CN215595552U - Filling tool for oilfield exploitation - Google Patents

Abstract

The utility model discloses a filling tool for oil field exploitation, which comprises a central tube, wherein an outer tube is connected to the peripheral sleeve of the central tube, a connecting seat is fixedly connected to the periphery of the outer tube, clamping grooves are formed in the upper end and the lower end of the connecting seat, clamping blocks are slidably connected to the inside of the clamping grooves, a filling tube is arranged at the top end of the central tube, a first bracket is fixedly connected to the inside of the filling tube, a first motor is fixedly connected to the center of the first bracket, a first rotating shaft is fixedly connected to the output end of the first motor, a screen is fixedly connected to the other end of the first rotating shaft, a fixing piece is fixedly connected to the periphery of the filling tube, the lower end of the fixing piece is fixedly connected to the clamping blocks, a second bracket is fixedly connected to the upper end of the inside of the central tube, a second motor is fixedly connected to the center of the second bracket, a second rotating shaft is fixedly connected to the output end of the second motor, and a spreader is fixedly connected to the other end of the second rotating shaft, the shunting cone can separate gravel when falling, avoids causing the center tube to block up, and is worth wideling popularize.

Description

Filling tool for oilfield exploitation

Technical Field

The utility model relates to the field of oil well exploitation, in particular to a filling tool for oil field exploitation.

Background

An oil well is a borehole drilled by a drilling method. After drilling an oil layer, a general oil well is put into an oil layer casing pipe, oil well cement is injected into an annular space between the casing pipe and the well wall to maintain the well wall and seal an oil layer, a gas layer and a water layer, then the oil layer is shot by a perforating gun according to the requirements of oil field development to form a channel, an oil pipe is put into the annular space, the oil is lifted from the bottom of the oil well to a well head by using a proper flow inducing method, stratum near the bottom of the well is damaged due to comprehensive factors such as oil well exploitation and operation, and the like, usually, peeled stratum sand enters a shaft along with oil layer production fluid to cause sand production of the oil well, so that the phenomenon of adverse influence on the production of the oil well is caused.

The existing sand control filling device is inconvenient to detach and install mostly, when the filling depth reaches kilometers of an oil well, the installation is very inconvenient, a large amount of time is consumed, the working strength is increased, and meanwhile, when gravel is filled into the oil well through a filling tool, the filling tool can be blocked due to different sizes of the gravel, and the filling rate can be greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a filling tool for oilfield exploitation.

In order to achieve the purpose, the utility model adopts the following technical scheme: a filling tool for oilfield exploitation comprises a central tube, wherein a peripheral sleeve of the central tube is connected with an outer tube, the periphery of the outer tube is fixedly connected with a connecting seat, the upper end and the lower end of the connecting seat are respectively provided with a clamping groove, a clamping block is connected inside the clamping groove in a sliding manner, the top end of the central tube is provided with a filling tube, a first bracket is fixedly connected inside the filling tube, the center of the first bracket is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first rotating shaft, the other end of the first rotating shaft is fixedly connected with a screen, the periphery of the filling tube is fixedly connected with a fixing piece, the lower end of the fixing piece is fixedly connected with a clamping block, the inner upper end of the central tube is fixedly connected with a second bracket, the center of the second bracket is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a second rotating shaft, and the other end of the second rotating shaft is fixedly connected with a spreader cone.

As a further description of the above technical solution:

the clamping blocks are fixedly connected to two ends of the connecting piece.

As a further description of the above technical solution:

the clamping block is connected inside the clamping groove in a sliding mode.

As a further description of the above technical solution:

the first bracket is arranged at the upper end of the second bracket.

As a further description of the above technical solution:

the splitter cone is conical.

As a further description of the above technical solution:

the clamping groove and the clamping block are in interference fit.

The utility model has the following beneficial effects:

1. according to the gravel packing device, the first motor in the packing tube drives the first rotating shaft, the first rotating shaft drives the screen to rotate, when gravel is packed, overlarge gravel cannot pass through the screen, so that the packed gravel cannot be overlarge, meanwhile, the space can be filled more fully by small gravel, the sand prevention effect is better, the second motor is arranged at the upper end of the central tube to drive the diversion cone, the gravel can be separated when falling, one strand of gravel is not accumulated together, and the central tube is prevented from being blocked.

2. According to the utility model, the outer pipe is sleeved outside each central pipe, the connecting seat is fixedly connected outside each outer pipe, the two central pipes can be connected together by plugging the clamping blocks at the two ends of the connecting piece into the clamping grooves on the connecting seat, the multiple central pipes and the outer pipes can be connected together by repeated operation, a larger pipeline is assembled conveniently, the pipeline can be divided into small pipelines by only taking out the clamping blocks from the clamping grooves when being disassembled, the convenience is also high, the time is saved, the working strength of workers is reduced, the working efficiency is improved, and the pipeline disassembling device is worthy of vigorous popularization.

Drawings

FIG. 1 is a front view of a packing tool for oilfield development according to the present invention;

FIG. 2 is an elevation view of a packing tool for oilfield development in accordance with the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a central tube; 2. an outer tube; 3. a fill tube; 4. a first bracket; 5. a first motor; 6. a first rotating shaft; 7. screening a screen; 8. a second bracket; 9. a second motor; 10. a second rotating shaft; 11. a spreader cone; 12. a card slot; 13. a fixing member; 14. a connecting member; 15. a connecting seat; 16. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings 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, one embodiment of the present invention is provided: a filling tool for oil field exploitation comprises a central tube 1, an outer tube 2 is connected to a peripheral sleeve of the central tube 1, a connecting seat 15 is fixedly connected to the periphery of the outer tube 2, clamping grooves 12 are formed in the upper end and the lower end of the connecting seat 15, clamping blocks 16 are slidably connected to the insides of the clamping grooves 12, a filling tube 3 is arranged at the top end of the central tube 1, a first support 4 is fixedly connected to the inside of the filling tube 3, a first motor 5 is fixedly connected to the center of the first support 4, a first rotating shaft 6 is fixedly connected to the output end of the first motor 5, a screen 7 is fixedly connected to the other end of the first rotating shaft 6, a fixing part 13 is fixedly connected to the periphery of the filling tube 3, a clamping block 16 is fixedly connected to the lower end of the fixing part 13, a second support 8 is fixedly connected to the inner upper end of the central tube 1, a second motor 9 is fixedly connected to the center of the second support 8, and a second rotating shaft 10 is fixedly connected to the output end of the second motor 9, the other end of the second rotating shaft 10 is fixedly connected with a shunting cone 11, a first motor 5 in a filling pipe 3 drives a first rotating shaft 6, the first rotating shaft 6 drives a screen 7 to rotate, when gravel is filled, overlarge gravel cannot pass through the screen 7, so that the filled gravel cannot be overlarge, meanwhile, small gravel can fill more space, the sand prevention effect is better, the upper end of a central pipe 1 is provided with a second motor 9 which drives the shunting cone 11, the gravel can be separated when falling, and a brain cannot be accumulated together, so that the central pipe 1 is prevented from being blocked, an outer pipe 2 is sleeved outside each central pipe 1, a connecting seat 15 is fixedly connected outside each outer pipe 2, two central pipes 1 can be connected together by plugging clamping blocks 16 at two ends of a connecting piece 14 into clamping grooves 12 on the connecting seat 15, and the central pipes 1 and the outer pipes 2 can be connected together by repeated operation, the great convenience of a bigger pipeline of assembling, only need take out fixture block 16 from draw-in groove 12 with the pipeline dismantlement, just can fall into the small pipeline with big pipeline, also very convenience has saved the time, has reduced workman's working strength, has improved work efficiency.

The fixture block 16 is fixedly connected to two ends of the connecting piece 14, the fixture block 16 is slidably connected to the inside of the clamping groove 12, the first bracket 4 is arranged at the upper end of the second bracket 8, the shunting cone 11 is conical, falling gravels are separated, one head cannot fall, and the clamping groove 12 and the fixture block 16 are in interference fit, so that the fixture block 16 is more firmly fixed in the clamping groove 12.

The working principle is as follows: when the tool is used, the outer pipe 2 is sleeved outside each central pipe 1, the connecting seat 15 is fixedly connected outside each outer pipe 2, the clamping blocks 16 at two ends of the connecting piece 14 are plugged into the clamping grooves 12 on the connecting seat 15, two sections of central pipes 1 can be connected together, the multiple sections of central pipes 1 and the outer pipes 2 can be connected together through repeated operation, a larger pipeline is very convenient to assemble, the pipeline can be disassembled only by taking the clamping blocks 16 out of the clamping grooves 12, the large pipeline can be divided into small pipelines, the time is very convenient, the working strength of workers is reduced, the working efficiency is improved, when the tool is filled, gravels are poured into the central pipes 1 through the filling pipes 3, the first motor 5 in the filling pipes 3 drives the first rotating shaft 6, the first rotating shaft 6 drives the screen 7 to rotate, when the gravels are filled, the overlarge gravels cannot pass through the screen 7, just so can make the gravel of packing can not too big, and simultaneously little gravel can be more full with the space packing, and the sand control effect is better, and 1 upper end of center tube is provided with second motor 9 and drives reposition of redundant personnel awl 11, and separately in the time of can making the gravel whereabouts, can not one brain pile up together, avoids causing center tube 1 to block up.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides an oil field is opened and is used packing instrument, includes center tube (1), and the peripheral bushing of center tube (1) is connected with outer tube (2), its characterized in that: the outer pipe is characterized in that a connecting seat (15) is arranged on the periphery of the outer pipe (2), clamping grooves (12) are formed in the upper end and the lower end of each connecting seat (15), a clamping block (16) is connected to the inside of each clamping groove (12) in a sliding mode, a filling pipe (3) is arranged at the top end of the center pipe (1), a first support (4) is fixedly connected to the inside of each filling pipe (3), a first motor (5) is fixedly connected to the center of each first support (4), a first rotating shaft (6) is fixedly connected to the output end of each first motor (5), a screen (7) is fixedly connected to the other end of each first rotating shaft (6), a fixing piece (13) is fixedly connected to the periphery of each filling pipe (3), a clamping block (16) is fixedly connected to the lower end of each fixing piece (13), a second support (8) is fixedly connected to the upper end of the inside of the center pipe (1), and a second motor (9) is fixedly connected to the center of each second support (8), the output end of the second motor (9) is fixedly connected with a second rotating shaft (10), and the other end of the second rotating shaft (10) is fixedly connected with a shunt cone (11).

2. The oilfield development filling tool of claim 1, wherein: the clamping blocks (16) are fixedly connected to two ends of the connecting piece (14).

3. The oilfield development filling tool of claim 1, wherein: the clamping block (16) is connected in the clamping groove (12) in a sliding mode.

4. The oilfield development filling tool of claim 1, wherein: the first bracket (4) is arranged at the upper end of the second bracket (8).

5. The oilfield development filling tool of claim 1, wherein: the splitter cone (11) is conical.

6. The oilfield development filling tool of claim 1, wherein: the clamping groove (12) and the clamping block (16) are in interference fit.

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