Equipment for evaluating high-salt-resistant oil displacement performance of acrylamide polymer containing imidazole structure
The device addresses the inefficiency of manual mixing by using a gear-based mixing assembly and positioning mechanism to uniformly mix polymer solutions with different salt concentrations, enhancing the evaluation of imidazole-containing acrylamide polymers' high salt resistance.
Patent Information
- Application Number
- CN202421925641.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-09
AI Technical Summary
When evaluating the anti-high salt oil repellency properties of imidazole-containing acrylamide polymers, the prior art requires mixing the solutions inside the sample container one by one, resulting in inefficiency in evaluation.
An evaluation equipment for the anti-high salt oil-repellent performance of an imidazole-containing acrylamide polymer was designed. The lifting plate was driven by an electric push rod to drive multiple stirring shafts into the container, and the stirring leaf mixture solution was driven by a gear train. The container was positioned in combination with the limit ring and the pressure plate to ensure the mixing uniformity and stability.
The simultaneous mixing of multiple container solutions is achieved, which improves the evaluation efficiency, ensures the mixing effect and the stability of the container, and avoids the solution splashing out and contaminating the environment.
Smart Images
Figure CN223107768U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of acrylamide polymer evaluation, in particular to an evaluation device for the high-salt oil displacement performance of acrylamide polymers containing imidazole structures. Background Technique
[0002] Acrylamide polymer, known as the "additive for all industries", is one of the most important varieties of water-soluble polymers. Its application fields have covered all aspects of the national economy, and the knowledge involved is very extensive. When evaluating acrylamide polymers containing imidazole structures, evaluation equipment is needed to assist in evaluating the high-salt oil displacement performance of acrylamide polymers containing imidazole structures.
[0003] Currently, when evaluating the high-salt oil displacement performance of acrylamide polymers containing imidazole structures, different concentrations of salt solutions are mostly added to the prepared polymer solutions, and then their oil displacement performance is evaluated. However, during the preparation process, the solutions inside the sample containers need to be mixed one by one, resulting in a problem of reduced evaluation efficiency.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies to provide an evaluation device for the high-salt oil displacement performance of acrylamide polymers containing imidazole structures. Content of the Utility Model
[0005] The purpose of the utility model is to provide an evaluation device for the high-salt oil displacement performance of acrylamide polymers containing imidazole structures to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: An evaluation device for the high-salt oil displacement performance of acrylamide polymers containing imidazole structures, including a base and a mixing component. An electric push rod is arranged at the center of the top of the base, and a lifting plate is connected to the top of the electric push rod. The mixing component is arranged on the upper part of the lifting plate. The mixing component includes a motor, a driving gear, a driven gear, a synchronous shaft, a central gear, a planetary gear, a stirring shaft, and stirring blades. One end of the motor is connected to the driving gear, and a driven gear is meshed with one side of the driving gear. The bottom of the driven gear is connected to the synchronous shaft, and a central gear is fixed to the bottom of the synchronous shaft. The central gear is meshed with the planetary gear on the outside, and the bottom of the planetary gear is connected to the stirring shaft, and stirring blades are arranged on the outer side of the lower end of the stirring shaft.
[0007] Further, a telescopic rod is arranged at the center of the bottom of the lifting plate, and the telescopic rod is fixedly connected to the base.
[0008] Further, the synchronous shaft is rotatably connected to the lifting plate, and the axis of the synchronous shaft coincides with the axis of the lifting plate.
[0009] Further, the stirring shaft is rotatably connected to the lifting plate, and the lifting plate is fixedly connected to the motor.
[0010] Further, a positioning component is provided above the base. The positioning component includes a limiting ring and a bearing seat. The limiting ring is arranged on the top of the base, and the bearing seat is arranged on the outer side of the middle part of the stirring shaft.
[0011] Further, the upper end of the inner side of the limiting ring is inclined, and the limiting rings are equidistantly and circumferentially distributed about the top of the base.
[0012] Further, the positioning component further includes a pressing plate and a rubber pad. The pressing plate is connected to the outer side of the middle part of the bearing seat, and the rubber pad is arranged at the bottom of the pressing plate.
[0013] Further, there are six pressing plates, and the pressing plates correspond to the limiting rings one by one.
[0014] The present utility model provides an evaluation device for the anti-high-salt oil displacement performance of acrylamide polymers containing imidazole structures, having the following beneficial effects:
[0015] 1. Through the setting of the mixing component in the present utility model, after adding salt solutions with different concentrations into multiple acrylamide polymer solutions containing imidazole structures, only need to place each container under each stirring shaft respectively. At this time, start the device, so that the electric push rod drives the lifting plate to move downward, and then all the stirring shafts can be inserted into each container. After that, the motor can drive all the stirring shafts to work simultaneously through the driving gear, driven gear, synchronous shaft, central gear and planetary gear, so that the stirring blades can fully mix the solution in the container, thereby improving the efficiency during preparation and facilitating the subsequent evaluation of the oil displacement performance of the sample solution;
[0016] 2. Through the setting of the positioning component in the present utility model, the limiting ring can be used to quickly position the sample container, avoiding deflection with the stirring shaft and affecting the stirring and mixing effect. At the same time, during the downward movement of the stirring shaft, it can also drive the pressing plate to press the container, further improving the stability of the container during stirring. Meanwhile, the rubber pad can also improve the sealing performance between the container and the pressing plate, preventing the solution inside the container from splashing out and polluting the test environment. Description of the Drawings
[0017] Figure 1 is the overall three-dimensional structure schematic diagram of the evaluation device for the anti-high-salt oil displacement performance of acrylamide polymers containing imidazole structures of the present utility model;
[0018] Figure 2 is the three-dimensional structure schematic diagram of the base of the evaluation device for the anti-high-salt oil displacement performance of acrylamide polymers containing imidazole structures of the present utility model;
[0019] Figure 3Schematic diagram of the internal structure of the lifting plate of the evaluation equipment for the high-salt oil displacement performance of the acrylamide polymer containing imidazole structure of the present utility model.
[0020] In the figure: 1, base; 2, electric push rod; 3, lifting plate; 4, telescopic rod; 5, mixing assembly; 501, motor; 502, driving gear; 503, driven gear; 504, synchronous shaft; 505, central gear; 506, planetary gear; 507, stirring shaft; 508, stirring blade; 6, positioning assembly; 601, limiting ring; 602, bearing seat; 603, pressing plate; 604, rubber pad. Detailed implementation manners
[0021] The following further describes in detail the implementation manners of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0022] As Figures 1 to 3 shown, the evaluation equipment for the high-salt oil displacement performance of the acrylamide polymer containing imidazole structure includes a base 1 and a mixing assembly 5. An electric push rod 2 is arranged at the center of the top of the base 1, and the top of the electric push rod 2 is connected with a lifting plate 3. A telescopic rod 4 is arranged at the center of the bottom of the lifting plate 3, and the telescopic rod 4 is fixedly connected with the base 1. The telescopic rod 4 can improve the stability of the lifting plate 3 during movement and prevent it from tilting. The mixing assembly 5 is arranged on the upper part of the lifting plate 3. The mixing assembly 5 includes a motor 501, a driving gear 502, a driven gear 503, a synchronous shaft 504, a central gear 505, a planetary gear 506, a stirring shaft 507 and a stirring blade 508. One end of the motor 501 is connected with the driving gear 502, and a driven gear 503 is meshed on one side of the driving gear 502. The bottom of the driven gear 503 is connected with the synchronous shaft 504, and a central gear 505 is fixed at the bottom of the synchronous shaft 504. The synchronous shaft 504 is rotatably connected with the lifting plate 3, and the axis of the synchronous shaft 504 coincides with the axis of the lifting plate 3. The lifting plate 3 can support and limit the synchronous shaft 504. The outer side of the central gear 505 is meshed with the planetary gear 506, and the bottom of the planetary gear 506 is connected with the stirring shaft 507, and stirring blades 508 are arranged on the outer side of the lower end of the stirring shaft 507. When the electric push rod 2 drives the lifting plate 3 to move downward, all the stirring shafts 507 can be inserted into the respective containers. The stirring shafts 507 are rotatably connected with the lifting plate 3, and the lifting plate 3 is fixedly connected with the motor 501. The motor 501 can drive all the stirring shafts 507 to work simultaneously through the driving gear 502, the driven gear 503, the synchronous shaft 504, the central gear 505 and the planetary gear 506, so that the stirring blades 508 can fully mix the solution in the container.
[0023] As Figure 2 and Figure 3As shown in the figure, a positioning component 6 is arranged above the base 1. The positioning component 6 includes a limit ring 601 and a bearing seat 602. The limit ring 601 is arranged on the top of the base 1, and the bearing seat 602 is arranged on the outer side of the middle part of the stirring shaft 507. The upper end of the inner side of the limit ring 601 is inclined, and the limit ring 601 is evenly distributed in a circumferential manner about the top of the base 1. The limit ring 601 is used to quickly position the sample container to prevent it from being deflected with the stirring shaft 507 and affecting the stirring and mixing effect. The positioning component 6 further includes a pressing plate 603 and a rubber pad 604. The pressing plate 603 is connected to the outer side of the middle part of the bearing seat 602, and the rubber pad 604 is arranged at the bottom of the pressing plate 603. There are six pressing plates 603, and the pressing plates 603 correspond to the limit rings 601 one by one. During the downward movement of the stirring shaft 507, the pressing plate 603 can be driven to press the container, further improving the stability of the container during stirring. At the same time, the rubber pad 604 can also improve the sealing performance between the container and the pressing plate 603, preventing the solution inside the container from splashing out and polluting the test environment.
[0024] In summary, for the evaluation equipment of the oil displacement performance of the imidazole-structured acrylamide polymer with high salt tolerance, during use, first, according to Figure 1 , Figure 2 and Figure 3 the structures shown in the figure, after adding salt solutions with different concentrations into multiple containers containing imidazole-structured acrylamide polymer solutions, each container is respectively placed in the limit ring 601 below each stirring shaft 507. At this time, the limit ring 601 is used to quickly position the sample container. Then, the equipment is started, and the electric push rod 2 drives the lifting plate 3 to move downward, so that all the stirring shafts 507 can be inserted into the respective containers. Then, the stirring shaft 507 can drive the pressing plate 603 to press the container, and at the same time, the rubber pad 604 can also improve the sealing performance between the container and the pressing plate 603. After that, the motor 501 can drive all the stirring shafts 507 to work simultaneously through the driving gear 502, the driven gear 503, the synchronous shaft 504, the central gear 505 and the planetary gear 506, so that the stirring blades 508 fully mix the solution inside the container. Finally, when the electric push rod 2 drives the lifting plate 3 to move upward, the top of the container can be opened, and then the viscosity of the solution is measured later to evaluate its oil displacement performance.
[0025] The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustive or limited to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for specific purposes.
Claims
1. Evaluation equipment for the oil displacement performance of acrylamide polymers containing imidazole structures against high salinity, comprising a base (1) and a mixing assembly (5), characterized in that, At the center of the top of the base (1), an electric push rod (2) is installed, and the top of the electric push rod (2) is connected to a lifting plate (3). The mixing assembly (5) is arranged on the upper part of the lifting plate (3). The mixing assembly (5) includes a motor (501), a driving gear (502), a driven gear (503), a synchronous shaft (504), a central gear (505), a planetary gear (506), a stirring shaft (507) and stirring blades (508). One end of the motor (501) is connected to the driving gear (502), and the driving gear (502) is meshed with the driven gear (503) on one side. The bottom of the driven gear (503) is connected to the synchronous shaft (504), and the bottom of the synchronous shaft (504) is fixed with the central gear (505). The central gear (505) is meshed with the planetary gear (506) on the outside, and the bottom of the planetary gear (506) is connected to the stirring shaft (507). Stirring blades (508) are arranged on the outer side of the lower end of the stirring shaft (507).
2. The evaluation device for the high-salt resistance oil displacement performance of the imidazole structure-containing acrylamide polymer according to claim 1, characterized in that, At the center of the bottom of the lifting plate (3), a telescopic rod (4) is arranged, and the telescopic rod (4) is fixedly connected to the base (1).
3. The evaluation device for the high-salt resistance oil displacement performance of the imidazole structure-containing acrylamide polymer according to claim 1, characterized in that, The synchronous shaft (504) is rotatably connected to the lifting plate (3), and the axis of the synchronous shaft (504) coincides with the axis of the lifting plate (3).
4. The evaluation device for the high-salt resistance oil displacement performance of the acrylamide polymer containing imidazole structure according to claim 1, characterized in that, The stirring shaft (507) is rotatably connected to the lifting plate (3), and the lifting plate (3) is fixedly connected to the motor (501).
5. The evaluation device for the high-salt resistance oil displacement performance of the imidazole-structured acrylamide polymer according to claim 1, characterized in that Above the base (1), a positioning assembly (6) is arranged. The positioning assembly (6) includes a limiting ring (601) and a bearing seat (602). The limiting ring (601) is arranged on the top of the base (1), and the bearing seat (602) is arranged on the outer side of the middle part of the stirring shaft (507).
6. The evaluation device for the high-salt resistant oil displacement performance of the imidazole structure-containing acrylamide polymer according to claim 5, characterized in that, The upper end of the inner side of the limiting ring (601) is inclined, and the limiting ring (601) is evenly distributed in a circular pattern around the top of the base (1).
7. The evaluation device for the high-salt resistance oil displacement performance of the imidazole structure-containing acrylamide polymer according to claim 5, characterized in that, The positioning assembly (6) further includes a pressing plate (603) and a rubber pad (604). The pressing plate (603) is connected to the outer side of the middle part of the bearing seat (602), and the rubber pad (604) is arranged at the bottom of the pressing plate (603).
8. The evaluation device for the high-salt resistance oil displacement performance of the imidazole structure-containing acrylamide polymer according to claim 7, characterized in that, Six pressing plates (603) are provided, and the pressing plates (603) correspond to the limiting rings (601) one by one.