CN111456703A

CN111456703A - Oil separator

Info

Publication number: CN111456703A
Application number: CN202010279075.3A
Authority: CN
Inventors: 潘勇
Original assignee: Individual
Current assignee: Shandong Xilong Petroleum Equipment Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-07-28
Anticipated expiration: 2040-04-10
Also published as: CN111456703B

Abstract

The invention discloses an oil separator, which structurally comprises an inlet tank, a separation tank, an oil outlet pipe, a water outlet pipe and a gas outlet pipe, wherein the inlet tank is fixedly arranged at the upper end of the separation tank and communicated with the separation tank, the right side of the separation tank is embedded with the oil outlet pipe and communicated with the separation tank, the bottom of the separation tank is fixedly provided with the water outlet pipe, thick oil extrudes an extrusion ring in the flowing process, a rotating rod is driven to rotate through a thread frame, the rotating rod stably rotates on a guide ring to generate vortex, the temperature of the thick oil is increased through a heating rod, the flowability of the thick oil is improved, part of the thick oil is adhered to the inner wall of the inlet tank, gas is produced through the thick oil in the separation tank, the gas enters an air bag through a gas inlet, the air bag drives push rods at two ends to push downwards, an adhering plate scrapes the thick oil adhered to the inner wall of the inlet tank downwards, and bubbles formed on the upper layer of, the separation effect of the gas is improved.

Description

Oil separator

Technical Field

The invention relates to the field of petroleum, in particular to a petroleum separator.

Background

The sediment (wax deposition block) that produces in the oil well production process often is solid state or semi-solid state, the composition is given first place to paraffin, the sediment makes crude oil viscosity very high, the very high oil of crude oil viscosity is called the viscous crude, need carry out oil gas water separation to the viscous crude, but because contain more paraffin in the viscous crude, the oil stream is from the flow in-process of shaft bottom to well head during oil well production, the temperature reduces gradually, paraffin forms the wax crystal, constantly precipitates, make the viscous crude take place to solidify, increase the viscidity of viscous crude, the viscous crude is at the in-process that gets into the oil separator, the circulation of oil pipe on the oil separator weakens, the condition of refluence takes place easily to advance oil pipe, and the viscous crude easily adheres to the upper strata bubble that causes the viscous crude at the inner wall of oil separator, reduce gaseous separation effect.

Disclosure of Invention

The technical scheme adopted by the invention for realizing the technical purpose is as follows: this oil separator, its structure includes import jar, knockout drum, goes out oil pipe, outlet duct, import jar fixed mounting is in the knockout drum upper end and link up mutually, the knockout drum right side has inlayed out oil pipe and link up mutually, knockout drum bottom fixed mounting has the outlet pipe, import tank deck portion has inlayed the outlet duct and link up mutually, import jar is including advancing oil pipe, jar body, gasbag mechanism, advance oil pipe and inlay in jar body left side and link up mutually, gasbag mechanism is installed to jar internal portion upper end, gasbag mechanism upper end and outlet duct link up mutually, jar body lower extreme fixed mounting is in the knockout drum upper end and link up mutually.

As a further improvement of the present invention, the oil inlet pipe includes a pipe body, an extrusion mechanism, and a rotation mechanism, the pipe body is embedded in the left side of the tank body and is communicated with the tank body, the extrusion mechanism is installed at the head end inside the pipe body, the extrusion mechanism penetrates through the rotation mechanism and rotates synchronously, the rotation mechanism is installed inside the pipe body, the pipe body has a structure with a narrow inlet and a wide outlet, and the rotation mechanism is provided with three rotation mechanisms, and the three rotation mechanisms and the extrusion mechanism rotate synchronously.

As a further improvement of the invention, the extrusion mechanism comprises an extrusion ring, a thread frame and a rotating rod, the extrusion ring is positioned at the head end inside the pipe body, the extrusion ring is fixed with the left end of the thread frame, the inside of the thread frame is in threaded connection with the head end of the rotating rod, the rotating rod penetrates through the inside of the rotating mechanism and rotates synchronously, the left end of the extrusion ring is provided with an oblique angle structure, and the left end of the thread frame is in a spherical structure.

As a further improvement of the present invention, the rotating mechanism includes a fixing groove, a guide ring, a rotating rod, and a heating rod, the fixing groove is embedded inside the tube body, the guide ring is fixedly installed inside the fixing groove, the guide ring penetrates inside the head and tail ends of the rotating rod in a clearance fit manner, the heating rod is fixedly installed on the surface of the rotating rod, the guide ring is in a circular ring type structure, the rotating rod is in a cross-shaped structure, and the rotating rod rotates on the guide ring to generate a vortex.

As a further improvement of the invention, the air bag mechanism comprises an air inlet, an air bag, push rods and a scraper, wherein the air inlet is fixedly arranged at the bottom of the air bag and communicated with the air outlet pipe, the upper end of the air bag is communicated with the air outlet pipe, the push rods are arranged on the left side and the right side of the air bag, the lower ends of the push rods are fixed with the interior of the scraper, and the air bag is in an irregular cavity sphere and is in a bilaterally symmetrical.

The scraping plate comprises a plate body, a spring, an attaching plate and a burr mechanism, wherein the spring is fixedly arranged in the plate body, the attaching plate is arranged in the plate body in a clearance fit mode, the inner side surface of the attaching plate is fixed with the spring, the burr mechanism is fixedly arranged on the lower surface of the plate body, the attaching plate is of a circular ring structure, a fillet structure is arranged at the contact end of the attaching plate and the inner wall of the tank body, and a triangular structure is arranged at the lower end of the fillet structure.

As a further improvement of the invention, the burr mechanism comprises a through plate, burrs and a through hole, the burrs are arranged on the lower surface of the through plate, the through plate is fixedly arranged at the lower end of the plate body, the through hole is embedded in the through plate and communicated with the through plate, the burrs are vertically arranged on the lower surface of the through plate, and the through hole is of a structure with a wide inlet and a narrow outlet.

The invention has the beneficial effects that:

1. with viscous crude toward the inside injection of body, viscous crude extrudees the extrusion ring at the in-process that flows, at this moment the extrusion ring drives the screw thread frame and moves to the right, it rotates to have driven the dwang through the screw thread frame, at this moment the dwang has driven three rotary rods of group simultaneously and has rotated, the rotary rod carries out steady rotation on the guide ring, thereby produce the vortex, and improve the temperature of viscous crude through the heating rod, it appears the wax crystalline to reduce paraffin, thereby the mobility of viscous crude has been improved, prevent the viscous crude and advancing the inside condition that takes place the refluence of oil pipe.

2. Part viscous oil adheres on the inner wall of import jar, the viscous oil output gas through the separation tank inside, it is inside that gas enters into the gasbag through the air inlet, part gas makes the gasbag expand and takes place the deformation, at this moment the push rod that the gasbag drove both ends passes down, at this moment the plate body moves down, make the viscous oil that adheres on the binding plate will import jar inner wall scrape down, make the viscous oil enter into inside the separation tank, reduce the production of bubble, the in-process that the plate body moved down, the logical board has been driven and has been moved down, at this moment puncture the bubble of viscous oil upper strata formation through the burr, the gas that produces simultaneously is inside arranging to the air inlet from the through-hole is inside, avoid gaseous the emergence reflux, improve gaseous separation effect.

Drawings

FIG. 1 is a schematic diagram of a petroleum separator according to the present invention.

Fig. 2 is a schematic view of the internal structure of an inlet tank according to the present invention.

FIG. 3 is a schematic view of the internal structure of an oil inlet pipe according to the present invention.

Fig. 4 is a schematic perspective view of an extrusion mechanism according to the present invention.

FIG. 5 is a schematic side view of an internal structure of a rotating mechanism according to the present invention.

Fig. 6 is a schematic view of the internal structure of an airbag mechanism according to the present invention.

FIG. 7 is a schematic view of a partial internal structure of a squeegee according to the present invention.

Fig. 8 is a schematic perspective view of a bur mechanism according to the present invention.

In the figure: an inlet tank-1, a separation tank-2, an oil outlet pipe-3, a water outlet pipe-4, an air outlet pipe-5, an oil inlet pipe-11, a tank body-12, an air bag mechanism-13, a pipe body-111, an extrusion mechanism-112, a rotating mechanism-113, an extrusion ring-12 a, a thread frame-12 b, a rotating rod-12 c, a fixing groove-13 a, a guide ring-13 b, a rotating rod-13 c, a heating rod-13 d, an air inlet-131, an air bag-132, a push rod-133, a scraper-134, a plate body-34 a, a spring-34 b, a jointing plate-34 c, a burr mechanism-34 d, a through plate-d 1, burr-d 2 and a through hole-d 3.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 5:

the invention relates to an oil separator which structurally comprises an inlet tank 1, a separation tank 2, an oil outlet pipe 3, an water outlet pipe 4 and an air outlet pipe 5, wherein the inlet tank 1 is fixedly arranged at the upper end of the separation tank 2 and communicated with the separation tank 2, the oil outlet pipe 3 is embedded at the right side of the separation tank 2 and communicated with the separation tank, the water outlet pipe 4 is fixedly arranged at the bottom of the separation tank 2, the air outlet pipe 5 is embedded at the top of the inlet tank 1 and communicated with the inlet tank 1, the inlet tank 1 comprises an oil inlet pipe 11, a tank body 12 and an air bag mechanism 13, the oil inlet pipe 11 is embedded at the left side of the tank body 12 and communicated with the tank body, the upper end of the inside of the tank body 12 is provided with the air bag mechanism 13, the.

Wherein, it includes body 111, extrusion mechanism 112, slewing mechanism 113 to advance oil pipe 11, body 111 inlays in jar body 12 left side and link up mutually, extrusion mechanism 112 is installed to the inside head end of body 111, extrusion mechanism 112 runs through in slewing mechanism 113 inside and synchronous rotation, slewing mechanism 113 is installed inside body 111, body 111 is the wide structure of the narrow export of import, prevents that viscous crude from taking place the refluence, slewing mechanism 113 is equipped with threely altogether to all carry out synchronous rotation with extrusion mechanism 112, do benefit to and drive three slewing mechanism 113 simultaneously and rotate extrusion mechanism 112, better convey viscous crude.

Wherein, extrusion mechanism 112 is including extrusion ring 12a, screw thread frame 12b, dwang 12c, extrusion ring 12a is located the inside head end of body 111 to extrusion ring 12a is fixed with the screw thread frame 12b left end, the inside and dwang 12c head end threaded connection of screw thread frame 12b, dwang 12c runs through in slewing mechanism 113 inside and synchronous rotation, extrusion ring 12a left end is equipped with the bevel angle structure to the screw thread frame 12b left end is the spheroid structure, can better let the viscous crude flow, avoids the viscous crude to adhere outside at extrusion ring 12a and screw thread frame 12 b.

Wherein, slewing mechanism 113 includes fixed slot 13a, guide ring 13b, rotary rod 13c, heating rod 13d, fixed slot 13a inlays inside body 111, guide ring 13b fixed mounting is inside fixed slot 13a, guide ring 13b adopts clearance fit to run through inside rotary rod 13c head and the tail both ends, rotary rod 13c fixed surface installs heating rod 13d, guide ring 13b is ring type structure to rotary rod 13c is the cruciform structure, and rotary rod 13c is rotatory on guide ring 13b, produces the vortex, does benefit to and transmits viscous crude to improve the temperature of viscous crude through heating rod 13d, improve the mobility of paraffin.

The specific use mode and function of the embodiment are as follows:

according to the invention, thick oil is injected into the pipe body 111, backflow of the thick oil is prevented primarily through the pipe body 111, the extrusion ring 12a is extruded during the flowing process of the thick oil, the extrusion ring 12a drives the thread frame 12b to move rightwards, the rotating rod 12c is driven to rotate through the thread frame 12b, the rotating rod 12c simultaneously drives the three groups of rotating rods 13c to rotate, the rotating rods 13c rotate stably on the guide ring 13b, so that a vortex is generated, the temperature of the thick oil is increased through the heating rod 13d, wax crystal precipitation of paraffin is reduced, the fluidity of the thick oil is improved, and backflow of the thick oil in the oil inlet pipe is prevented.

Example 2:

as shown in fig. 6 to 8:

the air bag mechanism 13 comprises an air inlet 131, an air bag 132, push rods 133 and scrapers 134, wherein the air inlet 131 is fixedly installed at the bottom of the air bag 132 and communicated with the air outlet pipe 5, the push rods 133 are arranged on the left side and the right side of the air bag 132, the lower ends of the push rods 133 are fixed with the insides of the scrapers 134, the air bag 132 is in an irregular cavity sphere and is in a bilateral symmetry structure, the air bag 132 receives air to expand, the push rods 133 are pushed down on the two sides of the air bag 132, and the scrapers 134 are driven to scrape the thick oil adhered to the inner wall of the tank body 12 downwards.

Wherein, scraper 134 includes plate body 34a, spring 34b, attaching plate 34c, burr mechanism 34d, the inside fixed mounting of plate body 34a has spring 34b, attaching plate 34c adopts clearance fit to install inside plate body 34a to attaching plate 34c inboard surface is fixed mutually with spring 34b, plate body 34a lower fixed surface installs burr mechanism 34d, attaching plate 34c is the ring type structure to contact jaw with jar body 12 inner wall is equipped with the radius angle structure, and the radius angle structure lower extreme is equipped with the triangle-shaped structure, better scrapes the viscous crude down, and can not cause the damage to jar body 12's inner wall.

Wherein, burr mechanism 34d includes logical board d1, burr d2, through-hole d3, logical board d1 lower surface is equipped with burr d2 to logical board d1 fixed mounting is at plate body 34a lower extreme, through-hole d3 inlays inside and link up mutually of logical board d1, burr d2 is installed perpendicularly at logical board d1 lower surface to through-hole d3 is the narrow structure of wide export of import, does benefit to and punctures the bubble of viscous crude upper surface, will produce simultaneously gas emission inside through-hole d3, avoids gaseous the refluence to take place.

The specific use mode and function of the embodiment are as follows:

in the invention, thickened oil enters the inlet tank 1, part of the thickened oil is adhered to the inner wall of the inlet tank 1, the lower part of the thickened oil sinks into the separation tank 2 for separation, gas is produced through the thickened oil in the separation tank 2, the gas enters the gas bag 132 through the gas inlet 131, at the moment, part of the gas is discharged from the gas outlet pipe 5, part of the gas enables the gas bag 132 to expand and deform, at the moment, the gas bag 132 drives the push rods 133 at the two ends to move downwards, at the moment, the plate body 34a moves downwards, the attaching plate 34c scrapes the thickened oil adhered to the inner wall of the inlet tank 1 downwards through the buffer action of the spring 34b, the thickened oil enters the separation tank 2 for separation, the generation of bubbles is reduced, the plate body 34a drives the through plate d1 to move downwards in the downward moving process, at the moment, bubbles formed on the thickened oil upper layer are punctured through the burrs d2, and the generated gas is discharged to the inside of the gas inlet 131 from the through, the gas is prevented from flowing back, and the gas separation effect is improved.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides an oil separator, its structure includes import jar (1), knockout drum (2), goes out oil pipe (3), outlet pipe (4), outlet duct (5), import jar (1) fixed mounting is in knockout drum (2) upper end and link up mutually, knockout drum (2) right side has inlayed out oil pipe (3) and link up mutually, knockout drum (2) bottom fixed mounting has outlet pipe (4), import jar (1) top has inlayed outlet duct (5) and link up mutually, its characterized in that:

import jar (1) is including advancing oil pipe (11), jar body (12), gasbag mechanism (13), advance oil pipe (11) and inlay in jar body (12) left side and link up mutually, gasbag mechanism (13) are installed to the inside upper end of jar body (12), gasbag mechanism (13) upper end link up mutually with outlet duct (5), jar body (12) lower extreme fixed mounting is in knockout drum (2) upper end and link up mutually.

2. A petroleum separator as claimed in claim 1, wherein: the oil inlet pipe (11) comprises a pipe body (111), an extrusion mechanism (112) and a rotating mechanism (113), the pipe body (111) is embedded on the left side of the tank body (12) and is communicated with the tank body, the extrusion mechanism (112) is installed at the head end inside the pipe body (111), the extrusion mechanism (112) runs through the rotating mechanism (113) and synchronously rotates, and the rotating mechanism (113) is installed inside the pipe body (111).

3. A petroleum separator as claimed in claim 2, wherein: extrusion mechanism (112) are including extrusion ring (12a), screw frame (12b), dwang (12c), extrusion ring (12a) is located the inside head end of body (111) to extrusion ring (12a) is fixed with screw frame (12b) left end, inside and dwang (12c) head end threaded connection of screw frame (12b), dwang (12c) run through in slewing mechanism (113) inside and synchronous rotation.

4. A petroleum separator as claimed in claim 2, wherein: slewing mechanism (113) include fixed slot (13a), guide ring (13b), rotary rod (13c), heating rod (13d), fixed slot (13a) are inlayed inside body (111), guide ring (13b) fixed mounting is inside fixed slot (13a), guide ring (13b) adopt clearance fit to run through inside rotary rod (13c) end to end both ends, rotary rod (13c) fixed surface installs heating rod (13 d).

5. A petroleum separator as claimed in claim 1, wherein: gasbag mechanism (13) are including air inlet (131), gasbag (132), push rod (133), scraper blade (134), air inlet (131) fixed mounting is in gasbag (132) bottom and link up mutually, gasbag (132) upper end is link up mutually with outlet duct (5), the gasbag (132) left and right sides is equipped with push rod (133), push rod (133) lower extreme is fixed mutually with scraper blade (134) inside.

6. An oil separator as defined in claim 5, wherein: scraper blade (134) are including plate body (34a), spring (34b), laminating board (34c), burr mechanism (34d), the inside fixed mounting of plate body (34a) has spring (34b), laminating board (34c) adopt clearance fit to install inside plate body (34a) to laminating board (34c) inside surface is fixed mutually with spring (34b), fixed surface is installed burr mechanism (34d) under plate body (34 a).

7. An oil separator according to claim 6, wherein: the burr mechanism (34d) comprises a through plate (d1), burrs (d2) and a through hole (d3), wherein the burrs (d2) are arranged on the lower surface of the through plate (d1), the through plate (d1) is fixedly mounted at the lower end of the plate body (34a), and the through hole (d3) is embedded inside the through plate (d1) and is communicated with the through plate.