high-temperature high-pressure sedimentation stability analyzer is used for simulating formation temperature and pressure conditions indoors, evaluating the sedimentation stability of weighted slurry, screening a proper slurry formula, and has the advantages of simple structure, convenience in installation, strong stability and good screening effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Figure 1 is the utility model provides a high temperature high pressure subsides stable analysis appearance's schematic structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 1 is a schematic structural diagram of a high-temperature high-pressure sedimentation stability analyzer according to the present invention. This high temperature high pressure subsides stable analysis appearance includes: the device comprises a test kettle body 1, a cast aluminum heater 2, a pressurizing piston 3, a tuning fork densimeter 4, a rotating assembly 5, a rotating frame 51, a rotating mechanism 52, a constant pressure pump 6, a pressure pipeline 7, a liquid inlet pipe 8, a liquid outlet pipe 9 and a valve 10.
The outer side of the test kettle body 1 is sleeved with a cast aluminum heater 2, and the cast aluminum heater 2 is installed on the rotating assembly 5. The rotating assembly 5 comprises a rotating frame 51 and a rotating mechanism 52 arranged on the rotating frame 51, the test kettle body 1 is fixed on the rotating frame 51, and the rotating mechanism 52 drives the rotating frame 51 to incline so as to drive the test kettle body 1 to incline. In other embodiments, other rotating assemblies and tilting modes can be adopted as long as the testing kettle body 1 can be driven to tilt.
The outer side wall of the testing kettle body 1 is provided with a tuning fork densimeter 4, and a detection probe of the tuning fork densimeter 4 is inserted into the testing kettle body 1. In the present embodiment, preferably, three tuning fork densitometers 4 are provided, and are respectively installed on the side wall of the test kettle body 1 in an up-down corresponding manner and at uniform intervals.
The inside pressurization piston 3 of installing in the top of the test kettle body 1, the top of the test kettle body 1 is connected with constant pressure pump 6 through pressure conduit 7, and the upper portion and the bottom of the test kettle body 1 are connected with feed liquor pipe 8 and drain pipe 9 respectively. The pressure pipeline 7, the liquid inlet pipe 8 and the liquid outlet pipe 9 are all provided with valves 10.
When the test kettle works, liquid media to be tested are poured into the test kettle body, the rotating mechanism is adjusted to enable the test kettle body to reach a required angle, the cast aluminum heater is started, liquid in the test kettle body is heated to a target temperature, the constant pressure pump is started at the same time, the constant pressure pump pressurizes the liquid in the test kettle body by pushing the pressurizing piston, and after the pressure reaches an experiment required value, the density of the liquid media in the test kettle body is measured through the tuning fork densimeter.
This high temperature high pressure subsides stable analysis appearance can simulate the pit shaft of different drilling angles, through the situation of change at the different degree of depth installation tuning fork densimeter on-line measurement each point drilling fluid density of simulation pit shaft, also can be through the mode of the regular sample of sample connection, measure each sampling point drilling fluid density situation of change to judge the stability of subsiding of drilling fluid.
Implement the embodiment of the utility model provides a, following beneficial effect has: the high-temperature high-pressure sedimentation stability analyzer is used for simulating formation temperature and pressure conditions indoors, evaluating the sedimentation stability of weighted slurry, screening a proper slurry formula, and has the advantages of simple structure, convenience in installation, strong stability and good screening effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A high temperature high pressure sedimentation stability analyzer, comprising: the test kettle body, its overcoat is equipped with cast aluminum heater, cast aluminum heater installs on rotating assembly, install the tuning fork densimeter on the lateral wall of the test kettle body, the test probe of tuning fork densimeter inserts the inside of the test kettle body, the pressurization piston is installed to the top inboard of the test kettle body, the top of the test kettle body is passed through pressure conduit and is connected with the constant pressure pump, the upper portion and the bottom of the test kettle body are connected with feed liquor pipe and drain pipe respectively.
2. The high-temperature high-pressure sedimentation stability analyzer according to claim 1, wherein three tuning fork densitometers are arranged, and are respectively installed on the side wall of the test kettle body in an up-and-down corresponding manner and at uniform intervals.
3. The high-temperature high-pressure sedimentation stability analyzer according to claim 1, wherein the rotating assembly comprises a rotating frame and a rotating mechanism mounted on the rotating frame, the test kettle body is fixed on the rotating frame, and the rotating mechanism drives the test kettle body to incline through the rotating frame.
4. The high temperature high pressure sedimentation stability analyzer of claim 1, wherein valves are mounted on the pressure pipe, the liquid inlet pipe and the liquid outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781226.0U CN212031218U (en) | 2020-05-12 | 2020-05-12 | High-temperature high-pressure sedimentation stability analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781226.0U CN212031218U (en) | 2020-05-12 | 2020-05-12 | High-temperature high-pressure sedimentation stability analyzer |
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| CN212031218U true CN212031218U (en) | 2020-11-27 |
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| CN202020781226.0U Active CN212031218U (en) | 2020-05-12 | 2020-05-12 | High-temperature high-pressure sedimentation stability analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689817A (en) * | 2020-12-30 | 2022-07-01 | 香港理工大学 | Testing device for testing soil settlement and consolidation in situ |
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2020
- 2020-05-12 CN CN202020781226.0U patent/CN212031218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689817A (en) * | 2020-12-30 | 2022-07-01 | 香港理工大学 | Testing device for testing soil settlement and consolidation in situ |
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