Polymer preparation device for oil field exploitation

Abstract

The utility model discloses a polymer preparation device for oilfield exploitation, which comprises a fixing frame, a connecting plate fixedly mounted on the inner wall of the top of the fixing frame, a sealing baffle fixedly mounted at the bottom of the connecting plate, a first motor fixedly mounted on the top of the fixing frame, and a lead screw fixedly mounted at the output end of the first motor. Limiting rods are fixedly mounted on the inner sides of the fixing frames. During configuration, the sliding frame can be attached to the inner wall of the bottom of the fixed frame, and after materials are placed, the first motor can be controlled to drive the lead screw to rotate, so that the lead screw can drive the sliding frame and the configuration device main body above the sliding frame to ascend after rotating, and the internal materials are mixed by the mixing assembly; and after mixing is completed, a sliding frame can be controlled to descend, a second motor is controlled to drive a driving shaft and the configuration device body to rotate, the configuration device body can be turned over, polymers on the inner side of the configuration device body can be rapidly discharged, and the configuration device body can be conveniently cleaned after discharging is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of polymer preparation, in particular to a polymer preparation device for oilfield exploitation. Background Technique

[0002] At present, many domestic oilfields are in the stage of high water cut and high recovery degree, with a relatively low comprehensive recovery rate and low production of multiple wells. China has developed the chemical flooding tertiary oil recovery technology, which is compared with primary oil recovery and secondary oil recovery. In the initial stage of oil exploitation, only using the natural energy of the formation to exploit oil is primary oil recovery, and the recovery rate is only about 10%; the method of injecting water and gas into the formation to exploit oil is secondary oil recovery, and the recovery rate generally can only reach about 25% - 40%; tertiary oil recovery is to use physical, chemical and biological means to continue to exploit the remaining oil underground; now the chemical flooding technology is in a booming development stage, and the ongoing chemical flooding research work mainly includes polymer flooding, alkali-polymer flooding, surfactant-alkali flooding, surfactant-polymer flooding, and alkali-surfactant-polymer flooding, etc. These chemical composite floods have not only carried out extensive indoor mechanism research, but also carried out pilot tests on site and achieved obvious effects;

[0003] In the prior art, when in use, the addition of materials is relatively inconvenient, and after the mixing and preparation are completed, it is necessary for the staff to open the sealing plug for blanking, and after the blanking is completed, it is difficult to clean the inside of the preparation device. Therefore, we propose a polymer preparation device for oilfield exploitation. Content of the Utility Model

[0004] The purpose of the utility model is to provide a polymer preparation device for oilfield exploitation, which solves the existing problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A polymer preparation device for oilfield exploitation, including a fixing frame, the inner wall of the top of the fixing frame is fixedly installed with a connecting plate, the bottom of the connecting plate is fixedly installed with a sealing baffle, the top of the fixing frame is fixedly installed with a first motor, the output end of the first motor is fixedly installed with a lead screw, the inner side of the fixing frame is fixedly installed with a limiting rod, and the outer side of the lead screw is threadedly installed with a sliding frame, and the sliding frame is slidably installed on the outer side of the limiting rod; a configuration component, the configuration component is installed on the sliding frame; a mixing component, the mixing component is installed on the sealing baffle.

[0007] Preferably, the above-mentioned configuration component includes a second motor, a drive shaft, and a configuration device main body. The second motor is fixedly installed on the right inner wall of the sliding frame. The left and right ends of the outer side of the configuration device main body are fixedly installed with drive shafts. The drive shaft on the right is fixedly installed at the output end of the second motor, and the drive shaft on the left is rotatably installed on the left inner wall of the sliding frame.

[0008] Preferably, the above-mentioned mixing component includes a third motor, a rotating shaft, and stirring and mixing rods. The third motor is fixedly installed on the top of the sealing baffle. The output end of the third motor is fixedly connected to the rotating shaft. A plurality of groups of stirring and mixing rods are evenly distributed around the outer side of the rotating shaft and are arranged in sequence from top to bottom.

[0009] Preferably, the sliding frame is in a C shape. A threaded hole is provided on the left side of the top of the sliding frame. The lead screw is threadedly connected to the threaded hole. A limiting groove is provided on the right side of the top of the sliding frame. The limiting rod is slidably connected to the limiting groove.

[0010] Preferably, the outer diameter of the above-mentioned configuration device main body is the same as the outer diameter of the sealing baffle. The radius of the sealing baffle is greater than the length of the stirring and mixing rods.

[0011] Preferably, the fixing frame is in a C shape. A through groove is provided on the top of the fixing frame. The lead screw is rotatably installed inside the through groove.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] For the polymer preparation device for oilfield exploitation of the present utility model, through the provided configuration component, when the device is configured, the sliding frame can be attached to the bottom inner wall of the fixing frame, making it convenient and fast for personnel to put materials. After the materials are placed, the first motor can be controlled to drive the lead screw to rotate. After the lead screw rotates, it can drive the sliding frame and the configuration device main body above to rise, so that the mixing component can mix the internal materials. When the mixing is completed, the sliding frame can be controlled to descend, and the second motor can be controlled to drive the drive shaft and the configuration device main body to rotate, so that the configuration device main body can be flipped, enabling the polymer inside the configuration device main body to be quickly discharged, and it is convenient to clean the configuration device main body after the discharging is completed;

[0014] For the polymer preparation device for oilfield exploitation of the present utility model, through the provided mixing component, after the sliding frame drives the configuration device main body to rise, the configuration device main body abuts against the sealing baffle above, and the third motor drives the rotating shaft and the stirring and mixing rods to rotate, so that the stirring and mixing rods can mix the materials inside the configuration device main body after rotation. After the polymer is configured, the configuration device main body can be lowered, enabling the staff to clean the rotating shaft and the stirring and mixing rods, making the cleaning of the device convenient and fast. Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a partial three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 3 is a three-dimensional structural schematic diagram of the configuration component and the mixing component of the present utility model.

[0018] In the figure: 1, fixed frame; 2, connecting plate; 3, sealing baffle; 4, first motor; 5, lead screw; 6, limiting rod; 7, sliding frame; 8, second motor; 9, driving shaft; 10, configuration device main body; 11, third motor; 12, rotating shaft; 13, stirring and mixing rod. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0020] Refer to Figures 1 - 3 , a polymer preparation device for oilfield exploitation, including a fixed frame 1. The inner wall of the top of the fixed frame 1 is fixedly installed with a connecting plate 2. The bottom of the connecting plate 2 is fixedly installed with a sealing baffle 3. The top of the fixed frame 1 is fixedly installed with a first motor 4. The output end of the first motor 4 is fixedly installed with a lead screw 5. The inner side of the fixed frame 1 is fixedly installed with a limiting rod 6. The outer side of the lead screw 5 is threadedly installed with a sliding frame 7, which facilitates the staff to put materials after the sliding frame 7 descends, and enables the configuration device main body 10 to be discharged conveniently after rotation, making the operation of the device more convenient and fast. The sliding frame 7 is slidably installed on the outer side of the limiting rod 6;

[0021] Configuration component, the configuration component is installed on the sliding frame 7;

[0022] Mixing component, the mixing component is installed on the sealing baffle 3.

[0023] The configuration component includes a second motor 8, a driving shaft 9 and a configuration device main body 10. The second motor 8 is fixedly installed on the inner wall of the right side of the sliding frame 7. The left and right ends of the outer side of the configuration device main body 10 are fixedly installed with driving shafts 9. The driving shaft 9 on the right side is fixedly installed at the output end of the second motor 8, and the driving shaft 9 on the left side is rotatably installed on the inner wall of the left side of the sliding frame 7.

[0024] The mixing assembly includes a third motor 11, a rotating shaft 12, and stirring and mixing rods 13. The third motor 11 is fixedly installed on the top of the sealing baffle 3. The output end of the third motor 11 is fixedly connected to the rotating shaft 12. A plurality of groups of stirring and mixing rods 13 are evenly distributed around the outer side of the rotating shaft 12 and are arranged in sequence from top to bottom.

[0025] The sliding frame 7 is in a C shape. A threaded hole is provided on the left side of the top of the sliding frame 7. The lead screw 5 is threadedly connected to the threaded hole. A limiting groove is provided on the right side of the top of the sliding frame 7. The limiting rod 6 is slidably connected to the limiting groove.

[0026] The outer diameter of the configuration device main body 10 is the same as the outer diameter of the sealing baffle 3. The radius of the sealing baffle 3 is greater than the length of the stirring and mixing rods 13, and the radius of the configuration device main body 10 is greater than the length of the stirring and mixing rods 13, so that the configuration device main body 10 is not likely to collide with the stirring and mixing rods 13 when rising.

[0027] The fixing frame 1 is in a C shape. A through groove is provided on the top of the fixing frame 1. The lead screw 5 is rotatably installed inside the through groove.

[0028] The implementation principle of the present utility model is as follows: When configuring the device, the sliding frame 7 can be attached to the inner wall of the bottom of the fixing frame 1, making it more convenient and fast for personnel to put materials. After the materials are placed, the first motor 4 can be controlled to drive the lead screw 5 to rotate. After the lead screw 5 rotates, it can drive the sliding frame 7 and the upper configuration device main body 10 to rise, so that the mixing assembly mixes the internal materials. When the mixing is completed, the sliding frame 7 can be controlled to descend, and the second motor 8 can be controlled to drive the drive shaft 9 and the configuration device main body 10 to rotate, so that the configuration device main body 10 can be flipped, enabling the polymer inside the configuration device main body 10 to be quickly discharged, and facilitating the cleaning of the configuration device main body 10 after the discharging is completed; after the sliding frame 7 drives the configuration device main body 10 to rise, the configuration device main body 10 abuts against the upper sealing baffle 3, and the third motor 11 drives the rotating shaft 12 and the stirring and mixing rods 13 to rotate, so that the stirring and mixing rods 13 can mix the materials inside the configuration device main body 10 after rotation. After the polymer configuration is completed, the configuration device main body 10 can be lowered, enabling the staff to clean the rotating shaft 12 and the stirring and mixing rods 13, making the cleaning of the device more convenient and fast.

[0029] The above has introduced in detail the polymer preparation device for oilfield exploitation provided by the present utility model. Specific embodiments are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A polymer preparation device for oil field development, characterized in that: include: A fixed frame (1), a connecting plate (2) is fixedly mounted on the inner wall of the top of the fixed frame (1), a sealing baffle (3) is fixedly mounted on the bottom of the connecting plate (2), a first motor (4) is fixedly mounted on the top of the fixed frame (1), a screw rod (5) is fixedly mounted on the output end of the first motor (4), a limit rod (6) is fixedly mounted on the inner side of the fixed frame (1), a sliding frame (7) is threadedly mounted on the outer side of the screw rod (5), and the sliding frame (7) is slidably mounted on the outer side of the limit rod (6); A configuration component, wherein the configuration component is mounted on the sliding frame (7); A mixing assembly is mounted on the sealing baffle (3).

2. The polymer preparation device for oil field development according to claim 1, characterized in that: The configuration assembly comprises a second motor (8), a drive shaft (9) and a configuration device body (10); the second motor (8) is fixedly mounted on the right inner wall of the sliding frame (7); drive shafts (9) are fixedly mounted on the left and right ends of the outer side of the configuration device body (10); the right drive shaft (9) is fixedly mounted on the output end of the second motor (8); and the left drive shaft (9) is rotatably mounted on the left inner wall of the sliding frame (7).

3. The polymer preparation device for oil field development according to claim 2, characterized in that: The mixing assembly comprises a third motor (11), a rotating shaft (12) and stirring and mixing rods (13); the third motor (11) is fixedly mounted on the top of the sealing baffle (3); an output end of the third motor (11) is fixedly connected to the rotating shaft (12); and a plurality of groups of stirring and mixing rods (13) are evenly distributed around the outer side of the rotating shaft (12) and arranged in sequence from top to bottom.

4. The polymer preparation device for oil field development according to claim 1, characterized in that: The shape of the sliding frame (7) is C-shaped, a threaded hole is provided on the left side of the top of the sliding frame (7), the screw rod (5) is threadedly connected to the threaded hole, a limiting groove is provided on the right side of the top of the sliding frame (7), and the limiting rod (6) is slidably connected to the limiting groove.

5. The polymer preparation device for oil field development according to claim 3, characterized in that: The outer diameter of the configuration device body (10) is the same as the outer diameter of the sealing baffle (3), and the radius of the sealing baffle (3) is greater than the length of the stirring and mixing rod (13).

6. The polymer preparation device for oil field development according to claim 1, characterized in that: The fixing frame (1) is in a C-shape, a through slot is provided on the top of the fixing frame (1), and the screw rod (5) is rotatably mounted on the inner side of the through slot.

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