CN219197309U

CN219197309U - Filter wire of oil well underground oil-water separation tool

Info

Publication number: CN219197309U
Application number: CN202320796878.5U
Authority: CN
Inventors: 王忠萍; 郭善华
Original assignee: Daqing Weida Petroleum Technology Co ltd
Current assignee: Daqing Weida Petroleum Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-16
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses an oil well underground oil-water separation tool filter wire, which comprises a separation device arranged in an oil-water separator tank body, wherein a stainless steel filter screen is arranged in the bottom end of the oil-water separator tank body, the separation device is arranged on the stainless steel filter screen and comprises a bottom ring and a diagonal bracing steel wire which are integrally structured, a capturing steel wire which is used for capturing oil-water mist droplets and a separation mechanism, and the separation mechanism comprises a double-layer filtering steel wire, a guide wire and a capturing filter wire which are integrally structured; the oil and water mist droplets are mixed on the capturing steel wire to form oil drop liquid and water drop liquid, the density of the water drop liquid is high, the water drop liquid can quickly slide down, the density of the oil drop liquid is small and is viscous, under the action of gravity, the water drop liquid directly drops, oil and water in the oil drop liquid are layered, the oil drop liquid slides down from the capturing steel wire, the filtering steel wire, the guide wire and the capturing filter wire in sequence, the oil drop liquid collides with the separating steel wire during the dropping of the oil drop liquid, and the layered oil drop liquid is separated from the oil and the water, so that the separation effect is further improved.

Description

Filter wire of oil well underground oil-water separation tool

Technical Field

The utility model belongs to the technical field of oil-water separation tools, and particularly relates to an oil well underground oil-water separation tool filter wire.

Background

When the oil well works underground, the oil produced by the oil well of the oil field is the oil-water mixture, the oil-water separation is carried out underground, the industrial oil-water separator is used for separating the oil and the water, the gas such as the compressed air containing the oil and the water is introduced into the oil-water separator, the large liquid drops fall to the bottom of the oil-water separator under the action of gravity, the mist small liquid drops are captured by the stainless steel wire net and condensed into the large liquid drops and fall to the bottom of the oil-water separator, the separated water is directly reinjected into the underground, the separated oil-water mixture with higher oil content is pumped to the ground, so that the actual oil extraction efficiency of the oil well can be greatly improved, the energy is saved, and the oil extraction cost is reduced.

Introducing the gases such as compressed air of oil and water into an oil-water separator, capturing oil and water mist-like small droplets by a stainless steel wire net of the oil-water separator, mixing the oil and water mist-like droplets, directly condensing the oil and water mist-like droplets on the stainless steel wire net to form large droplets and dripping the large droplets; however, the water content in the separated oil and water is high, when the oil-water mixed liquid collides into oil and water mist droplets, the oil drop liquid and the water drop liquid cannot be further separated, the water content in the oil-water mixed liquid is reduced, and under the action of gravity, the problem that the oil drop liquid and the water drop liquid cannot be further separated when the oil drop liquid and the water drop liquid slide down is solved.

Disclosure of Invention

The utility model aims to provide an oil well underground oil-water separation tool filter wire, which solves the problems that the oil-water mixed liquid provided in the background technology collides into oil drop liquid and water drop liquid, and the oil drop liquid and the water drop liquid cannot be separated when the oil drop liquid and the water drop liquid slide down.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil well underground oil water separating instrument filter wire, includes installs the separator in the oil water separator jar internal portion, be equipped with the stainless steel filter screen on the inside of oil water separator jar body bottom, separator installs on the stainless steel filter screen, separator includes the bottom ring and the bracing steel wire of integral structure, plays the capture steel wire and the separating mechanism of the vaporific liquid drop of catch oil water, separating mechanism includes double-deck filter wire, integral structure's guide wire and captures the filter wire, the guide wire distributes between the filter wire and captures the filter wire, the bottom of capturing the steel wire is connected with the filter wire, the tip of filter wire is connected with the one end of bracing steel wire.

Preferably, the bottom ring is provided with a metal column, the stainless steel filter screen is provided with a positioning hole, and the metal column is matched with the positioning hole.

Preferably, the inclined strut steel wire is in an inclined state, the top end of the inclined strut steel wire is connected with the end part of the filtering steel wire, and the filtering steel wire, the guide wire and the capturing filter wire are of an integrated structure.

Preferably, the filtering steel wire is in a bending shape formed by a plurality of triangles with the same high points in a continuous mode.

Preferably, the shape of the capturing filter wire is the same as that of the filtering steel wire, and the vertical surface where the filtering steel wire is positioned is vertical to the vertical surface where the capturing filter wire is positioned.

Preferably, the capturing wire is in a spiral shape.

Preferably, a separation steel wire is arranged between the opposite diagonal bracing steel wires, and the separation steel wire is in a scroll shape.

Preferably, a conical head is arranged on the bottom surface of the separation steel wire, and the conical head is in a shape with a wide upper part and a narrow lower part.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, oil and water mist droplets are mixed on the capturing steel wire to form oil drop liquid and water drop liquid, the density of the water drop liquid is high, the water drop liquid can quickly slide down, the density of the oil drop liquid is small and is viscous, under the action of gravity, the water drop liquid directly drops, oil and water in the oil drop liquid are layered, the oil drop liquid slides down from the capturing steel wire, the filtering steel wire, the guide wire and the capturing filter wire in sequence, the oil drop liquid collides with the separating steel wire when dropping, and the layered oil drop liquid is separated from the oil and water, so that the separation effect is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional structural view of a capture filter of the present utility model;

FIG. 4 is a schematic top view of the filter wire of the present utility model;

in the figure: 1. an oil-water separator tank; 2. stainless steel filter screen; 3. a bottom ring; 4. diagonal bracing steel wires; 5. filtering the steel wire; 6. capturing the steel wire; 7. a guide wire; 8. capturing a filter wire; 9. separating the steel wires; 31. a metal column; 91. a conical head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: an oil well underground oil-water separation tool filter wire comprises a bottom ring 3 and an inclined strut steel wire 4 which are arranged in an integral structure in an oil-water separator tank body 1, a capturing steel wire 6 which is used for capturing mist-shaped oil-water droplets, a double-layer filtering steel wire 5, a guide wire 7 and a capturing filter wire 8 which are arranged in an integral structure, wherein a stainless steel filter screen 2 is arranged in the bottom end of the oil-water separator tank body 1, the bottom ring 3 is arranged on the stainless steel filter screen 2, the guide wire 7 is distributed between the filtering steel wire 5 and the capturing filter wire 8, the filtering steel wire 5, the capturing steel wire 6, the guide wire 7 and the capturing filter wire 8 are welded into an integral structure, compressed air and the like of oil and water are introduced into the oil-water separator, oil-water mixed liquid collides into oil and water mist-shaped droplets, the oil and the mist-shaped droplets are mixed into oil droplets and water droplets on the capturing steel wire 6, the oil drop liquid is sticky, the sliding speed of the oil drop liquid is faster than that of the oil drop liquid under the action of gravity, the water drop liquid quickly slides onto the filtering steel wire 5, then the water drop liquid falls onto the stainless steel filter screen 2 and is discharged from a water outlet on the oil-water separator tank body 1, when the oil drop liquid slides from the capturing steel wire 6, the filtering steel wire 5, the guide wire 7 and the capturing filter wire 8 in sequence, under the action of gravity, oil and water in the oil drop liquid are layered, the oil drop liquid collides with the separating steel wire 9 when the oil drop liquid drops, the layered oil drop liquid and water are separated, the separation effect is improved, the oil drop liquid and the water drop liquid can be separated when the oil drop liquid and the water drop liquid slide down, the bottom end of the capturing steel wire 6 is connected with the filtering steel wire 5, and the end of the filtering steel wire 5 is connected with one end of the diagonal bracing steel wire 4.

In this embodiment, the bottom ring 3 is provided with a metal column 31, the metal column 31 and the bottom ring 3 are in an integral structure, the stainless steel filter screen 2 is provided with a positioning hole, the metal column 31 is matched with the positioning hole, and the metal column 31 is inserted into the stainless steel filter screen 2, so that the bottom ring 3 is kept stable.

In this embodiment, the diagonal bracing wire 4 is in an inclined state, the top end of the diagonal bracing wire 4 is connected with the end of the filtering wire 5, the guide wire 7 and the capturing filter wire 8 are of an integrated structure, the filtering wire 5 is of a double-layer structure, and condensed oil drops and water drops on the filtering wire 5, the guide wire 7 and the capturing filter wire 8 slide down, so that the contact condensed surface area of the oil and water mist drops is increased.

In this embodiment, the filter wire 5 is in a bent shape formed by a plurality of triangles with the same high points, and oil and water mist droplets are condensed and then slide, so that when the oil and water are layered during sliding from the high points to the low points, the shape of the capturing filter wire 8 is the same as that of the filter wire 5, and the vertical surface of the filter wire 5 is vertical to the vertical surface of the capturing filter wire 8.

In this embodiment, the capturing steel wire 6 is in a spiral shape, the oil and water mist droplets are coagulated on the capturing steel wire 6, the sliding distance of the oil and water droplets on the capturing steel wire 6 in a spiral shape is long, the oil drop is viscous in the long-distance sliding process, and the sliding speed of the oil drop is faster than that of the oil drop under the action of gravity, so that the oil and water are layered.

In this embodiment, a separation steel wire 9 is arranged between opposite diagonal bracing steel wires 4, when the oil drops drop, the separation steel wire 9 is collided, the layered oil drops and water are separated, the separation effect is improved, the oil drops and water drops can be separated when the oil drops and the water drops slide down, the separation steel wire 9 is in a scroll shape, a conical head 91 is arranged on the bottom surface of the separation steel wire 9, the conical head 91 is in a shape with a wide upper part and a narrow lower part, and the oil drops and the water drops falling on the separation steel wire 9 can drop from the conical head 91.

In summary, the oil and water mist droplets are mixed on the capturing wire 6 to form the oil droplet and the water droplet, the sliding distance of the oil droplet and the water droplet on the spiral capturing wire 6 is long, the water droplet has high density and can slide quickly in the long-distance sliding process, the oil droplet has low density and is thick, the sliding speed of the water droplet is faster than that of the oil droplet under the action of gravity, the water droplet directly drops, the oil and the water in the oil droplet are layered, when the oil droplet slides from the capturing wire 6, the filtering wire 5, the guide wire 7 and the capturing wire 8 in sequence, the oil droplet collides with the separating wire 9 under the action of gravity, the layered oil droplet is separated, the separation effect is further improved, and the oil-water separation in the oil droplet can be further realized.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil well underground oil water separating instrument filter wire, is including installing at the inside separator of oil water separator jar body (1), be equipped with stainless steel filter screen (2) on the inside of oil water separator jar body (1) bottom, separator installs on stainless steel filter screen (2), its characterized in that: the separating device comprises a bottom ring (3) and a diagonal bracing steel wire (4) which are of an integral structure, a capturing steel wire (6) and a separating mechanism, wherein the capturing steel wire (6) is used for capturing oily mist liquid drops, the separating mechanism comprises a double-layer filtering steel wire (5), a guide wire (7) and a capturing filter wire (8) which are of an integral structure, the guide wire (7) is distributed between the filtering steel wire (5) and the capturing filter wire (8), the bottom end of the capturing steel wire (6) is connected with the filtering steel wire (5), and the end part of the filtering steel wire (5) is connected with one end of the diagonal bracing steel wire (4).

2. The downhole oil-water separation tool filter according to claim 1, wherein: the stainless steel filter screen is characterized in that a metal column (31) is arranged on the bottom ring (3), a positioning hole is formed in the stainless steel filter screen (2), and the metal column (31) is matched with the positioning hole.

3. The downhole oil-water separation tool filter according to claim 1, wherein: the inclined support steel wire (4) is in an inclined state, the top end of the inclined support steel wire (4) is connected with the end part of the filtering steel wire (5), and the filtering steel wire (5), the guide wire (7) and the capturing filtering wire (8) are of an integrated structure.

4. The downhole oil-water separation tool filter according to claim 1, wherein: the filtering steel wire (5) is in a bending shape formed by a plurality of triangles with the same high points in a continuous mode.

5. The downhole oil-water separation tool filter according to claim 1, wherein: the shape of the capturing filter wire (8) is the same as that of the filtering steel wire (5), and the vertical surface of the filtering steel wire (5) is vertical to the vertical surface of the capturing filter wire (8).

6. The downhole oil-water separation tool filter according to claim 1, wherein: the capturing steel wire (6) is in a spiral shape.

7. The downhole oil-water separation tool filter according to claim 1, wherein: a separation steel wire (9) is arranged between the opposite diagonal bracing steel wires (4), and the separation steel wires (9) are in a scroll shape.

8. The downhole oil and water separation tool filter cartridge of claim 7, wherein: the bottom surface of the separation steel wire (9) is provided with a conical head (91), and the conical head (91) is in a shape with a wide upper part and a narrow lower part.