Separation device for oil displacement active agent production

Abstract

The utility model discloses a separating device for oil displacement active agent production, which relates to the field of separating devices and comprises a separating tank and a top plate, the top plate is mounted at the top of the separating tank, a liquid outlet pipe is connected to the bottom of the separating tank, a liquid inlet pipe is mounted at the top of the top plate, and a reinforcing frame is fixedly connected to the outside of a filter screen cylinder. The filter screen cylinder is rotationally arranged at the bottom of the separation tank, the driving assembly is arranged at the bottom of the separation tank and used for driving the filter screen cylinder to rotate, and the limiting assembly is arranged at the bottom of the top plate and used for limiting rotation of the filter screen cylinder. According to the utility model, the separation tank, the top plate, the filter screen cylinder, the reinforced frame, the driving assembly and the limiting assembly are matched for use, when the top plate is mounted on the separation tank, the filter screen cylinder can be bound through the guide circular ring and the fixed circular ring, the butt joint stability of the filter screen cylinder and the driving assembly is ensured, and the top plate is opened; and the filter screen cylinder can be directly taken out for cleaning and maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of separation device, especially a kind of separation device for oil displacement active agent production. BACKGROUND

[0002] Oil displacement active agent is a kind of special surfactant, mainly used to improve the recovery efficiency of oil, especially in the tertiary oil recovery process in oil field plays an important role, oil displacement active agent reduces oil-water interfacial tension, increases the flowability of crude oil, helps crude oil to be more effectively recovered from reservoir.

[0003] When producing oil displacement active agent, centrifugal separator is usually used to separate impurities in oil displacement active agent, i.e. oil displacement active agent is transported to rotating separation screen cylinder, and oil displacement active agent is centrifugally separated and discharged when separation screen cylinder rotates, so that impurities remain in separation screen cylinder.

[0004] The existing screen cylinder centrifuge is usually fixedly installed at the bottom of centrifugal screen cylinder on the shaft of driving mechanism during installation and use, and the impurities in the centrifugal screen cylinder are usually fished by opening the top cover when cleaning, which reduces the efficiency of impurity cleaning due to space limitation, thus having certain defects. TECHNICAL SOLUTION

[0005] The utility model aims to provide a kind of separation device for oil displacement active agent production to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of separation device for oil displacement active agent production, including separation tank and top plate, the top plate is installed on the top of separation tank, the bottom of separation tank is connected with liquid outlet pipe, the top of top plate is installed with liquid inlet pipe;

[0007] Further comprising:

[0008] Filter screen cylinder and reinforced frame, the reinforced frame is fixedly connected to the outside of filter screen cylinder, and the filter screen cylinder is rotatably arranged at the bottom of the separation tank.

[0009] Driving assembly, the driving assembly is arranged at the bottom of the separation tank, and the driving assembly is used to drive the filter screen cylinder to rotate.

[0010] Limiting assembly, the limiting assembly is arranged at the bottom of the top plate, and the limiting assembly is used to limit the rotation of the filter screen cylinder.

[0011] Preferably, the limiting assembly comprises:

[0012] Fixed ring, the fixed ring is fixedly connected to the top of the filter screen cylinder.

[0013] A guide circular ring is fixedly connected to the bottom of the top plate, and the outer wall of the guide circular ring is rotationally connected with the fixed circular ring.

[0014] Preferably, the top of the fixed circular ring is provided with an annular groove matched with the guide circular ring, and the outer wall of the guide circular ring is rotationally embedded with second rolling balls which are matched with the inner wall of the annular groove.

[0015] Preferably, the driving assembly comprises:

[0016] A driving motor is installed at the bottom of the separation tank.

[0017] A mounting seat is arranged in the interior of the separation tank, and the output end of the driving motor is drivingly connected with the mounting seat.

[0018] A transmission block is fixedly connected to the bottom of the reinforced frame, and the outer wall of the transmission block is slidingly connected with the mounting seat.

[0019] Preferably, the bottom of the separation tank is fixedly connected with a sealing ring disc, the outer wall of the mounting seat is fixedly sleeved with a first sealing sleeve ring, the bottom of the first sealing sleeve ring is fixedly connected with a second sealing sleeve ring, and the top of the sealing ring disc is provided with a sealing groove matched with the second sealing sleeve ring.

[0020] Preferably, the bottom of the reinforced frame is fixedly connected with a supporting block, the bottom of the supporting block is rotationally embedded with first rolling balls, and the outer wall of the first rolling balls is matched with the sealing ring disc.

[0021] Preferably, a buckle is arranged between the top plate and the separation tank, the top of the top plate is fixedly connected with a positioning rod, and the top of the separation tank is provided with a positioning groove matched with the positioning rod.

[0022] The technical effects and advantages of the present application are as follows:

[0023] The present application utilizes the cooperation of the separation tank, the top plate, the filter screen cylinder, the reinforced frame, the driving assembly and the limiting assembly, the limiting assembly comprises the fixed circular ring, the guide circular ring and the second rolling balls, so that when the top plate is installed on the separation tank, the filter screen cylinder can be bound by the guide circular ring and the fixed circular ring, the stability of the abutment of the filter screen cylinder and the driving assembly is ensured, and the filter screen cylinder can be directly taken out for cleaning and maintenance by opening the top plate. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of the present application.

[0025] Figure 2 It is a side internal structure schematic view of the present application.

[0026] Figure 3 For the utility model Figure 2 The enlarged structure schematic view of A in the middle.

[0027] In the figure: 1, separation tank; 2, liquid outlet pipe; 3, top plate; 4, liquid inlet pipe; 5, filter screen cylinder; 6, reinforced frame; 7, drive assembly; 71, drive motor; 72, mounting seat; 73, transmission block; 74, first sealing sleeve ring; 75, second sealing sleeve ring; 76, sealing ring disc; 77, support block; 78, first ball; 8, limiting assembly; 81, fixed ring; 82, guide ring; 83, second ball; 9, buckle; 10, positioning rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] The utility model provides a kind of separation device for oil displacement active agent production as Figures 1-3 As shown in a kind of separation device for oil displacement active agent production, including separation tank 1 and top plate 3, top plate 3 is installed on the top of separation tank 1, the bottom of separation tank 1 is connected with liquid outlet pipe 2, the top of top plate 3 is installed with liquid inlet pipe 4, buckle 9 is provided between top plate 3 and separation tank 1, the top of top plate 3 is fixedly connected with positioning rod 10, the top of separation tank 1 is provided with the positioning groove matched with positioning rod 10, positioning rod 10 is connected with positioning groove, just can improve the stability of the locking of buckle 9 to top plate 3, further including filter screen cylinder 5, reinforced frame 6, drive assembly 7 and limiting assembly 8, reinforced frame 6 is fixedly connected to the outside of filter screen cylinder 5, reinforced frame 6 is composed of multiple horizontal rods and vertical rods, can improve the strength of filter screen cylinder 5, and will not affect the efficiency of centrifugal separation of oil displacement active agent in filter screen cylinder 5, filter screen cylinder 5 is rotationally arranged at the bottom of separation tank 1, drive assembly 7 is arranged at the bottom of separation tank 1, drive assembly 7 is used to drive filter screen cylinder 5 to rotate, limiting assembly 8 is arranged at the bottom of top plate 3, limiting assembly 8 is used to limit the rotation of filter screen cylinder 5, under the limitation of limiting assembly 8, drive assembly 7 can drive filter screen cylinder 5 to work stably.

[0030] Especially, the limiting assembly 8 comprises a fixed ring 81 and a guide ring 82, the fixed ring 81 is fixedly connected to the top of the filter screen cylinder 5, the guide ring 82 is fixedly connected to the bottom of the top plate 3, the outer wall of the guide ring 82 is rotatably connected with the fixed ring 81, the top of the fixed ring 81 is provided with an annular groove matched with the guide ring 82, the outer wall of the guide ring 82 is rotatably embedded with the second ball 83, the second ball 83 is matched with the inner wall of the annular groove, the second ball 83 can reduce the friction between the guide ring 82 and the fixed ring 81, and the top plate 3 can be opened, so that the filter screen cylinder 5 can be directly taken out from the separation tank 1, thereby improving the convenience of dismounting and mounting the filter screen cylinder 5.

[0031] Further, the driving assembly 7 comprises a driving motor 71, a mounting seat 72 and a transmission block 73, the driving motor 71 is installed at the bottom of the separation tank 1, the mounting seat 72 is arranged in the interior of the separation tank 1, the output end of the driving motor 71 is in transmission connection with the mounting seat 72, the transmission block 73 is fixedly connected to the bottom of the reinforced frame 6, the outer wall of the transmission block 73 is slidably clamped with the mounting seat 72, and up and down movement of the filter screen cylinder 5 can make the transmission block 73 separate from or butt with the mounting seat 72, and the transmission block 73 is a rectangular column, so that the driving motor 71 can drive the filter screen cylinder 5 to rotate through the mounting seat 72 and the transmission block 73.

[0032] Further, the bottom of the separation tank 1 is fixedly connected with a sealing ring disc 76, the outer wall of the mounting seat 72 is fixedly sleeved with a first sealing sleeve ring 74, the bottom of the first sealing sleeve ring 74 is fixedly connected with a second sealing sleeve ring 75, the top of the sealing ring disc 76 is provided with a sealing groove matched with the second sealing sleeve ring 75, and the sealing property between the mounting seat 72 and the separation tank 1 can be improved under the action of the first sealing sleeve ring 74, the second sealing sleeve ring 75 and the sealing ring disc 76, the bottom of the reinforced frame 6 is fixedly connected with a supporting block 77, the bottom of the supporting block 77 is rotatably embedded with a first ball 78, the outer wall of the first ball 78 is matched with the sealing ring disc 76, and the supporting block 77 and the first ball 78 can further improve the stability of the filter screen cylinder 5 rotating in the interior of the separation tank 1.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A separation device for producing an oil displacement agent, comprising a separation tank (1) and a top plate (3), wherein the top plate (3) is installed on the top of the separation tank (1), the bottom of the separation tank (1) is connected to an outlet pipe (2), and the top of the top plate (3) is installed with an inlet pipe (4). Its features are, Also includes: The filter cylinder (5) and the reinforced frame (6) are fixedly connected to the outside of the filter cylinder (5), and the filter cylinder (5) is rotatably disposed at the bottom of the separation tank (1). A drive assembly (7) is disposed at the bottom of the separation tank (1) and is used to drive the filter cylinder (5) to rotate. The drive assembly (7) includes: Mounting base (72), the mounting base (72) is disposed inside the separation tank (1), the bottom of the separation tank (1) is fixedly connected to a sealing ring disc (76), the outer wall of the mounting base (72) is fixedly sleeved with a first sealing collar (74), the bottom of the first sealing collar (74) is fixedly connected to a second sealing collar (75), the top of the sealing ring disc (76) is provided with a sealing groove that matches the second sealing collar (75), the bottom of the reinforced frame (6) is fixedly connected to a support block (77), the bottom of the support block (77) is rotatably embedded with a first ball (78), the outer wall of the first ball (78) is in contact with the sealing ring disc (76); A limiting component (8) is disposed at the bottom of the top plate (3) and is used to limit the rotation of the filter cylinder (5).

2. The separation device for producing an oil displacement agent according to claim 1, characterized in that, The limiting component (8) includes: A fixing ring (81) is fixedly connected to the top of the filter cylinder (5); Guide ring (82) is fixedly connected to the bottom of top plate (3), and the outer wall of guide ring (82) is rotatably connected to fixed ring (81).

3. The separation device for producing an oil displacement agent according to claim 2, characterized in that, The top of the fixed ring (81) is provided with an annular groove that matches the guide ring (82). The outer wall of the guide ring (82) is rotatably embedded with a second ball (83), and the second ball (83) fits against the inner wall of the annular groove.

4. The separation device for producing an oil displacement agent according to claim 1, characterized in that, The driving component (7) includes: A drive motor (71) is installed at the bottom of the separation tank (1), and the output end of the drive motor (71) is connected to the mounting base (72) in a transmission manner; The transmission block (73) is fixedly connected to the bottom of the reinforced frame (6), and the outer wall of the transmission block (73) is slidably engaged with the mounting base (72).

5. The separation device for producing an oil displacement agent according to claim 1, characterized in that, A buckle (9) is provided between the top plate (3) and the separation tank (1). A positioning rod (10) is fixedly connected to the top of the top plate (3). A positioning groove matching the positioning rod (10) is opened on the top of the separation tank (1).

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