CN206730581U - A kind of compact oil water separator - Google Patents

Abstract

The utility model relates to the technical field of oil-water separation, and discloses a compact oil-water separator, which comprises an inverted conical cylinder, a first folded plate and a second folded plate arranged inside the cylinder, and one end of the first folded plate is connected to The first side wall of the cylinder, the other end is not in contact with the top wall of the cylinder, the first folded plate, the upper part of the first side wall and part of the top wall form an oil chamber; one end of the second folded plate is connected to the top of the cylinder wall, the other end is not in contact with the bottom wall of the cylinder, the second folded plate, part of the top wall and the second side wall form the water chamber; the first folded plate, the second folded plate and the remaining inner wall of the cylinder form the separation chamber ; A fluid inlet is provided on the lower part of the first side wall, a porous stabilizing plate and a coalescing filler are provided in the separation chamber facing the fluid inlet along the direction of fluid flow, and an oil outlet is provided at the bottom end of the upper part of the first side wall , a plurality of sewage outlets are arranged on both tapered sides of the bottom wall of the inverted tapered cylinder, and a water outlet is arranged on the second side wall. The utility model improves the utilization rate of the internal space of the cylinder body.

Description

A compact oil-water separator

technical field

The utility model relates to the technical field of oil-water separation, in particular to a compact oil-water separator.

Background technique

With the continuous exploitation of oilfields, the water content of oilfields is getting higher and higher, and oil-water separation is a serious problem faced by oilfield exploitation at present. At the same time, due to space constraints, the requirements for the size and structure of oil-water separation equipment are getting higher and higher, but the existing separators are generally relatively large in size, and their internal space utilization rate is low, especially the upper space inside the cylinder is almost empty. To be utilized, therefore, there is an urgent need to improve the structural condition of existing separators.

Utility model content

The utility model provides a compact oil-water separator, which solves the problem of poor space utilization of the existing oil-water separator.

The utility model can be realized through the following technical solutions:

A compact oil-water separator, comprising an inverted cone-shaped cylinder, a first folded plate and a second folded plate arranged inside the inverted cone-shaped cylinder,

One end of the first folding plate is connected to the first side wall of the inverted conical cylinder, and the other end is folded toward the top wall of the inverted conical cylinder without contacting the top wall of the inverted conical cylinder. The folded plate, the upper part of the first side wall and part of the top wall form an oil chamber;

One end of the second folded plate is connected to the top wall of the inverted cone-shaped cylinder, and the other end is folded toward the bottom wall of the inverted cone-shaped cylinder without contacting the bottom wall of the inverted cone-shaped cylinder. The second folded plate, part The top wall and the second side wall form a water chamber;

The first folded plate, the second folded plate and the remaining inner wall of the inverted tapered cylinder form a middle separation chamber;

A fluid inlet is provided on the lower part of the first side wall, and a porous stabilizing plate and a coalescing plate filler are provided in the separation chamber facing the fluid inlet along the direction of fluid flow, and a bottom end of the upper part of the first side wall is provided with For the oil outlet, a plurality of sewage outlets are arranged on both tapered sides of the bottom wall of the inverted tapered cylinder, and a water outlet is arranged on the second side wall.

Further, the distance between the other end of the first folded plate and the top wall is shorter than the distance between the other end of the second folded plate and the bottom wall.

Further, it also includes a third folded plate arranged in the area of the water chamber, one end of the third folded plate is connected to the second side wall, and the other end is separated from the top wall by a certain distance, the third folded plate, the second folded plate and the lower part of the second side wall form a water channel, and the water outlet is arranged at the bottom end of the upper part of the second side wall.

Further, the first folded plate and the third folded plate include one bent portion, and the second folded plate includes two bent portions.

Furthermore, the upper part of the radial section of the inverted tapered cylinder is square, and the lower part is triangular.

Further, the coalescing plate packing includes a series of stainless steel embossed corrugated plates, each stainless steel embossed corrugated plate is a 45-degree upward and downward double corrugated plate, arranged in equal intervals, neatly up and down, and parallel, the porous The stabilizing plate is provided with a large number of through holes.

Further, it also includes a first inspection port and a gas outlet provided on the part of the top wall facing the separation chamber, and a second inspection port provided on the part of the top wall facing the water chamber.

Further, it also includes a plurality of supporting feet arranged on both sides of the bottom wall.

The beneficial technical effects of the utility model are as follows:

1. The internal space of the oil-water separator is divided into three chambers through multiple flaps. Using the density characteristics of oil and water itself, the oil chamber and water chamber are arranged on both sides of the upper part of the separator, making full use of the oil-water separation The upper space of the device reduces the overall volume of the oil-water separator, improves the space utilization of the oil-water separator, and also enhances the applicability of the oil-water separator.

2. The oil-water separator is set in an inverted cone shape, and the sewage outlet is set in the cone-shaped part to facilitate the discharge of sludge.

Description of drawings

Fig. 1 is a radial sectional view of the utility model;

Fig. 2 is a schematic diagram of the working principle of the utility model;

Among them, 1-porous steady flow plate, 2-coalescing plate packing, 3-separation chamber, 4-oil chamber, 5-water chamber, 6-first folded plate, 7-second folded plate, 8- The third folding plate, 9-fluid inlet, 10-oil outlet, 11-water outlet, 12-sewage outlet, 13-first inspection port, 14-second inspection port, 15-gas outlet, 16-support feet.

detailed description

The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, a compact oil-water separator includes an inverted conical cylinder body, the upper part of the inverted conical cylinder body is square in radial section, and the lower part is triangular in shape, and a first folding plate is arranged inside the cylinder body 6 and the second folded plate 7, one end of the first folded plate 6 is connected to the first side wall of the inverted cylinder, and the other end is folded towards the top wall of the cylinder without contacting the top wall of the cylinder; the second folded One end of 7 is respectively connected to the top wall of the cylinder, and the other end is bent toward the bottom wall of the cylinder, and does not contact with the bottom wall of the cylinder.

The first folded plate 6 and the second folded plate 7 divide the internal space of the separator into three chambers: the separation chamber 3, the oil chamber 4 and the water chamber 5, wherein the first folded plate 6, the first side wall The upper part and part of the top wall constitute the oil chamber 4, the second folded plate 7, part of the top wall and the second side wall constitute the water chamber 5, the first folded plate 6, the second folded plate 7 and the remaining inner wall of the cylinder constitute the Middle separation chamber 3.

A fluid inlet 9 is arranged on the lower part of the first side wall, and a porous stabilizing plate 1 and a coalescing plate packing 2 are arranged in the separation chamber 7 facing the fluid inlet 9 along the fluid flow direction, and at the bottom of the upper part of the first side wall An oil outlet 10 is provided at the end, and a third folded plate 8 is arranged in the area of the water chamber 5. One end of the third folded plate 8 is connected to the second side wall, and the other end is separated from the top wall by a certain distance. The third folded plate 8, the first folded plate Two folding plates 7 and the bottom of the second side wall form a waterway, a water outlet 11 is provided at the bottom of the top of the second side wall, and a sewage outlet 12 is respectively provided at the tapered two sides of the cylinder bottom wall.

The first inspection port 13 and the gas outlet 15 that are arranged on the part facing the separation chamber 3 on the top wall, the second inspection port 14 that is provided on the part facing the water chamber 5 on the top wall, the first inspection port 13 and the second inspection port 14 Two inspection ports 14 are respectively used to monitor the internal conditions of the separation chamber 3 and the water chamber 5, and the gas outlet 15 is used to discharge the gas contained in the fluid, and two support feet 16 are respectively arranged on both sides of the bottom wall, for use to support the entire cylinder.

The coalescing plate packing 2 includes a series of stainless steel embossed corrugated plates, each stainless steel embossed corrugated plate is a 45-degree upward and downward double corrugated plate, arranged in equal intervals, neatly arranged up and down, and parallel to facilitate oil-water separation; porous The steady flow plate 1 is provided with a large number of through holes, the fluid enters the cylinder from the fluid inlet, and the fluid is divided into multiple small streams through the porous steady flow plate 1, thereby reducing the influence of the kinetic energy of the fluid itself on the oil-water separation.

The oil-water separator of the present utility model is mainly used for preliminary separation, so the distance between the other end of the first folded plate 6 and the top wall is shorter than the distance between the other end of the second folded plate 7 and the bottom wall.

According to actual needs, the folded plate of the present invention may include multiple bent portions. In this embodiment, the first folded plate 6 and the third folded plate 8 include one bent portion, and the second folded plate 7 includes two folded portions. Bend.

The working principle of the utility model is as follows:

The fluid enters the interior of the cylinder through the fluid inlet 1, and the fluid is divided into multiple small fluids through the porous stabilizing plate 1, so that the fluid can stabilize the flow and reduce the impact of the kinetic energy of the fluid itself on the separation of oil and water, and then evenly pass through the coalescing plate packing 2. Oil-water separation. Due to the difference in density between water and oil and the influence of gravity at the same time, the suspended oil droplets dispersed in water float up to separate them. The oil layer is above the water layer, and after the oil layer floats to a certain height, it enters the oil chamber 4 through the gap between the first flap 6 and the top wall, and flows out from the oil outlet 10; the separated water passes through the second flap 7 and The water channel that the 3rd folded plate 8 constitutes, overflows the space of the 3rd folded plate 8 and the top wall and enters the water chamber 5, and flows out from the water outlet 11, so just can utilize the upper space of cylinder more fully, thereby improves The space utilization rate of the cylinder; the bottom of the separation chamber 3 is an inverted cone structure, and the sludge settles to the bottom in the separation chamber 3 and is discharged through the sewage outlet 12 at the bottom, thereby realizing the separation of oil, water and sludge.

The utility model divides the internal space of the oil-water separator into three cavity types through multiple folding plates, and uses the density characteristics of the oil and water itself to arrange the oil cavity type and the water cavity type on both sides of the upper part of the separator, making full use of the oil-water The upper space of the separator reduces the overall volume of the oil-water separator, improves the space utilization rate of the oil-water separator, and also enhances the applicability of the oil-water separator.

In addition, the oil-water separator is set in an inverted cone shape, and the sewage outlet is set in the tapered part to facilitate the discharge of sludge.

Although the specific embodiments of the present utility model have been described above, those skilled in the art should understand that these are only examples, and various modifications can be made to these embodiments without departing from the principle and essence of the present utility model. Changes or modifications, therefore, the protection scope of the utility model is defined by the appended claims.

Claims (8)

1. A compact oil-water separator, characterized in that: it comprises an inverted tapered cylinder, a first folded plate and a second folded plate arranged inside the inverted tapered cylinder, One end of the first folding plate is connected to the first side wall of the inverted conical cylinder, and the other end is folded toward the top wall of the inverted conical cylinder without contacting the top wall of the inverted conical cylinder. The folded plate, the upper part of the first side wall and part of the top wall form an oil chamber; One end of the second folded plate is connected to the top wall of the inverted cone-shaped cylinder, and the other end is folded toward the bottom wall of the inverted cone-shaped cylinder without contacting the bottom wall of the inverted cone-shaped cylinder. The second folded plate, part The top wall and the second side wall form a water chamber; The first folded plate, the second folded plate and the remaining inner wall of the inverted tapered cylinder form a middle separation chamber; A fluid inlet is provided on the lower part of the first side wall, and a porous stabilizing plate and a coalescing plate filler are provided in the separation chamber facing the fluid inlet along the direction of fluid flow, and a bottom end of the upper part of the first side wall is provided with For the oil outlet, a plurality of sewage outlets are arranged on both tapered sides of the bottom wall of the inverted tapered cylinder, and a water outlet is arranged on the second side wall. 2. The compact oil-water separator according to claim 1, wherein the distance between the other end of the first flap and the top wall is smaller than the distance between the other end of the second flap and the bottom wall short. 3. The compact oil-water separator according to claim 2, characterized in that: it also includes a third folded plate arranged in the water chamber area, one end of the third folded plate is connected to the second side wall, and the other end is connected to the second side wall. The top wall is separated by a certain distance, the third folded plate, the second folded plate and the lower part of the second side wall form a water channel, and the water outlet is arranged at the bottom end of the upper part of the second side wall. 4. The compact oil-water separator according to claim 3, wherein the first folded plate and the third folded plate include one bent portion, and the second folded plate includes two bent portions. 5. The compact oil-water separator according to claim 1, characterized in that: the upper part of the radial section of the inverted tapered cylinder is square, and the lower part is triangular. 6. The compact oil-water separator according to any one of claims 1-5, characterized in that: the coalescing plate packing comprises a series of stainless steel embossed corrugated plates, each stainless steel embossed corrugated plate is 45 degrees upward The double corrugated plate and the downward double corrugated plate are arranged in equal intervals, neatly up and down, and in parallel. The porous steady flow plate is provided with a large number of through holes. 7. The compact oil-water separator according to claim 6, characterized in that: it also includes a first inspection port and a gas outlet arranged on the part of the top wall facing the separation chamber, and a part of the top wall facing the water chamber Partially installed second inspection port. 8. The compact oil-water separator according to claim 6, further comprising a plurality of supporting feet arranged on both sides of the bottom wall.