CN111346404B

CN111346404B - Automatic carburetion gas-water three-phase separator

Info

Publication number: CN111346404B
Application number: CN202010447685.XA
Authority: CN
Inventors: 李冲冲; 王军海
Original assignee: Dongying Success Petroleum Technology Co ltd
Current assignee: Dongying Success Petroleum Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-08-18
Anticipated expiration: 2040-05-25
Also published as: CN111346404A

Abstract

The utility model provides an automatic carburetion air water three-phase separator, which comprises an outer shell, the top of shell body is equipped with the casing, the top surface of casing under the bottom surface fixed connection of going up the casing, the inner wall bottom of shell body is equipped with the overflow plate perpendicularly, the one end of the bottom surface fixed connection oil extraction pipe of shell body, the one end of the top surface fixed connection blast pipe of going up the casing, the one end of the bottom surface fixed connection drain pipe of casing is down, be equipped with the drainage plate in the upper casing, be equipped with the U template of opening up in the drainage plate, be equipped with opening arc up in the U template, the lower extreme of arc fixed connection movable rod, the guiding hole that supplies the movable. This device can further reduce area, guarantees sufficient length of flowing through the spiral pipe, makes oil phase and liquid phase can pass through twice separation through setting up down the casing, and the aqueous phase content is very few in the liquid phase that gets into in the shell, can reduce the height of overflow board, and the liquid level fluctuation of oil extraction pipe department is also littleer.

Description

Automatic carburetion gas-water three-phase separator

Technical Field

The invention belongs to the field of three-phase separation, and particularly relates to an automatic oil-gas-water three-phase separator.

Background

The three-phase separator is a device for separating three phases of oil, gas and water in formation fluid at the surface and accurately metering the yield of the formation fluid. The existing horizontal separator is widely applied, three phases are separated by adopting a sedimentation mode, so that the consumed time is long, the working efficiency is low, certain structural length is required for sedimentation, the occupied area is large, and the space utilization rate of a factory building is reduced.

Disclosure of Invention

The invention provides an automatic oil-gas-water three-phase separator, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

an automatic oil gas-water three-phase separator comprises an outer shell, wherein the top of the outer shell is provided with an upper shell, the bottom surface of the upper shell is fixedly connected with the top surface of a lower shell, the bottom of the inner wall of the outer shell is vertically provided with an overflow plate, the bottom surface of the outer shell is fixedly connected with one end of an oil discharge pipe, the top surface of the upper shell is fixedly connected with one end of an exhaust pipe, the bottom surface of the lower shell is fixedly connected with one end of a drain pipe, the inner surface of the upper shell is internally provided with a drainage plate, the drainage plate is internally provided with a U-shaped plate with an upward opening, the U-shaped plate is internally provided with an arc plate with an upward opening, the arc plate is fixedly connected with the lower end of a movable rod, the top of the upper shell is provided with a guide hole for the movable rod to pass through, the upper shell is connected with the movable, the second rotating shaft penetrates through the bottom surface of the lower shell and is connected with a bearing, a plurality of stirring rods are fixedly installed on the periphery of the second rotating shaft, a first bevel gear is fixedly installed at the upper end of the second rotating shaft, another first bevel gear with the same structure is arranged in the lower shell, the two first bevel gears are meshed, a pore plate is movably installed in the lower shell through a guide mechanism, a plurality of cones are uniformly and fixedly installed on the top surface of the pore plate, a cam in contact fit with the pore plate is arranged on the bottom surface of the pore plate, a second chain wheel is fixedly installed on the end surface of the cam and the other first bevel gear, the two second chain wheels are connected through a second chain, the second rotating shaft is connected with the first rotating shaft through a linkage mechanism, the top surface of the upper shell is fixedly connected with one end of a liquid inlet pipe, an intermittent switch valve is arranged on the liquid inlet pipe.

As above an automatic oil gas water three-phase separator, link gear including the first sprocket that is located the first pivot other end, first sprocket passes through ratchet and connects first pivot, the lower extreme fixed mounting third sprocket of second pivot, the periphery of lower casing is provided with vertical third pivot through the bearing frame, the lower extreme fixed mounting third sprocket of the same structure of third pivot, connect through the third chain between two third sprockets, the upper end fixed mounting second bevel gear of third pivot, the periphery of lower casing passes through the one end that the bearing connects the fourth pivot, the periphery fixed mounting second bevel gear and the fourth sprocket of the same structure of fourth pivot, connect through first chain between first sprocket and the fourth sprocket.

According to the automatic oil gas-water three-phase separator, the end face of the first chain wheel is provided with the blind hole, the blind hole is internally provided with the plurality of pawls through the torsion spring and the hinge seat, the other end of the first rotating shaft is fixedly provided with the ratchet wheel, and the ratchet wheel is positioned in the blind hole and meshed with the pawls.

According to the automatic oil, gas and water three-phase separator, the blind hole is fixedly connected with the movable end of the pawl through the cord respectively.

According to the automatic oil-gas-water three-phase separator, the top of the periphery of the lower shell and the top of the spiral pipe are fixedly connected with one end of the exhaust pipe with the same structure.

According to the automatic oil-gas-water three-phase separator, the ring is fixedly installed on the periphery of the movable rod, and the top of the ring and the top surface of the inner wall of the upper shell are respectively and fixedly connected with the corresponding end portions of the tension springs.

According to the automatic oil-gas-water three-phase separator, the elastic sleeve is sleeved outside the tension spring, and the top of the circular ring and the top surface of the inner wall of the upper shell are fixedly connected with the corresponding end parts of the elastic sleeve respectively.

According to the automatic oil, gas and water three-phase separator, the guide mechanism comprises the sliding grooves and the sliding strips, the plurality of vertically through sliding grooves are formed in the periphery of the pore plate, the sliding strips in sliding fit with the sliding grooves are arranged in the sliding grooves respectively, and the sliding strips are fixedly connected with the lower shell.

The invention has the advantages that: after liquid phase raw materials enter the upper shell through the liquid inlet pipe, liquid phase flows to the upper part of the U-shaped plate along the drainage plate and then falls into the U-shaped plate under the action of inertia force and gravity, firstly, the liquid phase raw materials are smashed on the arc-shaped plate and drive the arc-shaped plate to move downwards, gas phase and the liquid phase can be further separated, then the liquid phase enters the lower shell through the spiral pipe, the movable rod moves downwards along with the arc-shaped plate and drives the gear to rotate, the gear drives the first rotating shaft to rotate anticlockwise as seen in the figure, the first rotating shaft drives the second rotating shaft to rotate through the linkage mechanism, the stirring rod rotates along with the second rotating shaft to stir the liquid phase in the lower shell, so that a centrifugal effect is achieved, the separation of the liquid phase and the oil phase can be accelerated, the separation of residual gas phase from the liquid phase can be facilitated, and meanwhile, the cam can be driven to rotate under the meshing of the first, the periphery of the cam is contacted with the bottom surface of the pore plate, so that the pore plate can reciprocate up and down, bubbles generated in the stirring process float on the top surface of a liquid phase in the lower shell, the cone can puncture the bubbles, the released gas phase is discharged through the exhaust pipe, a plurality of oil discharge holes are uniformly formed in the top part of the periphery of the lower shell, the oil phase can be discharged out of the lower shell through the oil discharge holes, and in the discharging process, most of the oil phase flows downwards along the periphery of the lower shell, can consume the energy generated by stirring to ensure that the oil phase in the outer shell recovers a stable state in a short time, so that the residual water phase in the oil tank is settled to the bottom, the oil phase overflowing the overflow plate is discharged through the oil discharge pipe, when the wave liquid phase raw material is smashed, under the pulling force effect of extension spring, the arc resets, and the existence of this in-process because ratchet can not drive the puddler and rotate to avoid producing too much froth in the in-process of stirring in turn. This device utilizes energy drive puddler and cone motion when the liquid phase raw materials gets into, need not to set up parts such as power device, three-phase separation with higher speed, and can further improve the effect of three-phase separation through the centrifugation, the separation is more pure, can eliminate the bubble simultaneously, so that the natural gas is wrapped up in and is held on the liquid phase surface, different with horizontal separator, this device can further reduce area, guarantee sufficient length of flowing through the spiral pipe, make oil phase and liquid phase can pass through twice separation through setting up down the casing, the aqueous phase content is very few in the liquid phase that gets into in the shell, can reduce the height of overflow board, the liquid level fluctuation of oil extraction pipe department is also littleer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are 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.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; FIG. 3 is an enlarged view of the view of FIG. 2 taken in the direction B; FIG. 4 is an enlarged view of the view of FIG. 1 taken along line C; fig. 5 is an enlarged view of part i of fig. 1.

Reference numerals: 1. an outer shell, 2, an upper shell, 3, a lower shell, 4, an overflow plate, 5, a drainage plate, 6, a U-shaped plate, 7, an arc-shaped plate, 8, a movable rod, 9, a guide hole, 10, a tension spring, 11, a first rotating shaft, 12, a gear, 13, a first chain wheel, 14, a second rotating shaft, 15, a stirring rod, 16, a first bevel gear, 17, a pore plate, 18, a cone, 19, a cam, 20, a second chain wheel, 21, a second chain, 22, an oil discharge pipe, 23, an exhaust pipe, 24, a water discharge pipe, 25, a liquid inlet pipe, 26, a spiral pipe, 27, a third chain wheel, 28, a third rotating shaft, 29, a third chain, 30, a second bevel gear, 31, a fourth rotating shaft, 32, a fourth chain wheel, 33, a first chain, 34, a blind hole, 35, a pawl, 36, a ratchet wheel, 37, a rope, 38, a circular ring, 39, an elastic sleeve, 40, a chute, 41 and a slide.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An automatic oil gas-water three-phase separator, as shown in the figure, comprises an outer shell 1, an upper shell 2 is arranged at the top of the outer shell 1, the upper shell 2 penetrates through the top surface of the outer shell 1 and is fixedly connected with the top surface, the bottom of the upper shell 2 is positioned in the outer shell 1, the top of the upper shell is positioned outside the outer shell 1, the bottom of the upper shell 2 is fixedly connected with the top surface of a lower shell 3, the top surface of the lower shell 3 is opened, the fixed connection modes are all welded, an overflow plate 4 is vertically arranged at the bottom of the inner wall of the outer shell 1 and is arranged at one side far away from the lower shell 3, the bottom of the outer shell 1 is fixedly connected with one end of an oil discharge pipe 22, the overflow plate 4 is positioned between the lower shell 3 and the oil discharge pipe 22, one end of an exhaust pipe 23 is fixedly connected with the top surface of the upper shell 2 and, the penetrating part is sealed by adopting a fixed connection mode, the left side of the bottom of the outer shell 1 is provided with the same drain pipe 24, the interior of the upper shell 2 is provided with a drainage plate 5, the front and back surfaces of the drainage plate are fixedly connected with the inner wall of the upper shell 2, the interior of the drainage plate 5 is provided with a U-shaped plate 6 with an upward opening, the front and back surfaces of the drainage plate are also fixedly connected with the inner wall of the upper shell 2, the interior of the U-shaped plate 6 is provided with an arc plate 7 with an upward opening, the arc plate 7 is fixedly connected with the lower end of a movable rod 8, the top of the upper shell 2 is provided with a guide hole 9 for the movable rod 8 to pass through, the upper end of the movable rod 8 is positioned outside the upper shell 2, the movable rod 8 is in sliding fit with the guide hole 9, the upper shell 2 is connected with the movable rod 8 through a tension spring 10, the top surface of the upper shell 2 is provided with a first, a second rotating shaft 14 is arranged in the lower shell 3, the second rotating shaft 14 and the lower shell 3 share the same center line, the second rotating shaft 14 penetrates through the bottom surface of the lower shell 3 and is in bearing connection with the lower shell, a sealing bearing is selected, a plurality of stirring rods 15 are fixedly arranged on the periphery of the second rotating shaft 14 and are positioned in the lower shell 3, the stirring rods 15 are all perpendicular to the second rotating shaft 14, a first bevel gear 16 is fixedly arranged at the upper end of the second rotating shaft 14, another first bevel gear 16 with the same structure is arranged in the lower shell 3, the two first bevel gears 16 are meshed, a pore plate 17 is movably arranged in the lower shell 3 through a guide mechanism, a plurality of cones 18 are uniformly and fixedly arranged on the top surface of the pore plate 17 and are distributed between adjacent holes, the same cones 18 are staggered on the bottom surface of the upper shell 2, a cam 19 in contact fit with the bottom surface of the pore plate 17 is arranged on the bottom surface of the other first, the cam 19 and the end face of another first bevel gear 16 are fixedly provided with a second chain wheel 20, the two second chain wheels 20 are connected through a second chain 21, the second rotating shaft 14 is connected with the first rotating shaft 11 through a linkage mechanism, the top surface of the upper shell 2 is fixedly connected with one end of a liquid inlet pipe 25, the liquid inlet pipe 25 faces the upper left end of the drainage plate 5 and is tangent to the upper left end of the drainage plate, an intermittent switch valve is arranged on the liquid inlet pipe 25 and is used for enabling liquid phase raw materials to intermittently enter the upper shell 2, when the liquid inlet pipe is closed, the pressure in the liquid inlet pipe 25 is increased, when the liquid inlet pipe is opened, the initial speed of liquid phase entering the upper shell 2 is higher, the pressurization effect is achieved, the closing time is 1-1.5S, the liquid phase flow velocity can be adjusted through a pump, the kinetic energy is larger than that required by the work of a transmission structure, the initial speed is 5-8 m/S, not described here, the periphery of the upper casing 2 is fixedly connected with one end of the spiral pipe 26, the spiral pipe is wound on the peripheries of the upper casing 2 and the lower casing 3, a through rectangular groove is formed in the back surface of the inner wall of the upper casing 2 and communicated with the inside of the U-shaped plate 6, the other end of the spiral pipe 26 is fixedly connected with the periphery of the lower casing 3, and the spiral pipe 26 is tangent to the lower casing 3. After liquid phase raw materials enter the upper shell 2 through the liquid inlet pipe 25, liquid phase flows to the upper part of the U-shaped plate 6 along the drainage plate 5 and then falls into the U-shaped plate 6 under the action of inertia force and gravity, firstly, the liquid phase raw materials are smashed on the arc-shaped plate 7 and drive the arc-shaped plate to move downwards, gas phase and liquid phase can be further separated, then the liquid phase enters the lower shell 3 through the spiral pipe 26, the movable rod 8 moves downwards along with the liquid phase and drives the gear 12 to rotate, the gear 12 rotates anticlockwise as seen in figure 1, the gear 12 drives the first rotating shaft 11 to rotate anticlockwise, the first rotating shaft 11 drives the second rotating shaft 14 to rotate through the linkage mechanism, the stirring rod 15 rotates along with the second rotating shaft 14 to stir the liquid phase in the lower shell 3, so that a centrifugal effect is achieved, the separation of the liquid phase and the oil phase can be accelerated, the separation of residual gas phase from the liquid phase is facilitated, and the liquid phase is simultaneously meshed, The cam 19 can be driven to rotate under the transmission of the second chain 21, the periphery of the cam 19 is contacted with the bottom surface of the pore plate 17, so that the pore plate 17 can reciprocate up and down, bubbles generated in the stirring process float on the top surface of a liquid phase in the lower shell 3, the cone 18 can puncture the bubbles, a released gas phase is discharged through the exhaust pipe 23, the top of the periphery of the lower shell 3 is uniformly provided with a plurality of oil discharge holes, an oil phase can be discharged out of the lower shell 3 through the oil discharge holes, in the discharging process, most of the oil phase flows downwards along the periphery of the lower shell 3, the energy generated by stirring can be consumed, so that the oil phase in the shell 1 is recovered to be in a stable state in a short time, the residual water phase in the shell sinks to the bottom, the oil phase overflowing the overflow plate 4 is discharged through the oil discharge pipe 22, and when a wave liquid phase raw material is smashed, the arc plate 7 is reset under the tensile force of, in the process, the ratchet mechanism does not drive the stirring rod 15 to rotate, so that excessive froth is prevented from being generated in the process of alternate stirring. This device utilizes energy drive puddler 15 and the motion of cone 18 when the liquid phase raw materials gets into, need not to set up parts such as power device, three-phase separation with higher speed, and can further improve the effect of three-phase separation through the centrifugation, the separation is more pure, can eliminate the bubble simultaneously, so that the natural gas is wrapped up in and is held between the arms in the liquid phase surface, different with horizontal separator, area can further be reduced to this device, guarantee sufficient length of flowing through spiral pipe 26, make oil phase and liquid phase can pass through twice separation through setting up down casing 3, the aqueous phase content is very few in the liquid phase that gets into in shell body 1, can reduce overflow plate 4's height, the liquid level fluctuation of oil extraction pipe 22 department is also littleer.

Specifically, as shown in fig. 1 or 4, the linkage mechanism according to the present embodiment includes a first chain wheel 13 located at the other end of a first rotating shaft 11, the first chain wheel 13 is connected to the top of an upper housing 2 through a mounting seat, the first chain wheel 13 can rotate around the mounting seat, the mounting seat is not shown in the drawing, the first chain wheel 13 is connected to the first rotating shaft 11 through a ratchet mechanism, a third chain wheel 27 is fixedly installed at the lower end of a second rotating shaft 14, a vertical third rotating shaft 28 is disposed on the outer periphery of a lower housing 3 through a bearing seat, a third chain wheel 27 of the same structure is fixedly installed at the lower end of the third rotating shaft 28, two third chain wheels 27 are connected through a third chain 29, a second bevel gear 30 is fixedly installed at the upper end of the third rotating shaft 28, an outer periphery of the lower housing 3 is connected to one end of a fourth rotating shaft 31 through a bearing, the fourth rotating shaft 31 is perpendicular to the lower housing 3, a second bevel gear 30 and, the diameter of the fourth chain wheel 32 is much smaller than that of the first chain wheel 13, and the first chain wheel 13 and the fourth chain wheel 32 are connected by a first chain 33. When the first rotating shaft 11 drives the first chain wheel 13 to rotate through the ratchet mechanism, the second rotating shaft 14 can be driven to rotate under the transmission of the structure, the transmission ratio is changed through the first chain wheel 13 and the fourth chain wheel 32, and the rotating speed of the second rotating shaft 14 is further improved so as to enhance the stirring effect of the stirring rod 15.

Specifically, as shown in fig. 3, a blind hole 34 is formed in an end surface of the first sprocket 13, the blind hole 34 and the first sprocket 13 share a center line, a plurality of pawls 35 are installed in the blind hole 34 through a torsion spring and a hinge seat, a ratchet 36 is fixedly installed at the other end of the first rotating shaft 11, and the ratchet 36 is located in the blind hole 34 and meshed with the pawls 35. The torsion spring makes the movable end of the pawl 35 face the ratchet wheel 36, and taking fig. 1 as an example, when the gear 12 rotates counterclockwise, both the first rotating shaft 11 and the ratchet wheel 36 rotate counterclockwise, at this time, the pawl 35 is engaged with the ratchet wheel 36, so as to drive the first chain wheel 13 to rotate, and when the ratchet wheel 36 rotates clockwise, the pawl 35 can be squeezed towards the blind hole 34, so as to not drive the first chain wheel 13 to rotate.

Further, as shown in fig. 3, the blind hole 34 and the movable end of the pawl 35 are fixedly connected by a cord 37, respectively. This structure can further promote the operating stability, restricts the maximum angle of turning over of the movable end of pawl 35 to avoid causing the torsional spring to lose efficacy under the condition of ratchet 36 long-term application of force.

Further, as shown in fig. 1, the top of the outer periphery of the lower case 3 and the top of the spiral pipe 26 are fixedly connected to one end of the exhaust pipe 23 of the same structure. When the liquid phase gets into casing 3 separation down, the gaseous accessible blast pipe 23 discharge of separating in the liquid phase, and one section distance of extending up is gone up to the other end of blast pipe 23, when the integrated pearl of vaporific liquid phase entering blast pipe 23 cohesion, receives the action of gravity, can follow in the blast pipe 23 flows into casing 3 down.

Furthermore, as shown in fig. 1, a ring 38 is fixedly installed on the outer periphery of the movable rod 8 according to the embodiment, and the top of the ring 38 and the top surface of the inner wall of the upper housing 2 are respectively and fixedly connected with the corresponding end of the tension spring 10. The movable rod 8 can pass through the tension spring 10, and the connection mode is simpler and more convenient.

Furthermore, as shown in fig. 1, the tension spring 10 according to this embodiment is sleeved with an elastic sleeve 39, and the top of the ring 38 and the top surface of the inner wall of the upper housing 2 are fixedly connected to the corresponding ends of the elastic sleeve 39. The elastic sleeve 39 is of a corrosion-resistant and waterproof structure, so that the tightness of the upper shell 2 can be ensured, and gas phase or mist liquid phase is prevented from escaping from the guide hole 9, so that waste is avoided.

Furthermore, as shown in fig. 1, the guiding mechanism of the present embodiment is a sliding groove 40 and a sliding bar 41, a plurality of through sliding grooves 40 are formed on the periphery of the orifice plate 17, the sliding grooves 40 are respectively provided with the sliding bars 41 in sliding fit therewith, and the sliding bars 41 are all fixedly connected with the lower housing 3. This structure can make the stable vertical removal of orifice plate 17, and the equal fixed mounting of bottom of draw runner 41 can't follow the dog that passes in the spout 40 to spout 40 and draw runner 41 separation are avoided.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an automatic carburetion air water three-phase separator, including shell body (1), the top of shell body (1) is equipped with casing (2), the top surface of casing (3) under the bottom surface fixed connection of going up casing (2), the inner wall bottom of shell body (1) is equipped with overflow board (4) perpendicularly, the one end of the bottom surface fixed connection oil drain pipe (22) of shell body (1), the one end of the top surface fixed connection blast pipe (23) of going up casing (2), the one end of the bottom surface fixed connection drain pipe (24) of lower casing (3), its characterized in that: a drainage plate (5) is arranged in the upper shell (2), a U-shaped plate (6) with an upward opening is arranged in the drainage plate (5), an arc plate (7) with an upward opening is arranged in the U-shaped plate (6), the arc plate (7) is fixedly connected with the lower end of a movable rod (8), a guide hole (9) for the movable rod (8) to pass through is formed in the top of the upper shell (2), the upper shell (2) is connected with the movable rod (8) through a tension spring (10), a first rotating shaft (11) is arranged on the top surface of the upper shell (2), a gear (12) is fixedly installed at one end of the first rotating shaft (11), a tooth socket meshed with the gear (12) is formed in the upper part of the periphery of the movable rod (8), a second rotating shaft (14) is arranged in the lower shell (3), the second rotating shaft (14) penetrates through the bottom surface of the lower shell (3) and is connected with a bearing of the lower shell, a plurality, a first bevel gear (16) is fixedly arranged at the upper end of a second rotating shaft (14), another first bevel gear (16) with the same structure is arranged in a lower shell (3), the two first bevel gears (16) are meshed, a pore plate (17) is movably arranged in the lower shell (3) through a guide mechanism, a plurality of cones (18) are uniformly and fixedly arranged on the top surface of the pore plate (17), a cam (19) in contact fit with the bottom surface of the pore plate (17) is arranged on the bottom surface of the pore plate (17), second chain wheels (20) are fixedly arranged on the end surfaces of the cam (19) and the other first bevel gear (16), the two second chain wheels (20) are connected through a second chain (21), the second rotating shaft (14) is connected with the first rotating shaft (11) through a linkage mechanism, the top surface of an upper shell (2) is fixedly connected with one end of a liquid inlet pipe (25), an intermittent switch valve is arranged on the liquid inlet pipe (25), one end of a, the other end of the spiral pipe (26) is fixedly connected with the periphery of the lower shell (3).

2. The automatic oil gas-water three-phase separator as claimed in claim 1, wherein: the linkage mechanism comprises a first chain wheel (13) located at the other end of a first rotating shaft (11), the first chain wheel (13) is connected with the first rotating shaft (11) through a ratchet mechanism, a third chain wheel (27) is fixedly installed at the lower end of a second rotating shaft (14), a vertical third rotating shaft (28) is arranged on the periphery of a lower shell (3) through a bearing seat, a third chain wheel (27) with the same structure is fixedly installed at the lower end of the third rotating shaft (28), the two third chain wheels (27) are connected through a third chain (29), a second bevel gear (30) is fixedly installed at the upper end of the third rotating shaft (28), the periphery of the lower shell (3) is connected with one end of a fourth rotating shaft (31) through a bearing, a second bevel gear (30) and a fourth chain wheel (32) with the same structure are fixedly installed on the periphery of the fourth rotating shaft (31), and the first chain wheel (13) and the fourth chain wheel (32) are connected through a first chain (33.

3. The automatic oil gas-water three-phase separator as claimed in claim 2, wherein: the end face of the first chain wheel (13) is provided with a blind hole (34), a plurality of pawls (35) are mounted in the blind hole (34) through a torsion spring and a hinged seat, the other end of the first rotating shaft (11) is fixedly provided with a ratchet wheel (36), and the ratchet wheel (36) is located in the blind hole (34) and meshed with the pawls (35).

4. The automatic oil gas-water three-phase separator as claimed in claim 3, wherein: the blind hole (34) is fixedly connected with the movable end of the pawl (35) through a thread rope (37) respectively.

5. An automated oil-gas-water three-phase separator as claimed in claim 1, 2, 3 or 4, wherein: the top of the periphery of the lower shell (3) and the top of the spiral pipe (26) are fixedly connected with one end of an exhaust pipe (23) with the same structure.

6. An automated oil-gas-water three-phase separator as claimed in claim 1, 2, 3 or 4, wherein: the periphery of the movable rod (8) is fixedly provided with a circular ring (38), and the top of the circular ring (38) and the top surface of the inner wall of the upper shell (2) are respectively and fixedly connected with the corresponding end parts of the tension springs (10).

7. The automatic oil gas-water three-phase separator of claim 6, wherein: the tension spring (10) is sleeved with an elastic sleeve (39), and the top of the circular ring (38) and the top surface of the inner wall of the upper shell (2) are respectively fixedly connected with the corresponding end parts of the elastic sleeve (39).

8. An automated oil gas water three-phase separator according to claim 1 or 2 or 3 or 4 or 7, wherein: the guide mechanism is a sliding groove (40) and a sliding strip (41), a plurality of up-down through sliding grooves (40) are formed in the periphery of the pore plate (17), sliding strips (41) in sliding fit with the sliding grooves (40) are arranged in the sliding grooves (40), and the sliding strips (41) are fixedly connected with the lower shell (3).