CN220478307U - Oil field fracturing flow-back fluid solid-liquid separation device - Google Patents

Oil field fracturing flow-back fluid solid-liquid separation device Download PDF

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Publication number
CN220478307U
CN220478307U CN202321996053.4U CN202321996053U CN220478307U CN 220478307 U CN220478307 U CN 220478307U CN 202321996053 U CN202321996053 U CN 202321996053U CN 220478307 U CN220478307 U CN 220478307U
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fixedly connected
solid
liquid separation
disc
shell
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CN202321996053.4U
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Chinese (zh)
Inventor
槐巧双
张耀
王东华
高海军
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Hebei Qinglin Rubber And Plastic Products Co ltd
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Hebei Qinglin Rubber And Plastic Products Co ltd
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Abstract

The utility model discloses a solid-liquid separation device for oilfield fracturing flowback fluid, which comprises a shell, wherein a first disc is penetrated and fixedly connected to the right side of the shell, a second disc is penetrated and fixedly connected to the left side of the shell, a filter screen is penetrated and fixedly connected to the middle of the right side of the second disc, a feed inlet is penetrated and fixedly connected to the right side of the top of the shell, the feed inlet is penetrated and fixedly connected with the filter screen, a connecting ring is fixedly connected to the left side of the first disc, a nipple is penetrated and in threaded connection with the right side of the connecting ring, and a flange which is uniformly distributed is arranged on the right side of the nipple. In the utility model, when solid-liquid separation is carried out, the flowback fluid flows into the filter screen through the feed inlet and carries out solid-liquid separation in the filter screen, the liquid flows into the shell through the drain screen and is discharged at the water outlet, and the filtered solid substances are sent to the discharge outlet through the spiral blade and are discharged.

Description

Oil field fracturing flow-back fluid solid-liquid separation device
Technical Field
The utility model relates to the field of oil fields, in particular to a solid-liquid separation device for fracturing flowback fluid of an oil field.
Background
The oil field is sometimes the general term of oil layers gathered underground in specific regions, a plurality of oil areas are widely called together as oil fields, such as Daqing oil fields, north sea oil fields in England, russian refers to autumn oil fields in specific regions of crude oil production, and the like, the oil fields are underground natural hydrocarbon, liquid is left under the surface condition, and the oil fields are natural gas, the specific regions of natural gas production are natural gas fields, the size of petroleum recoverable reserves determines the recovery value, the oil containing area size, the number and thickness of the oil layers, the unit area petroleum reserves and the like are required to be accurately calculated, the water yield of the associated oil fields is also continuously increased along with the annual increase of the crude oil water content of the oil fields, the recovery after the treatment of the oil field waste water is realized in view of environmental protection and resource conservation, the main directions of energy conservation, emission reduction and clean production are realized in the petrochemical industry, and the fracturing backflow liquid solid-liquid separation device is also applied in the fracturing operation process of the oil field.
When carrying out solid-liquid separation to oil field fracturing flow-back fluid, current solid-liquid separation device is when carrying out solid-liquid separation, is inconvenient for prevent blocking up the device, and the solid is blockked up the filter screen easily, leads to the unable mobile discharge of liquid, influences personnel's use, lacks the convenience, so improves an oil field fracturing flow-back fluid solid-liquid separation device.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a solid-liquid separation device for oilfield fracturing flowback fluid.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an oil field fracturing flow-back fluid solid-liquid separation device, includes the shell, the right side of shell runs through and fixedly connected with first disc, the left side of shell runs through and fixedly connected with second disc, run through and fixedly connected with filter screen in the middle of the right side of second disc, the top right side of shell runs through and fixedly connected with feed inlet and feed inlet runs through and fixedly connected with filter screen, the left side fixedly connected with go-between of first disc, the right side of go-between runs through and threaded connection has nipple joint, the right side of nipple joint is provided with the flange that distributes evenly, the right side the fixedly connected with servo motor on flange right side, servo motor's output fixedly connected with pivot, the outer wall left side of pivot runs through and fixedly connected with screw sleeve, the left side of second disc runs through and fixedly connected with discharging pipe.
As a further description of the above technical solution:
the left side of pivot runs through and rotates and is connected with mounting and second disc fixed connection.
As a further description of the above technical solution:
the outer wall of the threaded sleeve is fixedly connected with a helical blade.
As a further description of the above technical solution:
and a water outlet penetrates through the middle of the bottom of the shell and is fixedly connected with the bottom of the shell.
As a further description of the above technical solution:
the right side of the flange penetrates through and is connected with a screw through threads.
As a further description of the above technical solution:
the top of feed inlet fixedly connected with funnel.
As a further description of the above technical solution:
the bottom of the discharging pipe is provided with a storage box.
The utility model has the following beneficial effects:
according to the utility model, firstly, when a person performs solid-liquid separation, flowback liquid flows into the inner wall of the filter screen from the hopper through the feed inlet, secondly, the servo motor is started, the flowback liquid performs solid-liquid separation in the filter screen, liquid flows into the shell through the drain screen and flows to the water outlet along the inner wall of the shell, solid substances are isolated by the drain screen, the servo motor drives the rotating shaft to rotate, the rotating shaft drives the threaded sleeve to rotate, the threaded sleeve drives the helical blade to rotate, the solid substances are conveyed and pushed to the second disc, and are discharged through the discharge outlet and stored in the storage box, the filter screen is not easy to be blocked by the working flow, the separation of the solid and the liquid is facilitated, and the convenience of work is improved.
Drawings
FIG. 1 is a front cross-sectional view of an oilfield fracturing flowback fluid solid-liquid separation device provided by the utility model;
FIG. 2 is a perspective view of a solid-liquid separation device for oilfield fracturing flowback fluid, which is provided by the utility model;
FIG. 3 is an enlarged view of FIG. 2 at A
Fig. 4 is a side sectional view of a solid-liquid separation device for oilfield fracturing flowback fluid according to the present utility model.
Legend description:
1. a funnel; 2. a feed inlet; 3. a servo motor; 4. a first disc; 5. a water outlet; 6. a storage bin; 7. a discharge pipe; 8. a second disc; 9. a rotating shaft; 10. a housing; 11. a short section; 12. a connecting ring; 13. a flange; 14. a screw; 15. a threaded sleeve; 16. a fixing member; 17. a helical blade; 18. and (5) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an oil field fracturing flow-back fluid solid-liquid separation device, includes shell 10, its characterized in that: the right side of shell 10 runs through and fixedly connected with first disc 4, the left side of shell 10 runs through and fixedly connected with second disc 8, run through and fixedly connected with filter screen 18 in the middle of the right side of second disc 8, the top right side of shell 10 runs through and fixedly connected with feed inlet 2 and feed inlet 2 runs through and fixedly connected with filter screen 18, first personnel when carrying out solid-liquid separation, flow back fluid from funnel 1 flows into filter screen 18's inner wall through feed inlet 2, the solid matter then is kept apart by screen 18, the left side fixedly connected with go-between 12 of first disc 4, go-between 12's right side runs through and threaded connection has nipple 11, the right side of nipple 11 is provided with evenly distributed flange 13, the fixedly connected with servo motor 3 on right side flange 13, servo motor 3's output fixedly connected with pivot 9, the outer wall left side of pivot 9 runs through and fixedly connected with screw thread sleeve 15, the left side of second disc 8 runs through and fixedly connected with discharging pipe 7, the solid matter in filter screen 18 is carried by screw thread conveyer 17 and pushes away second disc 8 department, then through 7 and is discharged at 6 in order to improve the work flow path and is unfavorable for the separation of solid matter, and is stored in order to improve the filter screen, the convenience.
The left side of pivot 9 runs through and rotates and is connected with mounting 16 and second disc 8 fixed connection, screw sleeve 15's outer wall fixedly connected with helical blade 17 opens servo motor 3, servo motor 3 drives pivot 9 and rotates afterwards, pivot 9 drives screw sleeve 15 and rotates, screw sleeve 15 drives helical blade 17 and rotates, the bottom centre of shell 10 runs through and fixedly connected with delivery port 5, flow back the liquid and carry out solid-liquid separation in filter screen 18, the liquid flows into the inner wall intracavity of shell 10 through the drain screen 18, the liquid flows to delivery port 5 department along the inner wall of shell 10 and discharges, the right side of flange 13 runs through and threaded connection has screw 14, the top fixedly connected with funnel 1 of feed inlet 2, the bottom of discharging pipe 7 is provided with storage box 6.
Working principle: firstly, when personnel perform solid-liquid separation, flow-back fluid flows into the inner wall of the filter screen 18 from the funnel 1 through the feed inlet 2, secondly, flow-back fluid performs solid-liquid separation in the inner wall cavity of the filter screen 18, liquid flows into the inner wall cavity of the shell 10 through the drain screen 18, liquid flows to the water outlet 5 along the inner wall of the shell 10 and is discharged, solid matters are isolated by the drain screen 18, finally the servo motor 3 is started, then the servo motor 3 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the threaded sleeve 15 to rotate, the threaded sleeve 15 drives the helical blade 17 to rotate, at the moment, solid matters in the filter screen 18 are conveyed and pushed to the second disc 8 by the threaded conveyor 17, then are discharged through the discharge outlet 7 and are stored in the storage box 6, the filter screen is not easy to be blocked by the above working procedures, the solid and the liquid can be drained, and the convenience of working is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides an oil field fracturing flow-back fluid solid-liquid separation device, includes shell (10), its characterized in that: the utility model discloses a discharging pipe, including shell (10), first disc (4) of right side run through and fixedly connected with, the left side of shell (10) runs through and fixedly connected with second disc (8), run through and fixedly connected with filter screen (18) in the middle of the right side of second disc (8), top right side of shell (10) runs through and fixedly connected with feed inlet (2) and filter screen (18) run through and fixedly connected with, the left side fixedly connected with go-between (12) of first disc (4), the right side of go-between (12) runs through and threaded connection has nipple joint (11), the right side of nipple joint (11) is provided with flange (13) that distributes evenly, the right side fixedly connected with servo motor (3) on flange (13) right side, the output fixedly connected with pivot (9) of servo motor (3), the outer wall left side of pivot (9) runs through and fixedly connected with threaded sleeve (15), the left side of second disc (8) runs through and fixedly connected with discharging pipe (7).
2. The solid-liquid separation device for oilfield fracturing flowback fluid of claim 1, wherein the device comprises: the left side of the rotating shaft (9) penetrates through and is rotationally connected with a fixing piece (16), and the fixing piece (16) is fixedly connected with the second disc (8).
3. The solid-liquid separation device for oilfield fracturing flowback fluid of claim 1, wherein the device comprises: the outer wall of the threaded sleeve (15) is fixedly connected with a helical blade (17).
4. The solid-liquid separation device for oilfield fracturing flowback fluid of claim 1, wherein the device comprises: the middle of the bottom of the shell (10) is penetrated and fixedly connected with a water outlet (5).
5. The solid-liquid separation device for oilfield fracturing flowback fluid of claim 1, wherein the device comprises: the right side of the flange (13) penetrates through and is in threaded connection with a screw (14).
6. The solid-liquid separation device for oilfield fracturing flowback fluid of claim 1, wherein the device comprises: the top of the feed inlet (2) is fixedly connected with a funnel (1).
7. The solid-liquid separation device for oilfield fracturing flowback fluid of claim 1, wherein the device comprises: the bottom of the discharging pipe (7) is provided with a storage box (6).
CN202321996053.4U 2023-07-27 2023-07-27 Oil field fracturing flow-back fluid solid-liquid separation device Active CN220478307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321996053.4U CN220478307U (en) 2023-07-27 2023-07-27 Oil field fracturing flow-back fluid solid-liquid separation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321996053.4U CN220478307U (en) 2023-07-27 2023-07-27 Oil field fracturing flow-back fluid solid-liquid separation device

Publications (1)

Publication Number Publication Date
CN220478307U true CN220478307U (en) 2024-02-13

Family

ID=89829673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321996053.4U Active CN220478307U (en) 2023-07-27 2023-07-27 Oil field fracturing flow-back fluid solid-liquid separation device

Country Status (1)

Country Link
CN (1) CN220478307U (en)

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