CN215963275U

CN215963275U - Oil field sewage treatment plant

Info

Publication number: CN215963275U
Application number: CN202121086648.7U
Authority: CN
Inventors: 伍嘉; 孟庆岭; 张瑶; 张小霞
Original assignee: Chengdu Sneiji Petroleum Technology Service Co ltd
Current assignee: Chengdu Sneiji Petroleum Technology Service Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-03-08
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses an oilfield sewage treatment device, which comprises a linear driving mechanism which is longitudinally arranged, wherein a lifting oil cylinder (1) and a vertical plate (2) are fixedly arranged on a moving part of the linear driving mechanism, a rotating plate (3) is hinged on the end surface of the vertical plate (2), a cylinder barrel of the lifting oil cylinder (1) is fixedly arranged on the moving part, a piston rod of the lifting oil cylinder (1) is hinged on the rotating plate (3), a bearing seat (4) and a power unit are fixedly arranged at the top of the rotating plate (3), a rotating shaft (5) is rotatably arranged in the bearing seat (4), the rotating shaft (5) penetrates through the bearing seat (4), one end of the rotating shaft (5) is connected with an output shaft of the power unit, a rotating drum (6) is arranged at the other end of the rotating shaft (5), and one end cover of the rotating drum (6) is welded on the rotating shaft (5). The utility model has the beneficial effects that: compact structure, shortened oil field sewage treatment time, improved oil field sewage treatment efficiency, easy operation.

Description

Oil field sewage treatment plant

Technical Field

The utility model relates to the technical field of oilfield sewage treatment, in particular to an oilfield sewage treatment device.

Background

The oilfield sewage mainly comprises oilfield produced water, oilfield production measure operation wastewater, drilling sewage and other types of oily sewage. With the increase of the exploitation period of the oil field, most of the main oil fields at sea and on land enter a high water content stage, and the water content of the produced liquid of part of the oil field blocks is higher than 80%. If the oil field sewage is directly discharged into the environment, the environmental pollution is inevitably caused, so the method is particularly important for the purification treatment of the oil field sewage.

At present, the stirring device is mainly adopted to stir the oil field sewage, in the stirring process, the medicament is continuously injected into the oil field sewage, in the stirring process, the medicament removes oil stains and harmful ions in the oil field sewage, and after the stirring for a period of time, the treatment of the oil field sewage can be completed. Although the mixing reaction of the oilfield sewage and the agent can be realized through the stirring device, the oilfield sewage has high viscosity and poor fluidity, and the agent and the oilfield sewage are difficult to be fully mixed in a short time, so that the purification time of the oilfield sewage is prolonged, and the treatment efficiency of the oilfield sewage is reduced. In addition, the stirring sheet of the stirring device can only stir in a single direction, so that the purification time of the greasy dirt sewage is further prolonged, and the treatment efficiency of the greasy dirt sewage is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the oilfield sewage treatment device which has a compact structure, shortens the oilfield sewage treatment time, improves the oilfield sewage treatment efficiency and is simple to operate.

The purpose of the utility model is realized by the following technical scheme: the utility model provides an oil field sewage treatment plant, it includes the linear driving mechanism who vertically sets up, has set firmly lift cylinder and riser on linear driving mechanism's the motion portion, it has the rotor plate to articulate on the terminal surface of riser, lift cylinder's cylinder sets firmly on the motion portion, and lift cylinder's piston rod articulates on the rotor plate, the top of rotor plate has set firmly bearing frame and power unit, and the pivot is installed to the bearing frame internal rotation, and the pivot runs through the bearing frame setting, the one end of pivot and power unit's output shaft, and the other end of pivot is provided with the rotary drum, and a tip of rotary drum welds in the pivot, be provided with feed liquor valve and play liquid valve on the rotary drum, go out the liquid valve and set up in the below of feed liquor valve.

The linear driving mechanism comprises an oil cylinder and two guide rails which are longitudinally arranged on the ground, a sliding block is arranged on each guide rail in a sliding mode, a sliding table is fixedly arranged on a plane formed by the top surface of the sliding block, and the acting end of a piston rod of the oil cylinder is fixedly arranged on the sliding table.

The oil cylinder is arranged between the two guide rails.

The power unit comprises a speed reducer and a servo motor, the speed reducer is fixedly arranged on the top surface of the rotating plate, the servo motor is fixedly arranged at the top of the speed reducer, an output shaft of the servo motor is connected with an input shaft of the speed reducer through a coupler, and an output shaft of the speed reducer is connected with the rotating shaft through a coupler.

The end face of the vertical plate is fixedly provided with a hinge seat I, and the rotating plate is hinged to the hinge seat I through a pin shaft.

The bottom of the rotating plate is fixedly provided with a hinge seat II, and the acting end of the piston rod of the lifting oil cylinder is hinged to the hinge seat II through a pin shaft.

The oil cylinder and the vertical plate are fixedly arranged on the sliding table.

The utility model has the following advantages: the utility model has compact structure, shortens the treatment time of the oil field sewage, improves the treatment efficiency of the oil field sewage and has simple operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a view taken along line A of FIG. 1;

FIG. 4 is a schematic diagram of the operation of the present invention;

in the figure, 1-lifting oil cylinder, 2-vertical plate, 3-rotating plate, 4-bearing seat, 5-rotating shaft, 6-rotating cylinder, 7-liquid inlet valve, 8-liquid outlet valve, 9-oil cylinder, 10-guide rail, 11-slide block, 12-sliding table, 13-speed reducer, 14-servo motor, 15-hinge seat I, 16-hinge seat II.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, without limiting the scope of the utility model to the following:

as shown in fig. 1 to 3, an oil field sewage treatment device comprises a linear driving mechanism which is longitudinally arranged, a lifting oil cylinder 1 and a vertical plate 2 are fixedly arranged on a moving portion of the linear driving mechanism, a rotating plate 3 is hinged to an end face of the vertical plate 2, a cylinder barrel of the lifting oil cylinder 1 is fixedly arranged on the moving portion, a piston rod of the lifting oil cylinder 1 is hinged to the rotating plate 3, a bearing seat 4 and a power unit are fixedly arranged at the top of the rotating plate 3, a rotating shaft 5 is rotatably arranged in the bearing seat 4, the rotating shaft 5 penetrates through the bearing seat 4, one end of the rotating shaft 5 is connected with an output shaft of the power unit, a rotating cylinder 6 is arranged at the other end of the rotating shaft 5, a cover of the rotating cylinder 6 is welded on the rotating shaft 5, a liquid inlet valve 7 and a liquid outlet valve 8 are arranged on the rotating cylinder 6, and the liquid outlet valve 8 is arranged below the liquid inlet valve 7. The power unit comprises a speed reducer 13 and a servo motor 14, the speed reducer 13 is fixedly arranged on the top surface of the rotating plate 3, the servo motor 14 is fixedly arranged at the top of the speed reducer 13, an output shaft of the servo motor 14 is connected with an input shaft of the speed reducer 13 through a coupler, and an output shaft of the speed reducer 13 is connected with the rotating shaft 5 through a coupler.

The linear driving mechanism comprises an oil cylinder 9 and two guide rails 10 which are longitudinally arranged on the ground, a sliding block 11 is arranged on each guide rail 10 in a sliding mode, a sliding table 12 is fixedly arranged on a plane formed by the top surface of the sliding block 11, and the acting end of a piston rod of the oil cylinder 9 is fixedly arranged on the sliding table 12. The oil cylinder 9 is arranged between the two guide rails 10. The oil cylinder 9 and the vertical plate 2 are both fixedly arranged on the sliding table 12

The end face of the vertical plate 2 is fixedly provided with a hinge seat I15, and the rotating plate 3 is hinged on the hinge seat I15 through a shaft. The bottom of the rotating plate 3 is fixedly provided with a hinge seat II16, and the acting end of the piston rod of the lifting oil cylinder 1 is hinged on the hinge seat II16 through a pin shaft.

The working process of the utility model is as follows:

s1, a worker opens the liquid inlet valve 7, a certain amount of oilfield sewage is injected into the rotary drum 6 through the liquid inlet valve 7, a certain amount of medicament is added into the rotary drum 6 through the liquid inlet valve 7 after the injection is finished, and the liquid inlet valve 7 is closed after the addition is finished;

s2, a worker turns on the servo motor 14, the torque of the servo motor 14 is transmitted to the rotating shaft 5 after being reduced by the reducer 13, the rotating shaft 5 enables the rotating drum 6 to rotate around the axis of the rotating drum 6, the rotating drum 6 enables the agent and the oilfield sewage to do centrifugal motion, under the centrifugal motion, the agent is mixed with the oilfield sewage, and the agent removes harmful ions in the oilfield sewage;

s3, a worker operates the lifting oil cylinder 1 to enable a piston rod of the lifting oil cylinder to do reciprocating up-and-down motion, the piston rod enables the rotating plate 3 to rotate up and down around the hinge base I15, the rotating plate 3 enables the rotating cylinder 6 to shake up and down, and then the medicament and the oilfield sewage in the rotating cylinder 6 shake up and down as shown in figure 4; meanwhile, a worker operates the oil cylinder 9 to enable a piston rod of the oil cylinder to do reciprocating extending or retracting actions, the piston rod drives the sliding table 12 to do reciprocating back and forth movement, and the sliding table 12 drives the vertical plate 2 and the lifting oil cylinder 1 to do reciprocating back and forth movement, so that the rotary drum 6 does reciprocating back and forth movement, and further the medicament and the oilfield sewage in the rotary drum 6 do back and forth shaking; therefore, the treatment device enables the oilfield sewage and the medicament in the rotary drum 6 to do up-and-down shaking and front-and-back shaking while doing centrifugal motion, so that the oilfield sewage and the medicament do irregular motion, and compared with the traditional stirring device, the device does stirring in a single direction, greatly increases the contact area of the oilfield sewage and the medicament, shortens the treatment time of the oilfield sewage, further improves the purification efficiency of the oilfield sewage, and simultaneously solves the technical problem that the poor fluidity of the oilfield sewage is difficult to mix with the medicament.

S4, after the oil field sewage is treated for a period of time, closing the servo motor 14, the lifting oil cylinder 1 and the oil cylinder 9, placing a water receiving barrel below the liquid outlet valve 8, and opening the liquid outlet valve 8 to discharge the treated water into the water receiving barrel; and (4) continuously treating the oilfield sewage by repeating the operations of the steps S1-S4.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil field sewage treatment plant which characterized in that: it comprises a linear driving mechanism which is longitudinally arranged, a lifting oil cylinder (1) and a vertical plate (2) are fixedly arranged on a moving part of the linear driving mechanism, a rotating plate (3) is hinged on the end surface of the vertical plate (2), a cylinder barrel of the lifting oil cylinder (1) is fixedly arranged on the moving part, a piston rod of the lifting oil cylinder (1) is hinged on the rotating plate (3), the top of the rotating plate (3) is fixedly provided with a bearing seat (4) and a power unit, a rotating shaft (5) is rotatably arranged in the bearing seat (4), the rotating shaft (5) penetrates through the bearing seat (4), one end of the rotating shaft (5) is connected with an output shaft of the power unit, the other end of the rotating shaft (5) is provided with a rotating drum (6), one end cover of the rotating drum (6) is welded on the rotating shaft (5), the rotary drum (6) is provided with a liquid inlet valve (7) and a liquid outlet valve (8), and the liquid outlet valve (8) is arranged below the liquid inlet valve (7).

2. The oilfield sewage treatment device of claim 1, wherein: linear drive mechanism is including vertically setting up in subaerial hydro-cylinder (9) and two guide rails (10), and equal slidable mounting has slider (11) on every guide rail (10), has set firmly slip table (12) on slider (11) top surface formed the plane, the effect end of hydro-cylinder (9) piston rod is fixed and is located on slip table (12).

3. The oilfield sewage treatment device of claim 2, wherein: the oil cylinder (9) is arranged between the two guide rails (10).

4. The oilfield sewage treatment device of claim 1, wherein: the power unit comprises a speed reducer (13) and a servo motor (14), the speed reducer (13) is fixedly arranged on the top surface of the rotating plate (3), the servo motor (14) is fixedly arranged at the top of the speed reducer (13), an output shaft of the servo motor (14) is connected with an input shaft of the speed reducer (13) through a coupler, and an output shaft of the speed reducer (13) is connected with the rotating shaft (5) through a coupler.

5. The oilfield sewage treatment device of claim 1, wherein: the end face of the vertical plate (2) is fixedly provided with a hinge seat I (15), and the rotating plate (3) is hinged to the hinge seat I (15) through a pin shaft.

6. The oilfield sewage treatment device of claim 1, wherein: the bottom of the rotating plate (3) is fixedly provided with a hinge seat II (16), and the acting end of the piston rod of the lifting oil cylinder (1) is hinged on the hinge seat II (16) through a pin shaft.

7. The oilfield sewage treatment device of claim 1, wherein: the oil cylinder (9) and the vertical plate (2) are fixedly arranged on the sliding table (12).