CN215102378U

CN215102378U - Oil-water separation device suitable for oil field water treatment

Info

Publication number: CN215102378U
Application number: CN202121451997.4U
Authority: CN
Inventors: 杨定述
Original assignee: Deyang Xinhengyuan Oilfield Engineering Technology Co ltd
Current assignee: Deyang Xinhengyuan Oilfield Engineering Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-10
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an oil-water separator suitable for oil field water treatment relates to oil-water separation technical field. The utility model provides an oil-water separator suitable for oil field water treatment, includes oil-water separation equipment, oil-water separation equipment includes the oil water jar, the straight pipe of fixedly connected with between oil-water jar one side bottom and the top, the liquid leakage mouth has been seted up on the straight pipe top surface, straight socle portion fixedly connected with bottom goes out oil pipe, straight pipe one side is provided with first baffle, first baffle outer wall fixed connection is in oil water jar inner wall. The utility model discloses the device passes through the setting of oil water jar, and the device mainly utilizes the different nature of profit to make water oil separating through the sediment, through the setting of oil water jar for the condition of precipitation separation method inefficiency can be improved, can reduce mechanical equipment's use under this effect, reduces maintenance and replacement cost, improve equipment life.

Description

Oil-water separation device suitable for oil field water treatment

Technical Field

The utility model relates to an oil-water separation technical field specifically is an oil-water separation device suitable for oil field water treatment.

Background

The process technology for separating crude oil, associated gas and produced water produced by an oil well. In order to treat, store and transport oil, gas, water mixtures produced by oil wells, it is necessary to separate them as liquids and gases and to remove water from the crude oil. The former is called oil-gas separation, the latter is crude oil dehydration, the oil-gas mixture produced from an oil well often contains a large amount of mechanical impurities such as water, silt and the like, and particularly in the later production of the oil field, the water yield produced by the oil well can reach more than 90% of the liquid yield. In addition, in the oil collecting process, when an oil collecting process is adopted by doping active water or steam, the water content in the oil is increased. The main methods for crude oil dehydration include three methods, namely crude oil thermochemical settling dehydration, crude oil electric dehydration, two-stage dehydration of first settling and then electric dehydration and the like.

Traditional oil-water separation equipment structure is more, and the cost is higher, and mechanical equipment is more, and maintenance and replacement cost are higher, for this, the utility model provides a neotype solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil water separator suitable for oil field water treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil-water separator suitable for oil field water treatment, includes oil-water separation equipment, oil-water separation equipment includes the oil water jar, the straight pipe of fixedly connected with between oil water jar one side bottom and the top, the weeping mouth has been seted up to straight pipe top surface, straight socle portion fixedly connected with bottom goes out oil pipe, straight pipe one side is provided with first baffle, first baffle outer wall fixed connection is in oil water jar inner wall, first baffle bottom is seted up porosely, hole and bottom go out oil pipe looks adaptation, oil water jar other end bottom inner wall fixedly connected with inhales oil pipe.

Preferably, the oil-water tank is provided with a filter tank on one side, the filter tank is provided with a first pump on one side, one end of the first pump is connected inside the filter tank, the output end of the other side of the first pump is fixedly connected with a communicating pipe, and the other end of the communicating pipe is connected inside the oil-water tank.

Preferably, a sedimentation tank is arranged on one side of the oil-water tank, a connecting pipe is fixedly connected to one side of the sedimentation tank, a second pump is fixedly connected to the other end of the connecting pipe, and the other end of the second pump is fixedly connected to the bottom of the oil suction pipe.

Preferably, the filtering tank middle part fixedly connected with picture peg, picture peg top fixedly connected with filter, the filter top is not higher than the filtering tank top.

Preferably, the second baffle plates are fixedly connected between the inner walls of the two sides of the sedimentation tank, the number of the second baffle plates is two, the tops of the two second baffle plates are provided with notches, and the tops of the notches are not higher than the top of the sedimentation tank.

Preferably, a gas outlet valve is arranged at the top of the oil-water tank, and a water outlet valve is arranged at the bottom of one side of the oil-water tank.

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

(1) this oil-water separator suitable for oil field water treatment, the device pass through the setting of oil water jar, and the device mainly utilizes different properties of profit to make water oil separating through the sediment, through the setting of oil water jar for the condition of precipitation separation method inefficiency can be improved, can reduce mechanical equipment's use under this effect, reduces maintenance and replacement cost, improve equipment life.

(2) This oil-water separator suitable for oil field water treatment through the setting of filtering ponds, can carry out the preliminary treatment before oil-water separation, prolongs the life of pump machine and oil water jar.

Drawings

FIG. 1 is a schematic diagram of the right side structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the oil-water tank of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top structure diagram of the present invention.

In the figure: 1. an oil-water separation device; 101. an oil-water tank; 2. a filtration tank; 201. inserting plates; 202. a filter plate; 3. a first pump; 4. a communicating pipe; 5. a second pump; 6. a connecting pipe; 7. a sedimentation tank; 8. a gas outlet valve; 9. a straight-through pipe; 901. a liquid leakage port; 902. a bottom oil outlet pipe; 10. a first baffle plate; 11. an oil suction pipe; 12. a second baffle; 121. a notch; 13. and (4) a water outlet valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an oil-water separator suitable for oil field water treatment, including oil-water separator 1, oil-water separator 1 includes oil water jar 101, fixedly connected with through pipe 9 between oil water jar 101 one side bottom and the top, liquid leakage mouth 901 has been seted up to through pipe 9 top surface, oil floats on water the surface, transport to the oil water jar 101 other end through liquid leakage mouth 901, through pipe 9 bottom fixedly connected with bottom oil pipe 902, through pipe 9 one side is provided with first baffle 10, first baffle 10 outer wall fixed connection is in oil water jar 101 inner wall, first baffle 10 bottom is seted up porosely, hole and bottom oil pipe 902 looks adaptation, oil water jar 101 other end bottom inner wall fixedly connected with inhales oil pipe 11, through inhaling oil pipe 11 will float the oil suction above the water.

Wherein, one side of the oil-water tank 101 is provided with a filtering tank 2, one side of the filtering tank 2 is provided with a first pump 3, one end of the first pump 3 is connected inside the filtering tank 2, the output end of the other side of the first pump 3 is fixedly connected with a communicating pipe 4, the other end of the communicating pipe 4 is connected inside the oil-water tank 101, one side of the oil-water tank 101 is provided with a sedimentation tank 7, one side of the sedimentation tank 7 is fixedly connected with a connecting pipe 6, the other end of the connecting pipe 6 is fixedly connected with a second pump 5, the other end of the second pump 5 is fixedly connected at the bottom of an oil suction pipe 11, the middle part of the filtering tank 2 is fixedly connected with an inserting plate 201, the top of the inserting plate 201 is fixedly connected with a filter plate 202, silt and the like in the oil water are preliminarily filtered through the arrangement of the filter plate 202, so as to be convenient for subsequent separation, the service life of the pump is prolonged, the top of the filter plate 202 is not higher than the top of the filtering tank 2, and a second baffle plate 12 is fixedly connected between the inner walls at the two sides of the sedimentation tank 7, the second baffle 12 is provided with two, and breach 121 has all been seted up at two second baffle 12 tops, and breach 121 top is not higher than sedimentation tank 7 tops, obtains higher quality oil through depositing at a slow speed, and profit jar 101 top is provided with gas outlet valve 8, and outlet valve 13 has been seted up to profit jar 101 one side bottom, and some water of water oil separating is discharged through outlet valve 13.

The device is an oil field water oil water separating device for preliminary oil water separation, firstly, the just fished oil field water may be mixed with impurities such as silt, the oil field water is input into a filter tank 2 from one end of the filter tank 2, the oil field water enters from one side, the silt and the like are filtered under the filtering of a filter plate 202, then the oil field water is pumped into an oil water tank 101 by a first pump 3, a communication pipe 4 is higher at the position of one end submerged into the oil water tank 101, oil rises after entering, at the moment, the water is submerged below, the oil floats above, part of water is discharged through a water outlet valve 13, the oil floating above is conveyed to the other end of the oil tank 101 through a liquid leakage port 901 and a bottom oil outlet pipe 902, at the moment, the oil contains a small amount of water, an oil suction pipe 11 is in an inverted J shape, at the moment, the oil water sedimentation time is longer, the oil floating above is sucked out through a second pump 5, and the sucked oil is pumped into a sedimentation tank 7, the sediment passing through the sedimentation tank 7 is discharged from the other end of the sedimentation tank 7, the volume of the oil-water tank 101 is larger, the connectivity of oil and water in the oil-water tank 101 is better, and the condition that the traditional sedimentation separation efficiency is lower is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil-water separator suitable for oil field water treatment, includes oil-water separating equipment (1), its characterized in that: the oil-water separation equipment (1) comprises an oil water tank (101), a straight-through pipe (9) is fixedly connected between the bottom of one side of the oil water tank (101) and the top of the oil water tank, a liquid leakage port (901) is formed in the surface of the top of the straight-through pipe (9), a bottom oil outlet pipe (902) is fixedly connected to the bottom of the straight-through pipe (9), a first baffle (10) is arranged on one side of the straight-through pipe (9), the outer wall of the first baffle (10) is fixedly connected to the inner wall of the oil water tank (101), a hole is formed in the bottom of the first baffle (10), the hole is matched with the bottom oil outlet pipe (902), and an oil suction pipe (11) is fixedly connected to the inner wall of the bottom of the other end of the oil water tank (101).

2. The oil-water separator according to claim 1, wherein: oil pitcher (101) one side is provided with filtering ponds (2), filtering ponds (2) one side is provided with first pump machine (3), first pump machine (3) one end is connected inside filtering ponds (2), first pump machine (3) opposite side output end fixedly connected with communicating pipe (4), communicating pipe (4) other end is connected inside oil pitcher (101).

3. The oil-water separator according to claim 1, wherein: the oil-water separator is characterized in that a sedimentation tank (7) is arranged on one side of the oil-water tank (101), a connecting pipe (6) is fixedly connected to one side of the sedimentation tank (7), a second pump (5) is fixedly connected to the other end of the connecting pipe (6), and the other end of the second pump (5) is fixedly connected to the bottom of the oil suction pipe (11).

4. The oil-water separator according to claim 2, wherein: filtering ponds (2) middle part fixedly connected with picture peg (201), picture peg (201) top fixedly connected with filter (202), filter (202) top is not higher than filtering ponds (2) top.

5. The oil-water separator according to claim 3, wherein: fixedly connected with second baffle (12) between sedimentation tank (7) both sides inner wall, second baffle (12) are provided with two, and breach (121) have all been seted up at two second baffle (12) tops, breach (121) top is not higher than sedimentation tank (7) top.

6. The oil-water separator according to claim 1, wherein: the top of the oil-water tank (101) is provided with a gas outlet valve (8), and the bottom of one side of the oil-water tank (101) is provided with a water outlet valve (13).