CN212467322U - Filter equipment is used in oil field oil recovery - Google Patents

Abstract

The utility model belongs to the technical field of the oil field technique of oil field recovery and specifically relates to a filter equipment is used in oil field recovery, the power distribution box comprises a box body, the inside below joint of box has the baffle, the motor is installed to the inside bottom of box, the motor has first pivot through output shaft, first pivot runs through the baffle, and extend to the top of baffle, the surface of first pivot top is carved with the external screw thread, but threaded connection has the movable plate on the external screw thread, the both ends symmetry of movable plate is seted up flutedly, install first connecting axle in the recess, the surface rotatable coupling of first connecting axle has the knock rod, the bottom one side welding of knocking rod has the connecting block, the middle part of connecting block runs through there is the second connecting axle, the fixed plate is installed to the tip of second connecting axle, the top joint that the inside of box is located. The utility model discloses can avoid the grit to all pile up motionlessly on first filter screen to avoid first filter screen to take place the condition of jam easily.

Description

Filter equipment is used in oil field oil recovery

Technical Field

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

Background

An oil field refers to the combination of a group of reservoirs within the same area under the control of a single formation, which becomes the field after artificial mining. Oil recovery engineering is a general term for various engineering technical measures taken on an oil reservoir through a production well and an injection well according to development targets in the oil field exploitation process.

When carrying out oil field oil recovery, because oil is preserved in the underground, and the underground material is mixed and disorderly and many, leads to the oil of exploitation to contain a large amount of impurity, and especially the oil of exploitation contains a large amount of sand, so need carry out the impurity filtering to the oil of exploitation, but current oil field is filter equipment for oil recovery, when using, because the grit in the oil is more, thereby when filtering, the grit is all piled up on the filter screen motionless, thereby when the grit is piled up more and more, the condition of jam just very easily takes place for the filter screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the 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 filter device for oil extraction in the oil field comprises a box body, wherein an oil outlet pipe is arranged below one side of the box body and above a partition plate, a box cover is clamped at the top end of the box body, an oil inlet is formed in the middle of the box cover, the partition plate is clamped below the inner part of the box body, a motor is arranged at the bottom end of the inner part of the box body, the motor is connected with a first rotating shaft through an output shaft, the first rotating shaft penetrates through the partition plate and extends to the upper part of the partition plate, external threads are carved on the outer surface above the first rotating shaft, a movable plate can be connected to the external threads in a threaded mode, grooves are symmetrically formed in two ends of the movable plate, a first connecting shaft is arranged in each groove, a knocking rod is rotatably connected to the outer surface of the first connecting shaft, a connecting block is welded to one side of the, the other side of the fixed plate is welded on the side wall of the box body, a first filter screen is clamped above the first rotating shaft in the box body, the free end of the knocking rod is located at the bottom of the first filter screen, when the movable plate moves up and down along the first rotating shaft, the free end of the knocking rod is in contact with the bottom of the first filter screen, and a first filtering mechanism is installed above the first filter screen.

Preferably, first filtering mechanism includes the frustum shape filter screen of joint in the inside top of box, the middle part of frustum shape filter screen runs through there is the second pivot, the top of first pivot is equipped with and is used for the shaft coupling of being connected with the second pivot, the top welding that one side of second pivot is located the frustum shape filter screen has the brush that is used for clearing up the frustum shape filter screen.

Preferably, the brush body of the brush is in contact with the frustum-shaped filter screen.

Preferably, a control valve is installed at the end of the oil outlet pipe.

Preferably, the baffle plate is obliquely arranged towards the outlet direction of the oil outlet pipe.

Preferably, the rapping bar comprises a first fixed bar and a second fixed bar, a connecting rod is welded at the connecting end of the first fixed bar, a sliding groove matched with the connecting rod is formed in one end of the second fixed bar, the connecting rod is sleeved in the second fixed bar in a sliding mode, a spring is welded at one side of the sliding groove, the other end of the spring is welded at the end portion of the connecting rod, the other end of the second fixed bar is rotatably connected with a connecting block through a first connecting shaft, and the connecting block is welded at one side of the bottom end of the first fixed bar.

The utility model provides a pair of oil field is filter equipment for oil recovery, beneficial effect lies in:

1. the knocking rod is arranged at the bottom of the first filter screen, so that sand and stones can be prevented from being accumulated on the first filter screen and not moving, and the situation that the first filter screen is easy to block is avoided;

2. the grit can conveniently be filtered in the setting of first filter screen, and the cooperation setting between oil pipe and the control valve can conveniently derive the box with the oil that filters, and the cooperation setting between case lid and the oil inlet can conveniently be with the leading-in box of oil.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of a filter device for oil recovery in an oil field according to the present invention;

fig. 2 is a schematic top sectional view of a filter device for oil recovery in an oil field according to the present invention;

fig. 3 is a schematic right sectional view of the filter device for oil recovery in an oil field according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 2 of the filtering apparatus for oil recovery in an oil field according to the present invention;

fig. 5 is the utility model provides a filter equipment's for oil recovery in oil field strikes pole's schematic structure view.

In the figure: the device comprises a box body 1, a partition plate 2, a motor 3, a first rotating shaft 4, external threads 5, a moving plate 6, a first connecting shaft 7, a beating rod 8, a first fixing rod 81, a connecting rod 82, a second fixing rod 83, a sliding groove 84, a spring 85, a connecting block 9, a fixing plate 10, a first filter screen 11, a frustum-shaped filter screen 12, a second rotating shaft 13, a coupler 14, a brush 15, an oil outlet pipe 16, a control valve 17, a box cover 18, an oil inlet 19, a groove 61 and a second connecting shaft 91.

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. 1-5, the filter device for oil extraction in the oil field comprises a box body 1, an oil outlet pipe 16 is arranged above a partition plate 2 below one side of the box body 1, a box cover 18 is clamped at the top end of the box body 1, and an oil inlet 19 is formed in the middle of the box cover 18. The baffle 2 is connected to the inside lower part of the box body 1 in a clamping mode, and the baffle 2 is obliquely arranged towards the outlet direction of the oil outlet pipe 16, so that the filtered oil can flow out conveniently. A motor 3 is arranged at the bottom end inside a box body 1, the motor 3 is connected with an external power supply through a lead, the motor 3 is connected with a first rotating shaft 4 through an output shaft, the first rotating shaft 4 penetrates through a partition plate 2 and extends to the upper part of the partition plate 2, an external thread 5 is carved on the outer surface of the upper part of the first rotating shaft 4, a movable plate 6 can be connected onto the external thread 5 in a threaded manner, grooves 61 are symmetrically arranged at two ends of the movable plate 6, a first connecting shaft 7 is arranged in each groove 61, a knocking rod 8 is rotatably connected onto the outer surface of the first connecting shaft 7, a connecting block 9 is welded at one side of the bottom end of the knocking rod 8, a second connecting shaft 91 penetrates through the middle part of the connecting block 9, a fixing plate 10 is arranged at the end part of the second connecting shaft 91, a groove matched with the second connecting shaft 91 is arranged at one side of the fixing plate 10, the other side of, the free end of the knocking rod 8 is positioned at the bottom of the first filter screen 11, and when the moving plate 6 moves up and down along the first rotating shaft 4, the knocking rod 8 rotates around the first connecting shaft 7 and the second connecting shaft 91, so that the free end of the knocking rod 8 is in contact with the bottom of the first filter screen 11, and a first filter mechanism is arranged above the first filter screen 11.

In addition, the tapping rod 8 includes a first fixing rod 81 and a second fixing rod 83, a connecting rod 82 is welded at a connecting end of the first fixing rod 81, a sliding groove 84 matched with the connecting rod 82 is formed at one end of the second fixing rod 83, and the connecting rod 82 is slidably sleeved in the sliding groove 84 and can slide in the sliding groove 84. One side welding of spout 84 has spring 85, and the one end welding of spring 85 is at the tip of connecting rod 82, and the other end of second dead lever 83 rotates with connecting block 9 through first connecting axle 7 to be connected, and connecting block 9 welds in the bottom one side of first dead lever 81. Therefore, the first fixing rod 81 can rotate around the first connecting shaft 7 so as to knock the first filter screen 11, and in the knocking process, due to the action of the spring 85, the first fixing rod and the first filter screen 11 can have certain buffering and can be prevented from being in rigid contact, so that the first filter screen 11 can be prevented from being damaged. Box 1, baffle 2, motor 3, first pivot 4, external screw thread 5, movable plate 6, first connecting axle 7, beat the pole 8, connecting block 9, fixed plate 10, cooperation setting between recess 61 and the second connecting axle 91, can avoid the grit to pile up motionless on first filter screen 11, thereby avoid the condition that first filter screen 11 takes place the jam easily, first filter screen 11's setting, can conveniently filter the grit, cooperation setting between oil outlet pipe 16 and the control valve 17, can conveniently derive box 1 with the oil that filters, cooperation setting between case lid 18 and the oil inlet 19, can conveniently be with leading-in box 1 of oil.

When the filter screen knocking device is used, the motor 3 is started, the motor 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the moving plate 6 to move on the external threads 5, the moving plate 6 drives the knocking rod 8 to rotate through the first connecting shaft in the moving process, and therefore the knocking rod 8 knocks the first filter screen 11 in the rotating process, and the first filter screen 11 is prevented from being blocked.

Example 2

Referring to fig. 1 and 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the first filtering mechanism includes a frustum-shaped filtering net 12 fastened to the upper portion inside the box 1, a second rotating shaft 13 penetrates through the middle portion of the frustum-shaped filtering net 12, a coupling 14 is installed at the end portion of the second rotating shaft 13 located below the bottom end of the frustum-shaped filtering net 12, one end of the coupling 14 is installed at the top end of the first rotating shaft 4, a brush 15 is welded above the second rotating shaft 13 located at the top end inside the frustum-shaped filtering net 12, the brush body of the brush 15 contacts with the frustum-shaped filtering net 12, the frustum-shaped filtering net 12 is disposed to facilitate the preliminary filtering of some slightly larger gravels, the second rotating shaft 13, the coupling 14 and the brush 15 are cooperatively disposed to avoid the frustum-shaped filtering net 12 from being blocked, when in use, the first rotating shaft 4 drives the coupling 14 to rotate, the shaft coupling 14 drives the second rotating shaft 13 to rotate, and the second rotating shaft 13 drives the brush 15 to rotate to clean the frustum-shaped filter screen 12, so that the frustum-shaped filter screen 12 is prevented from being blocked.

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 (6)

1. The filtering device for oil extraction in the oil field comprises a box body (1), wherein an oil outlet pipe (16) is arranged above a partition plate (2) below one side of the box body (1), a box cover (18) is connected to the top end of the box body (1), an oil inlet (19) is formed in the middle of the box cover (18), the filtering device is characterized in that the partition plate (2) is connected to the lower portion of the inner portion of the box body (1) in a clamped mode, a motor (3) is arranged at the bottom end of the inner portion of the box body (1), the motor (3) is connected with a first rotating shaft (4) through an output shaft, the first rotating shaft (4) penetrates through the partition plate (2) and extends to the upper portion of the partition plate (2), external threads (5) are carved on the outer surface above the first rotating shaft (4), a movable plate (6) is connected to the external threads (5), install first connecting axle (7) in recess (61), the surface swivelling joint of first connecting axle (7) strikes pole (8), the bottom one side welding of striking pole (8) has connecting block (9), connecting block (9) rotate with fixed plate (10) through the second connecting axle and are connected, the opposite side welding of fixed plate (10) is on the lateral wall of box (1), the inside top joint that is located first pivot (4) of box (1) has first filter screen (11), the free end that strikes pole (8) is located first filter screen (11) bottom, and when movable plate (6) reciprocated along first pivot (4), strikes the free end and the contact of first filter screen (11) bottom of pole (8), first filtering mechanism is installed to the top of first filter screen (11).

2. The oil field is filter equipment for oil recovery according to claim 1, characterized in that, the first filter mechanism includes frustum-shaped filter screen (12) of joint in the inside top of box (1), the middle part of frustum-shaped filter screen (12) has run through second pivot (13), the top of first pivot (4) is equipped with shaft coupling (14) that are used for being connected with second pivot (13), one side of second pivot (13) is located the top welding of frustum-shaped filter screen (12) and is used for clearing up brush (15) of frustum-shaped filter screen (12).

3. The oil field oil extraction filter device according to claim 2, wherein the brush body of the brush (15) is in contact with the frustum-shaped filter screen (12).

4. A filter unit for oil recovery in oil field according to claim 1, characterized in that the end of the oil line (16) is fitted with a control valve (17).

5. The oil field oil extraction filter device according to claim 1, wherein the baffle plate (2) is arranged to be inclined toward the outlet of the oil outlet pipe (16).

6. The oil field is adopted and is used filter equipment according to claim 1, characterized in that, beat pole (8) include first dead lever (81) and second dead lever (83), connecting rod (82) has been welded to the link of first dead lever (81), spout (84) with connecting rod (82) matched with is seted up to the one end of second dead lever (83), connecting rod (82) slip cup joint in second dead lever (83), spring (85) has been welded to one side of spout (84), the other end welding of spring (85) is at the tip of connecting rod (82), the other end of second dead lever (83) is connected with the connecting block rotation through first connecting axle (7), connecting block (9) welding is in the bottom one side of first dead lever (81).

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