Oil-gas-water-sand separation treatment device of oil field united station

By introducing microfiltration membranes, coarse filter plates, and quartz sand filter plates into the oil-gas-water-sand separation unit of the oilfield joint station, and utilizing the combined structure of the drive motor and stirring blades, the problem of incomplete sand separation in traditional units has been solved, achieving efficient oil-gas-water-sand separation and convenient filter plate replacement.

CN223561528UActive Publication Date: 2025-11-18TIANJIN RUNWO WATER SUPPLY INSTALLATION ENG
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Patent Information

Application Number
CN202422733603.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-18
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In traditional oil-gas-water-sand separation devices, sand separation is incomplete and sand discharge is insufficient, resulting in a large amount of sand residue and low separation efficiency.

Method used

It adopts a combination structure of microfiltration membrane, coarse filter plate and quartz sand filter plate. The drive motor drives the rotating shaft and stirring blades to stir. Combined with the sliding groove design, it is easy to replace the filter plate and realize multi-stage filtration.

Benefits of technology

It improves the separation efficiency of oil, gas, water and sand, ensures that sand is completely discharged, reduces residue, and simplifies the replacement process of filter plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil-gas-water-sand separation treatment device of an oil field united station, which comprises a separation box, a micro-filtration membrane is arranged at the upper part in the separation box, connecting blocks are respectively arranged at the two sides of the micro-filtration membrane, the connecting blocks are arranged in a sliding groove I formed in the inner side wall of the separation box, and the sliding groove I is connected with the micro-filtration membrane. An oil discharge pipeline is arranged on the separation box on the left side above the micro-filtration membrane, a one-way valve I is arranged on the oil discharge pipeline, a rotating shaft is transversely arranged below the micro-filtration membrane, and one end of the rotating shaft penetrates through the side wall of the separation box, extends out of the separation box and is connected with a driving motor; and the other end of the rotating shaft is rotationally arranged on a bearing seat on the inner wall of the separation box, a plurality of stirring blades are arranged on the rotating shaft, a liquid inlet pipeline is arranged on the separation box on the right side above the stirring blades, and a second one-way valve is arranged on the liquid inlet pipeline. The oil-gas-water-sand separator facilitates oil-gas-water-sand separation
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Description

TECHNICAL FIELD

[0001] The utility model relates to separating treatment device technical field, concretely is oil and gas water sand separating treatment device of oilfield joint station. BACKGROUND

[0002] In domestic oilfield ground gathering and transferring engineering, in order to meet the oil and gas well product metering, the need of mine field processing, storage and pipeline (or other conveying mode) conveying, must separate the oil and gas water sand formed by well product, to make the each index after separating meet the requirement, usually need to convey well product to heating furnace equipment and heat to certain temperature, then convey to oil and gas water sand separator equipment and separate.

[0003] The traditional separating device is screened by the different density of petroleum, water and sand, and the sand is separated to the bottom of the traditional separating device, which is horizontally placed, and the inside bottom is relatively flat, so that the separated sand is laid on the bottom, the sand discharge pipe is not thorough enough, and there is much residual sand, so that the separation is not thorough.

[0004] Therefore, the oil and gas water sand separating treatment device of the oilfield joint station is provided. INVENTION CONTENTS

[0005] The utility model discloses a kind of oil and gas water sand separating treatment devices of oilfield joint station, including separation tank, the microfiltration membrane is provided in the upper portion inside separation tank, the microfiltration membrane both sides are respectively provided with connecting block, the connecting block is set in the sliding groove one of the sliding groove one of the inside sidewall of separation tank, discharge pipeline is provided on the left side of the separation tank above the microfiltration membrane, one-way valve one is provided on the discharge pipeline, rotating shaft is horizontally provided below the microfiltration membrane, the rotating shaft one end penetrates the sidewall of separation tank, and extend to the outside of separation tank and be connected with driving motor, the rotating shaft other end is rotatably arranged on the bearing seat of the inner wall of separation tank, a plurality of stirring vane is provided on the rotating shaft, liquid inlet pipeline is provided on the right side above the stirring vane of the separation tank, one-way valve two is provided on the liquid inlet pipeline, coarse filter plate is provided below the stirring vane, sliding block one is respectively provided with the sliding block one on the both sides of the coarse filter plate, the sliding block one is slidably arranged in the sliding groove two of the sliding groove two of the inside sidewall of separation tank, quartz sand filter plate is provided below the coarse filter plate, sliding block two is respectively provided with the sliding block two on the both sides of the quartz sand filter plate, the sliding block two is slidably arranged in the sliding groove three of the sliding groove three of the inside sidewall of separation tank.

[0006] Compared with the prior art, the utility model has the advantages that:

[0007] The utility model discloses a set up sealed board no. 1, sealed nail no. 1, sealed board no. 2, sealed nail no. 2, unhook sealed nail no. 1, sealed nail no. 2, unhook sealed board no. 1 and sealed board no. 2, respectively pull microfiltration membrane, coarse filter board, quartz sand filter board, and the connecting block of microfiltration membrane both sides slides in sliding groove no. 1, and the sliding block no. 1 of coarse filter board both sides slides in sliding groove no. 2, and the sliding block no. 2 of quartz sand filter board both sides slides in sliding groove no. 3, and it is convenient to take out microfiltration membrane, coarse filter board, quartz sand filter board and replace.

[0008] The utility model discloses a set up drive motor, rotation axis, stirring vane, and drive motor drives rotation axis rotation, and rotation axis rotation drives stirring vane rotation, and oil gas water sand is stirred, prevents sandstone deposition on coarse filter board and blocks up filter hole, and it is convenient to separate water.

[0009] The utility model discloses a set up microfiltration membrane, coarse filter board, quartz sand filter board, and water oil separation is carried out through microfiltration membrane, and through the double filtration of coarse filter board and quartz sand filter board, water sand can be separated conveniently, and separation efficiency is improved. DRAWINGS

[0010] Figure 1 It is the external structure schematic diagram of the utility model;

[0011] Figure 2 It is the internal structure schematic diagram of the utility model.

[0012] The figure mark and name in the drawing are as follows:

[0013] 1, installation frame;2, support leg;3, separation tank;301, sliding groove no. 1;302, sliding groove no. 2;303, sliding groove no. 3;4, discharge pipeline;5, control valve;6, sealed board no. 1;7, sealed nail no. 1;8, sealed board no. 2;9, sealed nail no. 2;10, oil discharge pipeline;1001, check valve no. 1;11, liquid inlet pipeline;1101, check valve no. 2;12, control panel;13, fixed plate;14, fixed plate;14, drive motor;15, microfiltration membrane;16, connecting block;17, rotation axis;18, stirring vane;19, bearing seat;20, coarse filter board;21, sliding block no. 1;22, quartz sand filter board;23, sliding block no. 2;24, exhaust pipeline. DETAILED DESCRIPTION

[0014] The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment, and obviously, the described embodiment only is a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0015] As the drawingFigure 1 、 2 The utility model provides an oil gas water sand separation processing device of oil field joint station as shown in the utility model discloses an oil gas water sand separation processing device of oil field joint station, including separation tank 3, the inside upper portion of separation tank 3 is provided with microfiltration membrane 15, the both sides of microfiltration membrane 15 are provided with connecting block 16 respectively, connecting block 16 sets up in the sliding groove one 301 of separation tank 3 inside lateral wall opening, the separation tank 3 on the left side above microfiltration membrane 15 is provided with oil discharge pipeline 10, one way valve one 1001 is provided on oil discharge pipeline 10, the lateral setting of microfiltration membrane 15 below is provided with rotating shaft 17, and one end of rotating shaft 17 penetrates separation tank 3 lateral wall and extends to the outside of separation tank 3 and is connected with driving motor 14, the other end of rotating shaft 17 is rotatably arranged on the bearing seat 19 of separation tank 3 inner wall, a plurality of stirring vane 18 are provided on rotating shaft 17, the separation tank 3 on the right side above stirring vane 18 is provided with liquid inlet pipeline 11, and one way valve two 1101 is provided on liquid inlet pipeline 11, and the lower portion of stirring vane 18 is provided with coarse filter plate 20, and the both sides of coarse filter plate 20 are provided with sliding block one 21 respectively, and sliding block one 21 is slidably arranged in the sliding groove two 302 of separation tank 3 inside lateral wall opening, and the lower portion of coarse filter plate 20 is provided with quartz sand filter plate 22, and the both sides of quartz sand filter plate 22 are provided with sliding block two 23 respectively, and sliding block two 23 is slidably arranged in the sliding groove three 303 of separation tank 3 inside lateral wall opening.

[0016] Specifically, the separation tank 3 is provided below the oil installation frame 1, and the installation frame 1 is provided below the four corners with support legs 2 respectively.

[0017] Specifically, the separation tank 3 is provided with an exhaust pipeline 24 on the right side of the top, and the separation tank 3 is provided with a discharge pipeline 4 at the bottom, and the discharge pipeline 4 is provided with a control valve 5.

[0018] Specifically, the separation tank 3 is provided with a control panel 12 on the front surface, and the control panel 12 is electrically connected with the control valve 5, the one-way valve one 1001, the one-way valve two 1101, and the driving motor 14 respectively.

[0019] Specifically, the separation tank 3 is provided with a sealing plate one 6 on the corresponding position of the outside of the microfiltration membrane 15, and the sealing plate one 6 is fixed on the separation tank 3 by sealing nails one 7 at the four corners.

[0020] Specifically, the separation tank 3 is provided with a sealing plate two 8 on the corresponding position of the outside of the coarse filter plate 20 and the quartz sand filter plate 22, and the sealing plate two 8 is fixed on the separation tank 3 by sealing nails two 9 at the four corners.

[0021] Working principle: when using, liquid is sent into through liquid inlet pipeline 11, gas is sent out through exhaust pipeline 24, oil is filtered through microfiltration membrane 15 and is sent out through oil outlet pipeline 10, then driving motor 14 drives rotating shaft 17 to rotate, rotating shaft 17 drives stirring blade 18 to rotate, through double filtration of coarse filter plate 20 and quartz sand filter plate 22, sand is left on coarse filter plate 20 and quartz sand filter plate 22, water is sent out through discharge pipeline 4, and oil-gas-water-sand separation is realized;

[0022] When microfiltration membrane 15, coarse filter plate 20 and quartz sand filter plate 22 need to be replaced, seal plate one 6 and seal plate two 8 are removed, microfiltration membrane 15, coarse filter plate 20 and quartz sand filter plate 22 are pulled respectively, the connecting blocks 16 at both sides of microfiltration membrane 15 slide in sliding groove one 301, the sliding blocks one 21 at both sides of coarse filter plate 20 slide in sliding groove two 302, and the sliding blocks two 23 at both sides of quartz sand filter plate 22 slide in sliding groove three 303, so that microfiltration membrane 15, coarse filter plate 20 and quartz sand filter plate 22 can be taken out and replaced.

[0023] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. An oil-gas-water-sand separation treatment device for an oilfield combination station, comprising a separation tank (3), characterized in that: The separation tank (3) is provided with a microfiltration membrane (15) on the top inside, and the two sides of the microfiltration membrane (15) are respectively provided with a connecting block (16) arranged in the sliding groove one (301) opened in the inner side wall of the separation tank (3); an oil discharge pipeline (10) is arranged on the left side of the microfiltration membrane (15) on the top of the separation tank (3), and a one-way valve one (1001) is arranged on the oil discharge pipeline (10); a rotating shaft (17) is transversely arranged below the microfiltration membrane (15), one end of the rotating shaft (17) penetrates through the side wall of the separation tank (3) and extends to the outside of the separation tank (3) and is connected with a driving motor (14), and the other end of the rotating shaft (17) is rotatably arranged on the bearing seat (19) of the inner wall of the separation tank (3); a plurality of stirring blades (18) are arranged on the rotating shaft (17); a liquid inlet pipeline (11) is arranged on the right side of the stirring blades (18) on the top of the separation tank (3), and a one-way valve two (1101) is arranged on the liquid inlet pipeline (11); a coarse filter plate (20) is arranged below the stirring blades (18); sliding blocks one (21) are arranged on the two sides of the coarse filter plate (20); the sliding blocks one (21) are slidably arranged in the sliding groove two (302) opened in the inner side wall of the separation tank (3); a quartz sand filter plate (22) is arranged below the coarse filter plate (20); and sliding blocks two (23) are arranged on the two sides of the quartz sand filter plate (22), and the sliding blocks two (23) are slidably arranged in the sliding groove three (303) opened in the inner side wall of the separation tank (3).

2. The oil, gas, water and sand separation and treatment apparatus for an oilfield central processing station according to claim 1, characterized in that: An installation frame (1) is arranged below the separation tank (3), and supporting legs (2) are arranged at the four corners of the lower part of the installation frame (1).

3. The oil, gas, water and sand separation and treatment apparatus for an oilfield central processing station according to claim 1, characterized in that: An exhaust pipeline (24) is arranged on the top right side of the separation tank (3), and a discharge pipeline (4) is arranged at the bottom of the separation tank (3), and a control valve (5) is arranged on the discharge pipeline (4).

4. The oil, gas, water and sand separation and disposal apparatus of a combination station of an oil field as claimed in claim 3, wherein: A control panel (12) is arranged on the front surface of the separation tank (3), and the control panel (12) is electrically connected with the control valve (5), the one-way valve one (1001), the one-way valve two (1101) and the driving motor (14).

5. The oil, gas, water and sand separation and disposal apparatus of a combination station of oil field as claimed in claim 1, wherein: A sealing plate one (6) is arranged on the separation tank (3) at the corresponding position outside the microfiltration membrane (15), and the sealing plate one (6) is fixed on the separation tank (3) by sealing nails one (7) at the four corners.

6. The oil, gas, water and sand separation and disposal apparatus of a combination station of oil field as claimed in claim 1, wherein: A sealing plate two (8) is arranged on the separation tank (3) at the corresponding position outside the coarse filter plate (20) and the quartz sand filter plate (22), and the sealing plate two (8) is fixed on the separation tank (3) by sealing nails two (9) at the four corners.