CN211051010U - Filter equipment is used in oil field oil recovery - Google Patents

Abstract

The utility model relates to the technical field of oil extraction, in particular to a filtering device for oil extraction in oil field, which comprises a pipeline, wherein one end of the pipeline is provided with a bearing, a driving shaft is horizontally arranged in the bearing, the other end of the pipeline is provided with a sealing sleeve through a hole, the sealing sleeve is internally provided with a rotating shaft, the part of the rotating shaft positioned in the pipeline is provided with a blade which extends spirally, one end of the rotating shaft is connected with the driving shaft through a sliding mechanism, the other end of the rotating shaft is provided with a telescopic mechanism, the top end of the pipeline is communicated with an oil inlet pipe, the bottom of the pipeline is provided with a filter screen, one end of the pipeline is communicated with a discharging pipe, the bottom end of the discharging pipe is provided with a sealing cover, crude oil enters the interior of the pipeline from the oil inlet pipe, the rotating shaft drives the blade to stir oil, the, preventing the filter screen from being blocked.

Description

Filter equipment is used in oil field oil recovery

Technical Field

The utility model relates to an oil recovery technical field especially relates to an oil field is filter equipment for oil recovery.

Background

The oil reserves of our country are abundant, oil exploitation is the main source of our country's oil supply, oil exploitation needs degree of depth to the underground, and underground still has impurity such as stone grain, grass root and mixes together with oil, just can process after needing to filter, because crude oil is comparatively thick and thick, the impurity causes crude oil to filter slowly after blockking up the mesh of filter screen easily, can't filter the phenomenon even, has reduced machining efficiency, stops the machine and clears up the filter screen and also can waste a large amount of time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the oil filter screen is easy to block in the prior art and providing a filter device for oil extraction in oil field.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a filter equipment for oil field production, includes the pipeline, the bearing is installed to pipeline one end, the drive shaft is equipped with to the horizontal installation in the bearing, the seal cover is installed through the trompil to the pipeline other end, the pivot is equipped with to the horizontal installation in the seal cover, the pivot is located partly install the paddle that the spiral extends in the pipeline, pivot one end pass through slide mechanism with drive shaft connection, telescopic machanism is installed to the other end of pivot, pipeline top intercommunication has into oil pipe, the filter screen is installed to the pipeline bottom, pipeline one end intercommunication has the discharging pipe, sealed lid is installed to the discharging pipe bottom.

Preferably, the sliding mechanism comprises a sliding pipe and a limiting block, the sliding pipe is installed at one end of the driving shaft, which is located in the pipeline, a limiting groove is formed in the inner side wall of the sliding pipe, the limiting block is welded at one end, which is close to the driving shaft, of the rotating shaft, one end of the rotating shaft is inserted into the sliding pipe, and the limiting block is connected in the limiting groove in a sliding mode.

Preferably, telescopic machanism includes first movable rod, the lantern ring, second movable rod, arch and spring, the lantern ring cover is established the pivot is located the one end in the pipeline outside, protruding welding is in the pivot is located on the pipeline outside axle body, the spring housing is established the lantern ring with between the arch on the pivot axle body, first movable rod one end articulates on the lantern ring lateral wall, second movable rod one end with first movable rod articulates together, the second movable rod other end articulates on the pipeline.

Preferably, the spring is always in compression.

The utility model provides a pair of oil field is filter equipment for oil recovery, beneficial effect lies in: this oil field is filter equipment crude oil for oil recovery gets into the pipeline inside from advancing oil pipe, and the rotation of pivot drives the paddle and stirs the oil, filters with higher speed, and the impurity of accumulation on the filter screen then can be concentrated to the discharging pipe department of pipeline under the effect of paddle, prevents to block up the filter screen.

Drawings

Fig. 1 is the utility model provides a filter equipment's for oil recovery in oil field structure sketch map.

Fig. 2 is the utility model provides a filter equipment's for oil recovery A department enlarger in oil field.

Fig. 3 is the utility model provides a filter equipment's for oil recovery local enlarger in oil field.

In the figure: pipeline 1, bearing 2, drive shaft 3, advance oil pipe 4, discharging pipe 5, filter screen 6, pivot 7, paddle 8, seal cover 9, first movable rod 10, lantern ring 11, second movable rod 12, arch 13, spring 14, slide tube 15, stopper 16, spacing groove 17.

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.

Example 1

Referring to fig. 1, a filter equipment for oil field production, including pipeline 1, bearing 2 is installed to 1 one end of pipeline, drive shaft 3 is installed to horizontal installation in the bearing 2, seal cover 9 is installed through the trompil to the 1 other end of pipeline, horizontal installation has pivot 7 in the seal cover 9, the paddle 8 that the spiral extends is installed to the part that pivot 7 is located pipeline 1, 7 one end of pivot is passed through slide mechanism and is connected with drive shaft 3, telescopic machanism is installed to the other end of pivot 7, 1 top intercommunication of pipeline has into oil pipe 4, filter screen 6 is installed to 1 bottom of pipeline, 1 one end intercommunication of pipeline has discharging pipe 5, sealed lid is installed to 5 bottoms of discharging pipe. The driving shaft 3 is externally connected with a driving device, so that the driving shaft 3 can drive the rotating shaft 7 to rotate; inside oil pipe 4 got into pipeline 1 from advancing oil pipe, the rotation of pivot 7 drove paddle 8 and stirs the oil, filters with higher speed, and the impurity of accumulation on filter screen 6 then can concentrate to 5 departments of the discharging pipe of pipeline 1 under the effect of paddle 8, prevents to block up filter screen 6.

Example 2

On the basis of the above embodiment 1, this implementation optimizes the sliding mechanism, as shown in fig. 3, wherein the sliding mechanism includes a sliding pipe 15 and a limiting block 16, the sliding pipe 15 is installed at one end of the driving shaft 3 located in the pipeline 1, a limiting groove 17 is formed on the side wall inside the sliding pipe 15, the limiting block 16 is welded at one end of the rotating shaft 7 close to the driving shaft 3, one end of the rotating shaft 7 is inserted into the sliding pipe 15, and the limiting block 16 is slidably connected in the limiting groove 17. The sliding mechanism can rapidly disassemble the rotating shaft 7, and is convenient for replacing and overhauling the rotating shaft.

Example 3

On the basis of embodiment 1 or embodiment 2, this implementation has optimized telescopic machanism, as shown in fig. 2, wherein telescopic machanism includes first movable rod 10, lantern ring 11, second movable rod 12, arch 13 and spring 14, lantern ring 11 cover is established in the one end that pivot 7 is located the pipeline 1 outside, arch 13 welds on the pivot 7 is located pipeline 1 outside axle body, spring 14 cover is established on pivot 7 axle body between lantern ring 11 and arch 13, first movable rod 10 one end articulates on lantern ring 11 lateral wall, second movable rod 12 one end is in the same place with first movable rod 10 is articulated, second movable rod 12 other end articulates on pipeline 1, spring 14 is in compression state all the time, telescopic machanism can provide the protection to the horizontal direction of pivot 7 to a certain extent, prevent it from receiving the extrusion and damaging.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (4)

1. The utility model provides an oil field is filter equipment for oil recovery, includes pipeline (1), its characterized in that: bearing (2) are installed to pipeline (1) one end, horizontal installation is equipped with drive shaft (3) in bearing (2), seal cover (9) are installed through the trompil to the pipeline (1) other end, horizontal installation is equipped with pivot (7) in seal cover (9), pivot (7) are located paddle (8) that the spiral extends are installed to the part in pipeline (1), pivot (7) one end pass through slide mechanism with drive shaft (3) are connected, telescopic machanism is installed to the other end of pivot (7), pipeline (1) top intercommunication has into oil pipe (4), filter screen (6) are installed to pipeline (1) bottom, pipeline (1) one end intercommunication has discharging pipe (5), sealed lid is installed to discharging pipe (5) bottom.

2. The oil field oil extraction filter device according to claim 1, wherein the sliding mechanism comprises a sliding pipe (15) and a limit block (16), the sliding pipe (15) is installed at one end of the driving shaft (3) located in the pipeline (1), a limit groove (17) is formed in the side wall inside the sliding pipe (15), the limit block (16) is welded at one end of the rotating shaft (7) close to the driving shaft (3), one end of the rotating shaft (7) is inserted into the sliding pipe (15), and the limit block (16) is slidably connected in the limit groove (17).

3. The oil field oil extraction filter device according to claim 1, wherein the telescopic mechanism comprises a first movable rod (10), a collar (11), a second movable rod (12), a protrusion (13) and a spring (14), the lantern ring (11) is sleeved at one end of the rotating shaft (7) which is positioned at the outer side of the pipeline (1), the bulge (13) is welded on the shaft body of the rotating shaft (7) which is positioned at the outer side of the pipeline (1), the spring (14) is sleeved on the shaft body of the rotating shaft (7) between the lantern ring (11) and the bulge (13), one end of the first movable rod (10) is hinged on the side wall of the lantern ring (11), one end of the second movable rod (12) is hinged with the first movable rod (10), the other end of the second movable rod (12) is hinged on the pipeline (1).

4. A filter unit for oil recovery in oil fields according to claim 3 characterized in that the spring (14) is always under compression.

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