Ultrasonic crude oil demulsification equipment for petroleum scientific research

Abstract

The invention discloses ultrasonic crude oil demulsification equipment for petroleum scientific research, and relates to the technical field of petroleum separation. The emulsion box is arranged in the demulsification box, a liquid discharge pipe is arranged at the bottom of the emulsion box in a penetrating manner, and the liquid discharge pipe is arranged in a circular groove formed in the bottom of the demulsification box in a penetrating manner; the supporting ring is fixedly arranged at the bottom of the emulsion box, the supporting ring is arranged on the outer side of the liquid discharging pipe, and the bottom end of the supporting ring is rotationally connected into the circular groove through a bearing; the swing assembly is arranged on one side of the supporting ring. The connecting ring is arranged in the demulsification tank and is arranged on the upper side of the emulsion tank; the driving assembly is arranged on the lower side of the connecting ring; the rotating ring is rotationally connected to the inner top surface of the demulsification tank through a bearing, a plurality of arc-shaped blocks are fixedly arranged on the circumference of the bottom of the rotating ring in an equiangular distribution mode, and the bottoms of the arc-shaped blocks are fixedly arranged on the connecting ring; the transmission assembly is arranged on one side of the rotating ring; a structure for stirring the emulsion is additionally arranged in the demulsification tank, so that the emulsion is mixed while being subjected to ultrasonic vibration, and the separation of the emulsion is accelerated.

Description

Technical Field

[0001] The invention relates to the technical field of petroleum separation, and in particular to an ultrasonic crude oil demulsification device for petroleum scientific research. Background Art

[0002] Crude oil demulsification refers to the use of the chemical action of demulsifiers to separate oil and water in an emulsified oil-water mixture to achieve the purpose of crude oil dehydration. A demulsification device disclosed in Patent Publication No. CN217724663U discloses that the emulsified liquid to be demulsified enters a demulsification box from an inlet pipe, and an ultrasonic demulsification operation is performed to achieve oil-water separation. Although the above patent uses ultrasonic vibration to achieve water-oil separation, the ultrasonic wave is set at the bottom of the demulsification box. When the ultrasonic wave vibrates, the separation effect of the emulsion located at the upper end is poor. Summary of the invention

[0003] The purpose of the present invention is to provide an ultrasonic crude oil demulsification equipment for petroleum research with a simple structure, reasonable design and easy use in view of the defects and shortcomings of the prior art. By adding a structure for stirring the emulsion inside the demulsification box, the emulsion is mixed while ultrasonically vibrating, thereby accelerating the separation of the emulsion.

[0004] To achieve the above object, the present invention adopts the following technical scheme: it comprises a demulsifier box and a feed bin, the feed bin is arranged on the upper side of the demulsifier box; the bottom of the demulsifier box is arranged with supporting feet;

[0005] Also includes:

[0006] An ultrasonic transducer, wherein the ultrasonic transducer is arranged in the middle of the upper side of the demulsification box, and the horn of the ultrasonic transducer passes through the top plate of the demulsification box and is arranged inside the demulsification box;

[0007] An emulsion box, wherein the emulsion box is arranged inside the emulsion breaking box, and a drainage pipe is arranged through the bottom of the emulsion box, and the drainage pipe is arranged in a circular groove opened at the bottom of the emulsion breaking box;

[0008] A support ring, wherein the support ring is fixedly arranged at the bottom of the lotion tank, and the support ring is arranged outside the drain pipe, and the bottom end of the support ring is screwed into the circular groove through a bearing;

[0009] A swing assembly, wherein the swing assembly is arranged on one side of the support ring;

[0010] A connecting ring, which is arranged inside the emulsion breaking tank and on the upper side of the emulsion tank;

[0011] A driving assembly, wherein the driving assembly is arranged at the lower side of the connecting ring;

[0012] A rotating ring, wherein the rotating ring is screwed on the inner top surface of the demulsification box through a bearing, and a plurality of arc blocks are fixedly arranged at equal angles on the bottom circumference of the rotating ring, and the bottom of the arc blocks is fixedly arranged on the connecting ring;

[0013] A transmission assembly, wherein the transmission assembly is arranged on one side of the rotating ring;

[0014] Through the above technical solution design, when crude oil enters the emulsion tank from the feed bin, in addition to starting the ultrasonic transducer for vibration, the transmission component is used to drive the rotating ring to rotate, which drives the connecting ring to rotate, so that the driving component stirs the emulsion inside to accelerate separation; and the swing component drives the support ring to swing, so that the emulsion tank swings to accelerate emulsion separation.

[0015] As a further improvement of the present invention, the swing assembly comprises:

[0016] A connecting block, wherein the connecting block is fixedly arranged on the right outer ring wall of the supporting ring;

[0017] A sliding block, wherein the sliding block is slidably sleeved on the connecting block;

[0018] A rotating motor, wherein the rotating motor is fixedly arranged at the bottom of the demulsification box through a motor bracket, and the rotating motor is arranged on the right side of the circular groove. After the output shaft of the rotating motor passes through the bottom of the demulsification box, a rotating member is arranged, and the rotating member is contacted and arranged at the lower side of the sliding block; the rotating member is hingedly arranged between the sliding blocks through a hinge shaft;

[0019] Through the above technical solution design, the rotating motor drives the rotating member to rotate, so that the sliding block moves on the connecting block, so that the rotating ring swings around the lower rotation center, so that the lotion box swings.

[0020] As a further improvement of the present invention, a limiting platform is fixedly provided on the right side of the connecting block;

[0021] Through the above technical solution design, the limit platform limits the movement of the sliding block.

[0022] As a further improvement of the present invention, the driving assembly comprises:

[0023] An inner gear ring, the inner gear ring is screwed to the upper side of the connecting ring through a bearing; and a plurality of rotating gears are meshed and arranged at equal angles on the inner circumference of the inner gear ring, a rotating shaft is passed through and fixed to the inner part of the rotating gear, and the bottom end of the rotating shaft is screwed through the connecting ring through a bearing;

[0024] Screws, the number of which is the same as the number of the rotating shafts, and the screws are fixedly arranged at the bottom ends of the corresponding rotating shafts;

[0025] Support rods, the number of which is the same as that of the screw rods, and the support rods are arranged on one side of the screw rods, and the upper ends of the support rods are connected and fixed to the bottom ends of the connecting rings;

[0026] Movable tubes, the number of which is the same as that of the support rods, and the movable tubes are movably sleeved on the support rods; a support block is fixedly provided on one side of the upper end of the movable tube, and the support block is sleeved on the corresponding screw rod through a threaded connection;

[0027] L-shaped frame, the L-shaped frame is an inverted "L" shaped structure, the vertical end of the L-shaped frame is fixedly arranged on the upper side of the connecting ring, the L-shaped frame is arranged inside the inner gear ring, and a rotating motor is arranged on the horizontal end of the L-shaped frame, and the bottom output shaft of the rotating motor is connected to the corresponding rotating shaft;

[0028] Through the above technical solution design, the rotating motor drives the rotating gear on the lower side to rotate, which engages and drives the internal gear ring to rotate. The internal gear ring engages to rotate the remaining rotating gears to rotate the corresponding screw rod, threading the support block to move the movable tube and extend it into the emulsion.

[0029] As a further improvement of the present invention, a boss is fixedly provided at the bottom end of the screw;

[0030] Through the above technical solution design, the boss limits the movement of the support block.

[0031] As a further improvement of the present invention, a plurality of stirring rods are arranged on a side of the outer ring wall of the movable tube close to the ultrasonic transducer, and the plurality of stirring rods are arranged at equal intervals;

[0032] Through the above technical solution design, the stirring rod stirs the emulsion.

[0033] As a further improvement of the present invention, the transmission assembly comprises:

[0034] An arc-shaped tooth block, wherein the arc-shaped tooth block is fixedly arranged at the bottom of the rotating ring, and the bottom end of the arc-shaped tooth block is fixedly arranged at the upper side of the connecting ring;

[0035] Transmission gear, the transmission gear is arranged on the inner side of the arc-shaped gear block, and a transmission shaft is passed through and fixedly arranged inside the transmission gear, and a turntable is arranged on the upper end of the transmission shaft after passing through the top plate of the demulsification box through a bearing;

[0036] A transmission motor, wherein the transmission motor is fixedly arranged on the upper side of the demulsification box through a motor bracket, and the transmission motor is arranged on the rear side of the turntable;

[0037] A screw rod, which is arranged on the output end of the transmission motor through a coupling; and a moving block is arranged on the screw rod through a threaded sleeve, and the moving block is contact-arranged on the upper side of the demulsification box;

[0038] A connecting member, wherein the connecting member is hingedly arranged on the upper side of the moving block through a hinge shaft, and the other end of the connecting member is hingedly arranged on the turntable through a hinge shaft;

[0039] Through the above technical solution design, the transmission motor drives the lead screw, the rotation of the lead screw drives the moving block to threadably drive the moving block, the movement of the moving block drives the connecting piece to move, the turntable drives the transmission shaft to rotate, the transmission gear rotates to drive the arc-shaped tooth block, the rotating ring swings, and the connecting ring swings.

[0040] As a further improvement of the present invention, a perspective window is embedded in the demulsification box;

[0041] The above technical solution design makes it easy to observe the separation inside the emulsion tank.

[0042] The working principle of the present invention is as follows: crude oil enters the emulsion tank from the feed bin, in addition to starting the ultrasonic transducer to vibrate; the rotating motor drives the rotating gear on the lower side to rotate, to mesh and drive the inner gear ring to rotate, the inner gear ring meshes to make the other rotating gears rotate, to make the corresponding screw rotate, to drive the support block by thread, to make the movable tube move; and to extend into the emulsion;

[0043] At the same time, the transmission motor is started, the transmission motor drives the screw rod, the screw rod rotates to drive the moving block by thread, the moving block moves to drive the connecting piece to move, the turntable drives the transmission shaft to rotate, the transmission gear rotates to drive the arc-shaped gear block, the rotating ring swings, to drive the connecting ring to swing, and the movable tube swings inside the emulsion to stir the emulsion;

[0044] In addition, the rotating motor drives the rotating member to rotate, so that the sliding block moves on the connecting block, so that the rotating ring swings around the rotation center on the lower side, so that the emulsion box swings, thereby accelerating the separation of the emulsion.

[0045] Compared with the prior art, the present invention has the following beneficial effects:

[0046] 1. Add an emulsion tank inside the demulsifier tank, open a circular groove at the bottom of the demulsifier tank, and pass the drainage pipe of the emulsion tank through the circular groove to facilitate liquid discharge;

[0047] 2. The emulsion box is supported by a support ring inside the demulsification box, and the support ring is driven to swing to make the emulsion box swing, thereby accelerating the oil-liquid separation;

[0048] 3. By extending the movable tube into the emulsion tank and driving the rotating ring to swing, the movable tube is driven to swing through the connecting ring to stir the emulsion to accelerate the oil-liquid separation;

[0049] 4. The movable tube is moved by screw drive, and the movable tube is extended and retracted. After stirring, the movable tube can move upward and out of the emulsion. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 It is a structural schematic diagram of the present invention.

[0051] Figure 2 yes Figure 1 Schematic diagram of the southeast isometric structure.

[0052] Figure 3 It is a schematic diagram of the internal structure of the present invention.

[0053] Figure 4 yes Figure 3 Enlarged view of part A.

[0054] Figure 5 yes Figure 3 Enlarged view of part B.

[0055] Figure 6 It is a schematic diagram of the connection structure between the support ring and the swing assembly in the present invention.

[0056] Figure 7 It is a schematic diagram of the connection structure among the rotating ring, the connecting ring and the movable tube in the present invention.

[0057] Description of reference numerals:

[0058] Demulsification box 1, perspective window 1-1, feed bin 2, ultrasonic transducer 3, emulsion box 4, drain pipe 5, support ring 6, swing assembly 7, connecting block 7-1, sliding block 7-2, rotating motor 7-3, rotating part 7-4, limit table 7-5, connecting ring 8, driving assembly 9, inner gear ring 9-1, rotating gear 9-2, screw 9-3, support rod 9-4, movable tube 9-5, support block 9-6, L-shaped frame 9-7, rotating motor 9-8, boss 9-9, stirring rod 9-10, rotating ring 10, arc block 11, transmission assembly 12, arc gear block 12-1, transmission gear 12-2, turntable 12-3, transmission motor 12-4, screw 12-5, moving block 12-6, connecting part 12-7. DETAILED DESCRIPTION

[0059] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0060] Embodiment 1:

[0061] See also Figure 1-Figure 7In this embodiment, it comprises a demulsifier box 1 and a feed bin 2. The feed bin 2 is arranged on the upper side of the demulsifier box 1; a support leg is arranged on the bottom of the demulsifier box 1; a perspective window 1-1 is embedded in the demulsifier box 1; and it also comprises:

[0062] An ultrasonic transducer 3, wherein the ultrasonic transducer 3 is arranged in the middle of the upper side of the demulsification tank 1, and the horn of the ultrasonic transducer 3 passes through the top plate of the demulsification tank 1 and is arranged inside the demulsification tank 1;

[0063] An emulsion tank 4, wherein the emulsion tank 4 is arranged inside the emulsion breaking tank 1, and a drain pipe 5 is provided through the bottom of the emulsion tank 4, and the drain pipe 5 is arranged in a circular groove opened at the bottom of the emulsion breaking tank 1;

[0064] A support ring 6, wherein the support ring 6 is fixedly arranged at the bottom of the lotion tank 4, and the support ring 6 is arranged outside the drain pipe 5, and the bottom end of the support ring 6 is screwed into the circular groove through a bearing;

[0065] A swing assembly 7, wherein the swing assembly 7 is arranged on one side of the support ring 6;

[0066] A connecting ring 8, wherein the connecting ring 8 is arranged inside the demulsification tank 1 and on the upper side of the emulsion tank 4;

[0067] A driving assembly 9, wherein the driving assembly 9 is arranged at the lower side of the connecting ring 8;

[0068] A rotating ring 10, wherein the rotating ring 10 is screwed on the inner top surface of the demulsification box 1 through a bearing, and a plurality of arc blocks 11 are fixedly arranged at equal angles on the bottom circumference of the rotating ring 10, and the bottom of the arc block 11 is fixedly arranged on the connecting ring 8;

[0069] A transmission assembly 12, wherein the transmission assembly 12 is disposed on one side of the rotating ring 10;

[0070] Through the above technical solution design, crude oil enters the emulsion tank 4 from the feed bin 2. In addition to starting the ultrasonic transducer 3 to vibrate, the transmission component 12 drives the rotating ring 10 to rotate, driving the connecting ring 8 to rotate, so that the driving component 9 stirs the emulsion inside to accelerate separation; and the swing component 7 drives the support ring 6 to swing, so that the emulsion tank 4 swings to accelerate emulsion separation.

[0071] Embodiment 2:

[0072] See also Figure 1-Figure 7 , further improved on the basis of embodiment 1, the swing assembly 7 comprises:

[0073] A connecting block 7-1, wherein the connecting block 7-1 is fixedly arranged on the right outer ring wall of the supporting ring 6; a limiting platform 7-5 is fixedly arranged on the right side of the connecting block 7-1;

[0074] A sliding block 7-2, wherein the sliding block 7-2 is slidably sleeved on the connecting block 7-1;

[0075] Rotating motor 7-3, the rotating motor 7-3 is fixedly arranged at the bottom of the demulsification box 1 through a motor bracket, and the rotating motor 7-3 is arranged on the right side of the circular groove. The specific use model of the rotating motor 7-3 is directly purchased and installed from the market according to actual use requirements; after the output shaft of the rotating motor 7-3 passes through the bottom of the demulsification box 1, a rotating member 7-4 is arranged, and the rotating member 7-4 is contacted and arranged on the lower side of the sliding block 7-2; the rotating member 7-4 is hingedly arranged between the sliding blocks 7-2 through a hinge shaft;

[0076] Through the above technical solution design, the rotating motor 7-3 drives the rotating member 7-4 to rotate, so that the sliding block 7-2 moves on the connecting block 7-1, so that the rotating ring 10 swings around the lower rotation center, so that the lotion box 4 swings.

[0077] Embodiment 3:

[0078] See also Figure 1-Figure 7 , further improved on the basis of embodiment 1, the driving component 9 comprises:

[0079] An inner gear ring 9-1, the inner gear ring 9-1 is screwed on the upper side of the connecting ring 8 through a bearing; and a plurality of rotating gears 9-2 are meshed and arranged at equal angles on the inner circumference of the inner gear ring 9-1, a rotating shaft is passed through and fixed inside the rotating gear 9-2, and the bottom end of the rotating shaft is screwed through the connecting ring 8 through a bearing;

[0080] Screw 9-3, the number of the screw 9-3 is the same as the rotating shaft, and the screw 9-3 is fixedly arranged at the bottom end of the corresponding rotating shaft; the bottom end of the screw 9-3 is fixedly provided with a boss 9-9;

[0081] Support rods 9-4, the number of the support rods 9-4 is the same as that of the screw rods 9-3, and the support rods 9-4 are arranged on one side of the screw rods 9-3, and the upper ends of the support rods 9-4 are connected and fixed to the bottom end of the connecting ring 8;

[0082] Movable tubes 9-5, the number of which is the same as that of the support rods 9-4, and the movable tubes 9-5 are movably sleeved on the support rods 9-4; a support block 9-6 is fixedly provided on one side of the upper end of the movable tube 9-5, and the support block 9-6 is sleeved on the corresponding screw rod 9-3 through a threaded connection; a plurality of stirring rods 9-10 are provided on one side of the outer ring wall of the movable tube 9-5 close to the ultrasonic transducer 3, and the plurality of stirring rods 9-10 are distributed and arranged at equal intervals;

[0083] L-shaped frame 9-7, the L-shaped frame 9-7 is an inverted "L" shaped structure, the vertical end of the L-shaped frame 9-7 is fixedly arranged on the upper side of the connecting ring 8, the L-shaped frame is arranged inside the inner gear ring 9-1, and a rotating motor 9-8 is arranged on the horizontal end of the L-shaped frame 9-7, and the bottom output shaft of the rotating motor 9-8 is connected to the corresponding rotating shaft;

[0084] Through the above technical solution design, the rotating motor 9-8 drives the rotating gear 9-2 on the lower side to rotate, which engages and drives the inner gear ring 9-1 to rotate. The inner gear ring 9-1 engages to rotate the remaining rotating gears 9-2, so that the corresponding screw 9-3 rotates, and the support block 9-6 is threadedly driven to move the movable tube 9-5; and extends into the emulsion.

[0085] Embodiment 4:

[0086] See also Figure 1-Figure 7 , further improved on the basis of Example 1, the transmission assembly 12 comprises:

[0087] The arc-shaped tooth block 12-1 is fixedly arranged at the bottom of the rotating ring 10, and the bottom end of the arc-shaped tooth block 12-1 is fixedly arranged at the upper side of the connecting ring 8;

[0088] The transmission gear 12-2 is arranged on the inner side of the arc-shaped gear block 12-1, and a transmission shaft is passed through and fixedly arranged inside the transmission gear 12-2. The upper end of the transmission shaft is screwed through the top plate of the demulsification box 1 through a bearing, and a turntable 12-3 is arranged;

[0089] The transmission motor 12-4 is fixedly arranged on the upper side of the demulsification box 1 through a motor bracket, and the transmission motor 12-4 is arranged on the rear side of the turntable 12-3; the specific use model of the transmission motor 12-4 is directly purchased and installed from the market according to actual use requirements;

[0090] The screw rod 12-5 is arranged on the output end of the transmission motor 12-4 through a coupling; and a moving block 12-6 is arranged on the screw rod 12-5 through a threaded sleeve, and the moving block 12-6 is arranged on the upper side of the demulsification tank 1;

[0091] A connecting member 12-7, wherein the connecting member 12-7 is hingedly arranged on the upper side of the moving block 12-6 through a hinge shaft, and the other end of the connecting member 12-7 is hingedly arranged on the turntable 12-3 through a hinge shaft;

[0092] Through the above technical solution design, the transmission motor 12-4 drives the screw rod 12-5, the screw rod 12-5 rotates to thread-drive the moving block 12-6, the movement of the moving block 12-6 drives the connecting member 12-7 to move, so that the turntable 12-3 drives the transmission shaft to rotate, and the transmission gear 12-2 rotates to drive the arc-shaped tooth block 12-1, so that the rotating ring 10 swings, thereby driving the connecting ring 8 to swing.

[0093] When the present invention is used, crude oil enters the emulsion tank 4 from the feed bin 2. In addition to starting the ultrasonic transducer 3 to vibrate, the rotating motor 9-8 drives the rotating gear 9-2 on the lower side to rotate, so as to mesh and drive the inner gear ring 9-1 to rotate. The inner gear ring 9-1 meshes to rotate the remaining rotating gears 9-2, so as to rotate the corresponding screw 9-3, thread-drive the support block 9-6, and move the movable tube 9-5; and extend into the emulsion;

[0094] At the same time, the transmission motor 12-4 is started, and the transmission motor 12-4 drives the screw rod 12-5. The screw rod 12-5 rotates to thread the moving block 12-6. The moving block 12-6 moves to drive the connecting piece 12-7 to move, so that the turntable 12-3 drives the transmission shaft to rotate, and the transmission gear 12-2 rotates to drive the arc-shaped gear block 12-1, so that the rotating ring 10 swings, so as to drive the connecting ring 8 to swing, so that the movable tube 9-5 swings inside the emulsion to stir the emulsion;

[0095] In addition, the rotating motor 7-3 drives the rotating member 7-4 to rotate, so that the sliding block 7-2 moves on the connecting block 7-1, so that the rotating ring 10 swings around the rotation center on the lower side, so that the emulsion box 4 swings, thereby accelerating the separation of the emulsion.

[0096] Compared with the prior art, the present invention has the following beneficial effects:

[0097] 1. Add an emulsion tank 4 inside the demulsification tank 1, and open a circular groove at the bottom of the demulsification tank 1, and pass the drainage pipe 5 of the emulsion tank 4 into the circular groove to facilitate liquid discharge;

[0098] 2. The emulsion tank 4 is supported by the support ring 6 inside the demulsification tank 1, and the support ring 6 is driven to swing to make the emulsion tank 4 swing, thereby accelerating the oil-liquid separation;

[0099] 3. By extending the movable tube 9-5 into the emulsion tank 4 and driving the rotating ring 10 to swing, the movable tube 9-5 is driven to swing through the connecting ring 8 to stir the emulsion, thereby accelerating the oil-liquid separation;

[0100] 4. The movable tube 9-5 is moved by driving the screw 9-3, so that the movable tube 9-5 can be telescopically moved, and after stirring, it can move upward and leave the emulsion.

[0101] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultrasonic crude oil demulsification device for petroleum research, comprising a demulsification box (1) and a feed bin (2), wherein the feed bin (2) is arranged on the upper side of the demulsification box (1); and a support leg is arranged on the bottom of the demulsification box (1); It is characterized in that It also contains: An ultrasonic transducer (3), wherein the ultrasonic transducer (3) is arranged in the middle of the upper side of the demulsification box (1), and the horn of the ultrasonic transducer (3) passes through the top plate of the demulsification box (1) and is arranged inside the demulsification box (1); An emulsion tank (4), wherein the emulsion tank (4) is arranged inside the emulsion breaking tank (1), and a drainage pipe (5) is provided through the bottom of the emulsion tank (4), and the drainage pipe (5) is passed through a circular groove opened at the bottom of the emulsion breaking tank (1); A support ring (6), wherein the support ring (6) is fixedly arranged at the bottom of the emulsion tank (4), and the support ring (6) is arranged outside the discharge pipe (5), and the bottom end of the support ring (6) is screwed into the circular groove through a bearing; A swing assembly (7), wherein the swing assembly (7) is arranged on one side of the support ring (6); A connecting ring (8), wherein the connecting ring (8) is arranged inside the demulsification tank (1) and on the upper side of the emulsion tank (4); A driving assembly (9), wherein the driving assembly (9) is arranged on the lower side of the connecting ring (8); A rotating ring (10), wherein the rotating ring (10) is screwed onto the inner top surface of the demulsification box (1) via a bearing, and a plurality of arc blocks (11) are fixedly arranged at equal angles on the bottom circumference of the rotating ring (10), and the bottom of the arc block (11) is fixedly arranged on the connecting ring (8); A transmission assembly (12), wherein the transmission assembly (12) is arranged on one side of the rotating ring (10).

2. The ultrasonic crude oil demulsification equipment for petroleum research according to claim 1 is characterized by: The swing assembly (7) comprises: A connecting block (7-1), wherein the connecting block (7-1) is fixedly arranged on the right outer ring wall of the support ring (6); A sliding block (7-2), wherein the sliding block (7-2) is slidably sleeved on the connecting block (7-1); A rotating motor (7-3) is fixedly arranged at the bottom of the demulsification box (1) through a motor bracket, and the rotating motor (7-3) is arranged on the right side of the circular groove. After the output shaft of the rotating motor (7-3) passes through the bottom of the demulsification box (1), a rotating member (7-4) is arranged, and the rotating member (7-4) is contacted and arranged on the lower side of the sliding block (7-2); the rotating member (7-4) is hingedly arranged between the sliding block (7-2) through a hinge shaft.

3. The ultrasonic crude oil demulsification equipment for petroleum research according to claim 2 is characterized in that: A limiting platform (7-5) is fixedly arranged on the right side of the connecting block (7-1).

4. The ultrasonic crude oil demulsification equipment for petroleum research according to claim 1 is characterized by: The driving assembly (9) comprises: An inner gear ring (9-1), the inner gear ring (9-1) is screwed to the upper side of the connecting ring (8) through a bearing; and a plurality of rotating gears (9-2) are meshed and arranged at equal angles on the inner circumference of the inner gear ring (9-1), a rotating shaft is passed through and fixed to the inner part of the rotating gear (9-2), and the bottom end of the rotating shaft is screwed to the connecting ring (8) through a bearing; Screw rods (9-3), the number of the screw rods (9-3) is the same as the number of the rotating shafts, and the screw rods (9-3) are fixedly arranged at the bottom end of the corresponding rotating shaft; Support rods (9-4), the number of the support rods (9-4) is the same as the number of the screw rods (9-3), and the support rods (9-4) are arranged on one side of the screw rods (9-3), and the upper ends of the support rods (9-4) are connected and fixed to the bottom ends of the connecting rings (8); A movable tube (9-5), the number of the movable tubes (9-5) is the same as the support rod (9-4), and the movable tube (9-5) is movably sleeved on the support rod (9-4); a support block (9-6) is fixedly provided on one side of the upper end of the movable tube (9-5), and the support block (9-6) is sleeved on the corresponding screw rod (9-3) through a threaded connection; An L-shaped frame (9-7) is an inverted "L"-shaped structure, the vertical end of the L-shaped frame (9-7) is fixedly arranged on the upper side of the connecting ring (8), the L-shaped frame is arranged inside the inner gear ring (9-1), a rotating motor (9-8) is arranged on the horizontal end of the L-shaped frame (9-7), and the bottom output shaft of the rotating motor (9-8) is connected to the corresponding rotating shaft.

5. The ultrasonic crude oil demulsification equipment for petroleum research according to claim 4 is characterized by: A boss (9-9) is fixedly arranged at the bottom end of the screw rod (9-3).

6. The ultrasonic crude oil demulsification equipment for petroleum research according to claim 4, characterized in that: A plurality of stirring rods (9-10) are arranged on a side of the outer ring wall of the movable tube (9-5) close to the ultrasonic transducer (3), and the plurality of stirring rods (9-10) are arranged at equal intervals.

7. The ultrasonic crude oil demulsification equipment for petroleum research according to claim 1 is characterized by: The transmission assembly (12) comprises: An arc-shaped tooth block (12-1), wherein the arc-shaped tooth block (12-1) is fixedly arranged at the bottom of the rotating ring (10), and the bottom end of the arc-shaped tooth block (12-1) is fixedly arranged at the upper side of the connecting ring (8); A transmission gear (12-2), wherein the transmission gear (12-2) is arranged on the inner side of the arc-shaped gear block (12-1), and a transmission shaft is passed through and fixedly arranged inside the transmission gear (12-2), and a turntable (12-3) is arranged after the upper end of the transmission shaft passes through the top plate of the demulsification box (1) through a bearing; A transmission motor (12-4), wherein the transmission motor (12-4) is fixedly arranged on the upper side of the demulsification box (1) through a motor bracket, and the transmission motor (12-4) is arranged on the rear side of the turntable (12-3); A screw rod (12-5), the screw rod (12-5) is arranged on the output end of the transmission motor (12-4) through a coupling; and a moving block (12-6) is arranged on the screw rod (12-5) through a threaded sleeve, and the moving block (12-6) is arranged in contact with the upper side of the demulsification box (1); A connecting member (12-7), wherein the connecting member (12-7) is hingedly arranged on the upper side of the moving block (12-6) through a hinge shaft, and the other end of the connecting member (12-7) is hingedly arranged on the turntable (12-3) through a hinge shaft.

8. The ultrasonic crude oil demulsification equipment for petroleum research according to claim 1 is characterized by: The demulsification box (1) is embedded with a perspective window (1-1).

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