CN213540368U

CN213540368U - Novel oil development sand filtering device

Info

Publication number: CN213540368U
Application number: CN202022127729.9U
Authority: CN
Inventors: 王满
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-25
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a novel sand filtering device for oil exploitation, which comprises an oil suction tank, wherein one side of the top end of the oil suction tank is provided with an oil filtering pipe, the other side of the top end of the oil suction tank is provided with an exhaust pipe, the other end of the oil filtering pipe is inserted and connected with a fixed pipe, a filter cylinder is fixedly connected between the oil filtering pipe and the fixed pipe, the other end of the fixed pipe is fixedly connected with a slow flow pipe, the other end of the slow flow pipe is fixedly connected with an oil pumping pipe, the other end of the oil pumping pipe is fixedly connected with an oil inlet valve, the other end of the exhaust pipe is fixedly connected with a vacuum pump, the bottom end of the vacuum pump is provided with an air outlet pipe, one side of the bottom end of the oil suction tank is provided with an oil outlet pipe, the fixed pipe is inserted into the oil filtering pipe, at the moment, the filter cartridge can be taken down only by separating the oil filter pipe and the fixed pipe, so that the maintenance is more convenient.

Description

Novel oil development sand filtering device

Technical Field

The utility model relates to an oil field exploitation field especially relates to a novel oil development sand filtering device.

Background

One of the main objects of petroleum and geological exploration is a viscous dark brown liquid called as 'industrial blood', the upper part of the earth crust is provided with petroleum storage, the main component is a mixture of various alkanes, cyclanes and aromatic hydrocarbons, petroleum exploitation refers to the action of excavating and extracting petroleum in places with petroleum storage, during the process of petroleum exploitation, oil gas flows into the well bottom from the reservoir and rises to the well top from the well bottom, after the petroleum is just exploited, the petroleum is provided with sand stones, the sand stones need to be filtered when the petroleum is processed, the exploited petroleum can carry a large amount of sand stones, the petroleum carrying the sand stones hits friction equipment when the petroleum is processed in the later period, the service life of the equipment can be reduced for a long time, and the sand stones can also block the equipment to cause the interruption of the oil exploitation work, thereby affecting the work efficiency.

In the existing filtering device, after the filtering net is saturated, the filtering net is difficult to replace, the maintenance is troublesome, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel sand filtering device for oil exploitation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel oil development sand filtering device, is including inhaling the oil tank, the top one side of inhaling the oil tank is provided with the oil strain pipe, the top opposite side of inhaling the oil tank is provided with the exhaust tube, the fixed pipe of other end inside plug-in connection of oil strain pipe, fixedly connected with cartridge filter between oil strain pipe and the fixed pipe, the other end fixedly connected with of fixed pipe delays the flow tube, the other end fixedly connected with of delaying the flow tube takes out oil pipe, take out oil pipe's other end fixedly connected with inlet valve, the other end fixedly connected with vacuum pump of exhaust tube, the bottom of vacuum pump is provided with the outlet duct, the bottom one side of inhaling the oil tank is provided with out oil pipe, the other end fixedly connected.

As a further description of the above technical solution:

the other end of the oil inlet valve is connected with an oil pumping pipeline, and the other end of the oil well pump is connected with an oil outlet pipeline.

As a further description of the above technical solution:

the integral shape of the slow flow pipe is spherical, the oil pumping pipe and the fixed pipe are arranged at the centers of two sides of the slow flow pipe, and the oil pumping pipe and the fixed pipe are communicated to the inside of the slow flow pipe.

As a further description of the above technical solution:

one end of the filter cartridge is provided with a fixing ring, the fixing ring is arranged between the fixing pipe and the oil filter pipe, and the other end of the filter cartridge is arranged inside the oil filter pipe.

As a further description of the above technical solution:

the oil filter pipe is provided with connecting slot at the junction with the fixed pipe, the fixed pipe is provided with connecting plug at the junction with the oil filter pipe, the week side of fixed pipe is provided with the sealing washer at the junction with the oil filter pipe.

As a further description of the above technical solution:

the oil outlet pipe and the oil filter pipe are arranged on the same side.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up oil filter pipe and fixed pipe, fixed pipe inserts in the oil filter pipe and fixed cartridge filter, and the oil filters through the cartridge filter, filters the completion back, and the grit is stayed in the cartridge filter, only need separately can take off the cartridge filter with oil filter pipe and fixed pipe this moment for maintain convenience more.

2. The utility model discloses a set up the vacuum pump, increase the pressure differential between oil strain pipe and the unhurried current pipe, during the filtration, the petroleum can be faster filter out from the cartridge filter, improve holistic work efficiency.

3. The utility model discloses a set up the unhurried current pipe, increase the intraductal area, reduce the velocity of flow of oil for the vacuum pump is when carrying out the suction, and a large amount of oil extrudees to the cartridge filter, and filter pressure increases for filter speed improves oil exploitation efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel sand filtering device for oil exploitation according to the present invention;

FIG. 2 is a schematic view of a slow flow pipe of the novel sand filtering device for oil exploitation according to the present invention;

fig. 3 is a side view of the filter cartridge of the novel sand filtering device for oil exploitation.

Illustration of the drawings:

1. an oil suction tank; 2. an oil pumping pipe; 3. an oil inlet valve; 4. a fixed tube; 5. a filter cartridge; 6. an oil filter pipe; 7. a slow flow pipe; 8. an air exhaust pipe; 9. a vacuum pump; 10. an air outlet pipe; 11. an oil outlet pipe; 12. an oil well pump.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel oil exploitation sand filtering device comprises an oil absorption tank 1, an oil filtering pipe 6 is arranged on one side of the top end of the oil absorption tank 1, oil after filtering enters the oil filtering pipe 6 and flows towards the oil absorption tank 1, an exhaust pipe 8 is arranged on the other side of the top end of the oil absorption tank 1, a vacuum pump 9 is used for extracting air in the oil absorption tank 1 through the exhaust pipe 8, the internal pressure is smaller than the pressure in a slow flow pipe 7, a fixed pipe 4 is inserted and connected into the other end of the oil filtering pipe 6, a filter cartridge 5 is fixed through the fixed pipe 4 and the oil filtering pipe 6, a filter cartridge 5 is fixedly connected between the oil filtering pipe 6 and the fixed pipe 4, sand in the oil is filtered through the filter cartridge 5, the filtered oil flows into the oil filtering pipe 6, the sand is remained in the filter cartridge 5, when the filter cartridge 5 is saturated, the oil filtering pipe 6 is separated from the fixed pipe 4, the filter cartridge, the filter cartridge 5 is cleaned or replaced, the other end of the fixed tube 4 is fixedly connected with a flow-slowing tube 7, the flow-slowing tube 7 is arranged, the inner area of the tube is increased, the flow rate of petroleum is reduced, when the vacuum pump 9 pumps, a large amount of oil is extruded to the filter cartridge 5, the filtering pressure is increased, the filtering speed is accelerated, the oil exploitation efficiency is improved, the other end of the slow flow pipe 7 is fixedly connected with the oil pumping pipe 2, the other end of the oil pumping pipe 2 is fixedly connected with the oil inlet valve 3, the pipeline switch for controlling oil inlet is connected, the other end of the air pumping pipe 8 is fixedly connected with the vacuum pump 9, through setting up vacuum pump 9, increase the pressure differential between oil strain pipe 6 and the unhurried current pipe 7, vacuum pump 9's bottom is provided with outlet duct 10, and the bottom one side of inhaling oil tank 1 is provided with oil outlet pipe 11, and oil outlet pipe 11's other end fixedly connected with oil-well pump 12, oil after the filtration is taken out other stations through oil-well pump 12 and is handled.

The other end of the oil inlet valve 3 is connected with an oil pumping pipeline, and the other end of the oil well pump 12 is connected with an oil outlet pipeline. The whole flow-slowing tube 7 is spherical, the oil pumping pipe 2 and the fixed tube 4 are arranged at the centers of two sides of the flow-slowing tube 7, and the oil pumping pipe 2 and the fixed tube 4 are communicated with the inside of the flow-slowing tube 7. One end of the filter cartridge 5 is provided with a fixing ring which is arranged between the fixing pipe 4 and the oil filter pipe 6, and the other end of the filter cartridge 5 is arranged inside the oil filter pipe 6. The oil filter pipe 6 is provided with a connecting slot at the joint with the fixed pipe 4, the fixed pipe 4 is provided with a connecting plug at the joint with the oil filter pipe 6, and the periphery of the fixed pipe 4 is provided with a sealing ring at the joint with the oil filter pipe 6. The oil outlet pipe 11 and the oil filter pipe 6 are arranged on the same side.

The working principle is as follows: through setting up oil filter pipe 6 and fixed pipe 4, fixed pipe 4 inserts in oil filter pipe 6 and fixed cartridge filter 5, and the oil filters through cartridge filter 5, and after the filtration was accomplished, the grit was stayed in cartridge filter 5, only need at this moment with oil filter pipe 6 and fixed pipe 4 separately can take off cartridge filter 5 for it is more convenient to maintain. Through setting up unhurried current pipe 7, increase intraductal area, reduce the velocity of flow of oil for vacuum pump 9 is when carrying out the suction, and a large amount of oil are to cartridge filter 5 extrusion, and filtering pressure increases for filter speed improves oil exploitation efficiency. Through setting up vacuum pump 9, increase the pressure differential between oil filter pipe 6 and the unhurried current pipe 7, during the filtration, the petroleum can be faster filter out from cartridge filter 5, improve holistic work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel oil development sand filtering device, includes inhales oil tank (1), its characterized in that: an oil filter pipe (6) is arranged on one side of the top end of the oil suction box (1), an exhaust pipe (8) is arranged on the other side of the top end of the oil suction box (1), a fixed pipe (4) is inserted and connected into the other end of the oil filtering pipe (6), a filter cylinder (5) is fixedly connected between the oil filtering pipe (6) and the fixed pipe (4), the other end of the fixed pipe (4) is fixedly connected with a slow flow pipe (7), the other end of the slow flow pipe (7) is fixedly connected with an oil pumping pipe (2), the other end of the oil pumping pipe (2) is fixedly connected with an oil inlet valve (3), the other end of the air pumping pipe (8) is fixedly connected with a vacuum pump (9), an air outlet pipe (10) is arranged at the bottom end of the vacuum pump (9), an oil outlet pipe (11) is arranged at one side of the bottom end of the oil absorption tank (1), the other end of the oil outlet pipe (11) is fixedly connected with an oil well pump (12).

2. The novel oil exploitation sand filtering device according to claim 1, characterized in that: the other end of the oil inlet valve (3) is connected with an oil pumping pipeline, and the other end of the oil well pump (12) is connected with an oil outlet pipeline.

3. The novel oil exploitation sand filtering device according to claim 1, characterized in that: the integral slow flow pipe (7) is spherical, the oil pumping pipe (2) and the fixed pipe (4) are arranged at the centers of two sides of the slow flow pipe (7), and the oil pumping pipe (2) and the fixed pipe (4) are communicated with the inside of the slow flow pipe (7).

4. The novel oil exploitation sand filtering device according to claim 1, characterized in that: one end of the filter cartridge (5) is provided with a fixing ring, the fixing ring is arranged between the fixing pipe (4) and the oil filtering pipe (6), and the other end of the filter cartridge (5) is arranged inside the oil filtering pipe (6).

5. The novel oil exploitation sand filtering device according to claim 1, characterized in that: the oil filter pipe is characterized in that a connecting slot is formed in the connecting position of the oil filter pipe (6) and the fixed pipe (4), a connecting plug is arranged at the connecting position of the fixed pipe (4) and the oil filter pipe (6), and a sealing ring is arranged on the periphery of the fixed pipe (4) and the connecting position of the fixed pipe and the oil filter pipe (6).

6. The novel oil exploitation sand filtering device according to claim 1, characterized in that: the oil outlet pipe (11) and the oil filtering pipe (6) are arranged on the same side.