CN210564426U

CN210564426U - High-efficient dewatering device is used to oil field drilling mud

Info

Publication number: CN210564426U
Application number: CN201921656732.0U
Authority: CN
Inventors: 王炳卓
Original assignee: Tianyi Technology Co ltd
Current assignee: Tianyi Technology Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-19
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses an oil field drilling mud is with high-efficient dewatering device, deposit the pond including mud, the one corner that the pond was deposited to mud is provided with the water pump, mud deposits the opposite angle fixedly connected with mud pipe of the relative water pump in pond, the top fixedly connected with mud pipe of water pump, the lateral wall middle part of the other end fixedly connected with container of mud pipe, the bottom of another lateral wall of the other end fixedly connected with container of mud pipe, the top fixedly connected with flow pipe of the mud pipe in container lateral wall upper portion, the inside of container is provided with the blade, the upper portion of the first L venturi tube of the other end fixedly connected with of flow pipe, the upper end fixedly connected with water valve of first L venturi tube, one side of first L venturi tube is provided with second L venturi tube, be provided with the connecting pipe between first L venturi tube and the second L venturi tube. The utility model discloses in, adopt multistage filtration, the device is difficult for blockking up and easily clears up after blockking up, can reach the cyclic utilization of water resource.

Description

High-efficient dewatering device is used to oil field drilling mud

Technical Field

The utility model relates to an oil field well drilling field especially relates to an oil field is high-efficient dewatering device for drilling mud.

Background

The slurry produced during the drilling of the oil field has great harm to the environment, and the drilling needs a large amount of water resources. A device for separating mud from water in a slurry is needed. Not only is beneficial to protecting the ecological environment, but also recycles the water resource.

The existing slurry dewatering device is large in basic volume and inconvenient to transport. And need adjust the carrying on device because of the different concentration of mud before using, when the operation is inconvenient, still have the device to block up to difficult clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency dehydration device for oil field drilling mud.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an oil field drilling mud is with high-efficient dewatering device, deposits the pond including mud, the one corner that pond was deposited to mud is provided with the water pump, mud deposits the diagonal angle fixedly connected with mud pipe of the relative water pump in pond, the top fixedly connected with mud pipe of water pump, other end fixedly connected with container (11) of mud pipe (1), the other end fixedly connected with container of mud pipe, the top fixedly connected with delivery pipe of the mud pipe in container lateral wall upper portion, the inside of container is provided with the blade, the first L venturi tube of the other end fixedly connected with of delivery pipe, the upper end fixedly connected with water valve of first L venturi tube, one side of first L venturi tube is provided with the second L venturi tube, be provided with the connecting pipe between first L venturi tube and the second L venturi tube, the inside of connecting pipe is provided with the filter layer.

As a further description of the above technical solution:

and a filter screen is fixedly connected to the periphery of the water pump of the slurry storage pool.

As a further description of the above technical solution:

the bottom center fixedly connected with driving motor of container, driving motor upwards extends to have the motor shaft and the motor shaft to run through container to inside, the lateral wall fixedly connected with blade of motor shaft.

As a further description of the above technical solution:

the container is characterized in that support legs are fixedly connected to the edge of the bottom of the container, and a cross rod is fixedly connected to the middle between the support legs.

As a further description of the above technical solution:

the first L-shaped pipe is fixedly connected with a second flange on one side close to the connecting pipe, the second L-shaped pipe is fixedly connected with a first flange on one side close to the connecting pipe, and third flanges are fixedly connected to the two ends of the connecting pipe.

As a further description of the above technical solution:

the first flange and the third flange and the second flange and the third flange are fixedly connected through nuts and bolts, and sealing rings are arranged at the joints of the first flange and the third flange and the joints of the second flange and the third flange.

The utility model discloses following beneficial effect has:

1. the utility model discloses, drilling mud deposits to the mud storage tank in, the water pump extracts the muddy water to the container in, the filter screen prefilter large granule impurity in the mud, start driving motor, the motor shaft drives the blade rotation, the rotatory muddy water that drives of blade rotates, under the effect of centrifugal force, a large amount of mud deposits in the bottom of container and send into to the mud storage tank through mud pipe, when the muddy water that mud pipe carried is extracted by the water pump again, there is the process of one section sediment, reach the purpose that earth hardens the dehydration along with the sediment, comparatively clear water body gets into first L venturi tube from the delivery pipe, when passing the connecting pipe, remaining mud is isolated by the filter layer and leaves, clear water is discharged from second L venturi tube, the cyclic utilization that reaches the water resource just can not cause destruction to the surrounding environment.

2. The utility model discloses, the connecting pipe can be dismantled, makes things convenient for the change of filter layer and the washing of device, solves the device and is blockked up the unable problem in back, is taking place to block up the back simultaneously, clears up silt very easily, and the device can reuse fast.

Drawings

FIG. 1 is a top view of a mud storage tank of the high-efficiency dehydration device for oil field drilling mud according to the present invention;

FIG. 2 is a cross-sectional view of the centrifugal separation of the high efficiency dewatering device for oil field drilling mud according to the present invention;

FIG. 3 is the utility model provides a U-shaped filtering cross-sectional view of high-efficient dewatering device for oil field drilling mud

Fig. 4 is an enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. a mud pipe; 2. a water pump; 3. a filter screen; 4. a slurry storage tank; 5. a mud conveying pipe; 6. a support leg; 7. a cross bar; 8. a drive motor; 9. a motor shaft; 10. a blade; 11. a container; 12. a water supply pipe; 13. a first L-shaped tube; 14. a connecting pipe; 15. a filter layer; 16. a first flange; 17. a second L-shaped tube; 18. a water valve; 19. a seal ring; 20. a nut; 21. a second flange; 22. a third flange; 23. and (4) bolts.

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. 1-4, the present invention provides an embodiment: a high-efficiency dehydration device for oil field drilling mud comprises a mud storage pool 4, a water pump 2 is arranged at one corner of the mud storage pool 4, a mud conveying pipe 5 is fixedly connected to the opposite corner of the mud storage pool 4 opposite to the water pump 2, when mud conveyed by the mud conveying pipe 5 is extracted by the water pump 2 again, a section of precipitation process is generated, a mud pipe 1 is fixedly connected to the upper portion of the water pump 2, a container (11) is fixedly connected to the other end of the mud pipe (1), a container 11 is fixedly connected to the other end of the mud conveying pipe 5, a water conveying pipe 12 is fixedly connected to the upper portion of the mud conveying pipe 5 on the upper portion of the side wall of the container 11, a blade 10 is arranged inside the container 11, the blade 10 rotates to drive mud water to rotate, a large amount of mud is deposited at the bottom of the container 11 and is conveyed into the mud storage pool 4 through the mud conveying pipe 5 under the action of, the upper end fixedly connected with water valve 18 of first L venturi tube 13, one side of first L venturi tube 13 is provided with second L venturi tube 17, be provided with connecting pipe 14 between first L venturi tube 13 and the second L venturi tube 17, the inside of connecting pipe 14 is provided with filter layer 15, the water that carries from container 11 upper portion flow pipe 12 still has mud, need filter through filter layer 15 in connecting pipe 14 again, and connecting pipe 14 can be dismantled, makes things convenient for the change of filter layer 15 and the washing of device.

A filter screen 3 is fixedly connected to the periphery of a water pump 2 of a slurry storage pool 4, a driving motor 8 is fixedly connected to the center of the bottom of a container 11, a motor shaft 9 extends upwards from the driving motor 8, the motor shaft 9 penetrates through the container 11 to the inside, blades 10 are fixedly connected to the side wall of the motor shaft 9, supporting legs 6 are fixedly connected to the bottom edge of the container 11, a cross bar 7 is fixedly connected to the middle part between the supporting legs 6, a second flange 21 is fixedly connected to one side, close to a connecting pipe 14, of a first L-shaped pipe 13, a first flange 16 is fixedly connected to one side, close to the connecting pipe 14, of a second L-shaped pipe 17, third flanges 22 are fixedly connected to both ends of the connecting pipe 14, the first flange 16 and the third flange 22 as well as the second flange 21 and the third flange 22 are fixedly connected through nuts 20 and bolts 23, and sealing rings 19 are arranged at the joints between the first, preventing water leakage.

The working principle is as follows: when the utility model is used, the drilling mud is stored in the mud storage tank 4, the water pump 2 pumps the mud water into the container 11, the filter screen 3 preliminarily filters large-particle impurities in the mud, the driving motor 8 is started, the motor shaft 9 drives the blades 10 to rotate, the blades 10 rotate to drive the mud water to rotate, under the action of centrifugal force, a large amount of mud is deposited at the bottom of the container 11 and is sent into the mud storage tank 4 through the mud pipe 5, when the mud water conveyed by the mud pipe 5 is pumped by the water pump 2 again, a section of sedimentation process exists, cleaner water enters the first L-shaped pipe 13 from the water supply pipe 12, when the connecting pipe 14 is passed, the rest mud is isolated by the filter layer 15, clean water is discharged from the second L-shaped pipe 17, the recycling of water resources is achieved, the damage to the surrounding environment cannot be caused, the connecting pipe 14 can be disassembled, the replacement of the filter layer 15 and the cleaning of the device are convenient, the problem of the device unable use after blockking up is solved, and simultaneously after taking place to block up, clearance silt very easily, the device can be used once more fast.

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 an oil field is high-efficient dewatering device for drilling mud, includes that mud deposits pond (4), its characterized in that: a water pump (2) is arranged at one corner of the slurry storage pool (4), a sludge conveying pipe (5) is fixedly connected to the opposite corner of the slurry storage pool (4) relative to the water pump (2), a sludge pipe (1) is fixedly connected to the upper portion of the water pump (2), a container (11) is fixedly connected to the other end of the sludge pipe (1), a container (11) is fixedly connected to the other end of the sludge conveying pipe (5), a water conveying pipe (12) is fixedly connected to the upper portion of the sludge conveying pipe (5) on the upper portion of the side wall of the container (11), blades (10) are arranged inside the container (11), a first L-shaped pipe (13) is fixedly connected to the other end of the water conveying pipe (12), a water valve (18) is fixedly connected to the upper end of the first L-shaped pipe (13), a second L-shaped pipe (17) is arranged on one side of the first L-shaped pipe (13), and a connecting pipe (14) is arranged between the first L, a filter layer (15) is arranged inside the connecting pipe (14).

2. The efficient dewatering device for oilfield drilling mud of claim 1, wherein: the periphery of the slurry storage pool (4) and the water pump (2) is fixedly connected with a filter screen (3).

3. The efficient dewatering device for oilfield drilling mud of claim 1, wherein: the bottom center fixedly connected with driving motor (8) of container (11), driving motor (8) upwards extend have motor shaft (9) and motor shaft (9) to run through container (11) to inside, the lateral wall fixedly connected with blade (10) of motor shaft (9).

4. The efficient dewatering device for oilfield drilling mud of claim 1, wherein: the container is characterized in that support legs (6) are fixedly connected to the bottom edge of the container (11), and a cross rod (7) is fixedly connected to the middle between the support legs (6).

5. The efficient dewatering device for oilfield drilling mud of claim 1, wherein: the first L-shaped pipe (13) is close to one side fixedly connected with second flange (21) of connecting pipe (14), one side fixedly connected with first flange (16) that second L-shaped pipe (17) is close to connecting pipe (14), the equal fixedly connected with third flange (22) in both ends of connecting pipe (14).

6. The efficient dewatering device for oilfield drilling mud according to claim 5, wherein the efficient dewatering device comprises: the first flange (16) and the third flange (22) as well as the second flange (21) and the third flange (22) are fixedly connected through nuts (20) and bolts (23), and sealing rings (19) are arranged at the connecting positions of the first flange (16) and the third flange (22) and the second flange (21) and the third flange (22).