CN209957549U - Oil field sewage filter equipment - Google Patents

Oil field sewage filter equipment Download PDF

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Publication number
CN209957549U
CN209957549U CN201920557564.3U CN201920557564U CN209957549U CN 209957549 U CN209957549 U CN 209957549U CN 201920557564 U CN201920557564 U CN 201920557564U CN 209957549 U CN209957549 U CN 209957549U
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China
Prior art keywords
oil
pipe
water
filter
water separation
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CN201920557564.3U
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Chinese (zh)
Inventor
王景泉
孙连琴
张文政
孙建瑞
戴吉勇
单福源
方宁
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SHANDONG WIDE AREA TECHNOLOGY Co Ltd
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SHANDONG WIDE AREA TECHNOLOGY Co Ltd
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Abstract

The utility model discloses an oil field sewage filtering device, in particular to the technical field of sewage treatment, which comprises an oil-water separating box, wherein one side of the oil-water separating box is provided with a medicine mixing tank, the bottom of the medicine mixing tank is provided with a filtering box, and an oil-water separating mechanism is arranged inside the oil-water separating box; the oil-water separating mechanism comprises a water inlet pipe, the water inlet pipe is arranged on one side of the oil-water separating box, a baffle is arranged in the oil-water separating box, and an oil outlet column is arranged at one end of the top of the oil-water separating box. The utility model discloses a density difference of oil and water, oil come-up, the inclined plane setting at cooperation oil water separating box top, in the oil entered into the oil column, air pump carried air and got into the air duct to discharge from the venthole, improve the come-up efficiency of oil, utilize the oil pipe to discharge the oil, the silt that carries in the sewage deposits in the oil water separating box, and utilizes desilting pipe to discharge, and oil water separating efficiency is high, conveniently handles silt, improves work efficiency.

Description

Oil field sewage filter equipment
Technical Field
The utility model relates to a sewage treatment technical field, more specifically say, the utility model relates to an oil field sewage filter equipment.
Background
The oil field oily sewage treatment mainly comprises two treatment processes of oil removal and filtration, and the treated sewage is reinjected. A large amount of sewage in the oil field combined station needs to be filtered to remove oil and suspended matters in the sewage, and the sewage is reinjected after reaching the sewage reinjection index.
Patent application publication No. CN 201721522780.1's utility model discloses an oil field sewage treatment device, including equipment base, suspended solid filter chamber, sewage inlet pipe, water film and fixed bolster, one side on equipment base top is fixed with the suspended solid filter chamber, and the internally mounted of suspended solid filter chamber has the filter, a supporting bench is installed on the equipment base top of suspended solid filter chamber one side, and a supporting bench's top is fixed with the sewage pump, the indoor inside central point department of putting of oil water separator is equipped with annular oil water separator, the central point department of putting on annular oil water separator top is fixed with pipeline, the stirring rake is installed through the bearing to the inside bottom of annular oil water separator, equipment base internally mounted under the stirring rake has centrifuge, the inside central point department of putting of water purification room is equipped with the active carbon layer. The utility model discloses not only improved the separation rate of oil water, improved the purification degree of quality of water, avoided the pollution of environment moreover.
But it is when the in-service use, still has more shortcoming, if oil-water separation efficiency in the sewage is lower, and the silt that carries in the inconvenient processing sewage influences sewage treatment efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an oil field sewage filter equipment, density difference through oil and water, the oil come-up, the inclined plane setting at cooperation water oil separating tank top, the oil enters into in the oil column, air pump transport air gets into the air duct, and discharge from the venthole, improve the come-up efficiency of oil, utilize out oil pipe to discharge the oil, silt that carries in the sewage deposits in the water oil separating tank, and utilize desilting pipe discharge, water oil separating efficiency is high, conveniently handle silt, and the work efficiency is improved, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an oil field sewage filtering device comprises an oil-water separation tank, wherein a pesticide mixing tank is arranged on one side of the oil-water separation tank, a filtering tank is arranged at the bottom of the pesticide mixing tank, and an oil-water separation mechanism is arranged in the oil-water separation tank;
the oil-water separation mechanism comprises a water inlet pipe, the water inlet pipe is arranged on one side of the oil-water separation box, a baffle is arranged in the oil-water separation box, an oil outlet column is arranged at one end of the top of the oil-water separation box, a connection cavity is arranged in the middle of the other side of the oil-water separation box, a water outlet column is arranged at the top of the connection cavity, an air pump is arranged at the top of the oil-water separation box, and an air guide pipe is.
In a preferred embodiment, the baffle is fixedly connected with the inner wall of the oil-water separation tank, the top of the oil-water separation tank is arranged on an inclined plane, the oil outlet column and the air guide pipe are both arranged on one side of the baffle, and an air outlet hole is formed in one side of the bottom of the air guide pipe.
In a preferred embodiment, the oil outlet column and the water outlet column are the same in height, the bottom of the oil outlet column and one side of the connecting cavity are both provided with a sediment filter screen, the top of the oil outlet column is provided with an oil outlet pipe, and one side of the bottom of the oil-water separation tank is provided with a dredging pipe.
In a preferred embodiment, a water guide pipe is arranged between the top of the water outlet column and the medicine mixing tank, a stirring shaft is arranged inside the medicine mixing tank, and a medicine inlet pipe is arranged on one side of the top of the medicine mixing tank.
In a preferred embodiment, a filter pipe is arranged inside the filter box, a filter screen is arranged on the surface of the filter pipe, a rotating shaft is arranged inside the filter pipe, and spiral blades are arranged on the surface of the rotating shaft.
In a preferable embodiment, the stirring shaft and the rotating shaft are both connected with a driving motor, a guide pipe is connected between the bottom of the medicine mixing tank and the filter tank, one end of the filter pipe is provided with a water outlet pipe, the bottom of the filter tank is provided with a sewage draining pipe, and the other end of the filter pipe is provided with a flushing pipe.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the oil-water separation case, sewage enters into the oil-water separation case from the inlet tube, utilizes the density difference of oil and water, and the oil floats, and the inclined plane setting at cooperation oil-water separation case top, the oil enters into the oil column, and air pump transport air gets into the air duct, and discharges from the venthole, improves the come-up efficiency of oil, utilizes the oil pipe to discharge the oil, and silt that carries in the sewage deposits in the oil-water separation case, and utilizes desilting pipe to discharge, and oil-water separation efficiency is high, conveniently handles silt, improves work efficiency;
2. the utility model discloses a setting up medicine mixing tank, utilizing the (mixing) shaft to mix medicament and sewage to in letting in sewage to the filter box, utilize the filter screen on the filter tube to filter sewage, the water after the filtration is discharged from the outlet pipe, utilizes the flushing pipe to the inside delivery water of filter tube, carries out the back flush to the filter screen, makes things convenient for the clean maintenance of device.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic side view of the baffle of the present invention.
Fig. 3 is an overall schematic view of the water column of the present invention.
Fig. 4 is a schematic view of a portion a of fig. 1 according to the present invention.
Fig. 5 is a schematic side view of the cross-section of the filtering box of the present invention.
The reference signs are: 1 oil-water separation tank, 2 medicine mixing tank, 3 filter tank, 4 water inlet pipe, 5 baffle, 6 oil outlet column, 7 communicating cavity, 8 water outlet column, 9 air pump, 10 air duct, 11 oil outlet pipe, 12 desilting pipe, 13 water guide pipe, 14 stirring shaft, 15 medicine inlet pipe, 16 filter pipe, 17 filter screen, 18 rotating shaft, 19 spiral blade, 20 water outlet pipe, 21 blow-off pipe and 22 flushing pipe.
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.
The utility model provides an oil field sewage filtering device as shown in figures 1-3, which comprises an oil-water separating tank 1, wherein a medicine mixing tank 2 is arranged on one side of the oil-water separating tank 1, a filtering tank 3 is arranged at the bottom of the medicine mixing tank 2, and an oil-water separating mechanism is arranged inside the oil-water separating tank 1;
the oil-water separation mechanism comprises an inlet pipe 4, the inlet pipe 4 is arranged on one side of the oil-water separation box 1, a baffle 5 is arranged in the oil-water separation box 1, an oil outlet column 6 is arranged at one end of the top of the oil-water separation box 1, a connection cavity 7 is arranged in the middle of the other side of the oil-water separation box 1, a water outlet column 8 is arranged at the top of the connection cavity 7, an air pump 9 is arranged at the top of the oil-water separation box 1, and an air guide pipe 10 is arranged at.
Further, baffle 5 and 1 inner wall fixed connection of oil-water separation case, 1 top of oil-water separation case is the inclined plane setting, it all sets up in one side of baffle 5 to go out oil column 6 and air duct 10, air outlet hole is provided with to air duct 10 bottom one side.
Further, it is the same with play water column 8 height to go out oil column 6, it all is provided with the silt filter screen to go out oil column 6 bottom and connect chamber 7 one side, 6 tops of play oil column are provided with out oil pipe 11, 1 bottom one side of oil-water separation case is provided with dredging pipe 12.
The implementation mode is specifically as follows: sewage enters the oil-water separation tank 1 from the water inlet pipe 4, the density of the oil is lower by utilizing the density difference between the oil and the water, the oil floats upwards and moves to the oil outlet column 6 along the inclined plane at the top of the oil-water separation tank 1, the oil enters the oil outlet column 6, the sewage continuously enters the oil-water separation tank 1, the oil is discharged from the oil outlet pipe 11 at the top of the oil outlet column 6 along with the continuous rising of the liquid level in the oil-water separation tank 1, the baffle 5 divides the internal space of the oil-water separation tank 1 into two parts, the bottoms of the two parts are communicated, the water in the oil-water separation tank 1 enters the connecting cavity 7, the liquid level of the water rises in the water outlet column 8 and is conveyed to the medicine mixing tank 2 by utilizing the water guide pipe 13, the air pump 9 conveys air into the air guide pipe 10 and is discharged from the air outlet hole, the floating efficiency of the oil is improved along with the rising of bubbles in the oil-water separation tank 1, silt carried in the sewage is precipitated in the oil-water separation tank 1 and is discharged by the dredging pipe 12, so that the oil-water separation efficiency is high, the silt is conveniently treated, and the working efficiency is improved.
Further, be provided with aqueduct 13 between play water column 8 top and the medicine jar 2 that mixes, it is provided with (mixing) shaft 14 to mix medicine jar 2 inside, it is provided with into pencil 15 to mix medicine jar 2 top one side.
Further, a filtering pipe 16 is arranged inside the filtering box 3, a filtering net 17 is arranged on the surface of the filtering pipe 16, a rotating shaft 18 is arranged inside the filtering pipe 16, and spiral blades 19 are arranged on the surface of the rotating shaft 18.
Further, the stirring shaft 14 and the rotating shaft 18 are both connected with a driving motor, a guide pipe is connected between the bottom of the medicine mixing tank 2 and the filter box 3, one end of the filter pipe 16 is provided with a water outlet pipe 20, the bottom of the filter box 3 is provided with a drain pipe 21, and the other end of the filter pipe 16 is provided with a flushing pipe 22.
The implementation mode is specifically as follows: the water separated from the oil-water separation tank 1 enters a medicine mixing tank 2, a flocculation reagent is input through a medicine adding pipe 15, a driving motor drives a stirring shaft 14 to rotate, the reagent is mixed with sewage through the stirring shaft 14, the sewage is introduced into a filter tank 3 through a guide pipe, the water in the filter box 3 permeates into the filter pipe 16 from the filter screen 17, the drive motor drives the rotating shaft 18 to rotate, the spiral blade 19 is driven, further driving the water in the filter pipe 16 to flow, facilitating the water in the filter pipe 16 to be discharged from the water outlet pipe 20, filtering the sewage by using the filter screen 17 on the filter pipe 16, discharging the filtered water from the water outlet pipe 20, leaving the flocculent precipitate in the sewage in the filter tank 3, discharging the filtered flocculent precipitate from the sewage discharge pipe 21, when the filter box 3 is cleaned, the washing pipe 22 is used for conveying water to the interior of the filter pipe 16, and the filter screen 17 is backwashed, so that the cleaning and maintenance of the device are facilitated.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, sewage enters the oil-water separation tank 1 from the water inlet pipe 4, oil floats upwards by utilizing density difference of oil and water, the oil enters the oil outlet column by matching with the inclined plane arrangement at the top of the oil-water separation tank 1, the air pump 9 conveys air to enter the air guide pipe 10 and is discharged from the air outlet hole, the floating efficiency of the oil is improved, the oil is discharged by the oil outlet pipe 11, silt carried in the sewage is precipitated in the oil-water separation tank 1 and is discharged by the silt removal pipe 12, the oil-water separation efficiency is high, the silt is conveniently treated, and the working efficiency is improved;
referring to the attached drawings 4-5 of the specification, water separated from the oil-water separation tank 1 enters the chemical mixing tank 2, a flocculating agent is input through the chemical adding pipe 15, the chemical is mixed with sewage through the stirring shaft 14, the sewage is introduced into the filter tank 3 through the guide pipe, the sewage is filtered through the filter screen 17 on the filter pipe 16, the filtered water is discharged from the water outlet pipe 20, filtered flocculent precipitate is discharged from the sewage discharge pipe 21, when the filter tank 3 is cleaned, the water is conveyed into the filter pipe 16 through the flushing pipe 22, the filter screen 17 is backwashed, and the cleaning and the maintenance of the device are facilitated.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an oil field sewage filter equipment, includes water oil separating case (1), its characterized in that: a medicine mixing tank (2) is arranged on one side of the oil-water separation tank (1), a filter tank (3) is arranged at the bottom of the medicine mixing tank (2), and an oil-water separation mechanism is arranged in the oil-water separation tank (1);
the oil-water separation mechanism comprises an inlet pipe (4), the inlet pipe (4) is arranged on one side of the oil-water separation box (1), a baffle (5) is arranged in the oil-water separation box (1), an oil outlet column (6) is arranged at one end of the top of the oil-water separation box (1), a connection cavity (7) is arranged in the middle of the other side of the oil-water separation box (1), the top of the connection cavity (7) is provided with the water outlet column (8), an air pump (9) is arranged at the top of the oil-water separation box (1), and an air guide pipe (10) is arranged at the output end of.
2. The oilfield wastewater filtering device of claim 1, wherein: baffle (5) and water oil separating case (1) inner wall fixed connection, oil water separating case (1) top is the inclined plane setting, it all sets up in one side of baffle (5) to go out oil column (6) and air duct (10), air outlet is provided with on one side of air duct (10) bottom.
3. The oilfield wastewater filtering device of claim 1, wherein: go out oil column (6) and go out water column (8) height-alike, it all is provided with the silt filter screen to go out oil column (6) bottom and connect chamber (7) one side, it is provided with out oil pipe (11) to go out oil column (6) top, oil water separator (1) bottom one side is provided with desilting pipe (12).
4. The oilfield wastewater filtering device of claim 1, wherein: a water guide pipe (13) is arranged between the top of the water outlet column (8) and the medicine mixing tank (2), a stirring shaft (14) is arranged inside the medicine mixing tank (2), and a medicine inlet pipe (15) is arranged on one side of the top of the medicine mixing tank (2).
5. The oilfield wastewater filtering device of claim 1, wherein: the filter box is characterized in that a filter pipe (16) is arranged inside the filter box (3), a filter screen (17) is arranged on the surface of the filter pipe (16), a rotating shaft (18) is arranged inside the filter pipe (16), and spiral blades (19) are arranged on the surface of the rotating shaft (18).
6. The oilfield wastewater filtering device of claim 5, wherein: (mixing) shaft (14) and axis of rotation (18) all are connected with driving motor, be connected with the pipe between medicine mixing tank (2) bottom and rose box (3), rose pipe (16) one end is provided with outlet pipe (20), rose box (3) bottom is provided with blow off pipe (21), the rose pipe (16) other end is provided with flushing pipe (22).
CN201920557564.3U 2019-04-23 2019-04-23 Oil field sewage filter equipment Active CN209957549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920557564.3U CN209957549U (en) 2019-04-23 2019-04-23 Oil field sewage filter equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920557564.3U CN209957549U (en) 2019-04-23 2019-04-23 Oil field sewage filter equipment

Publications (1)

Publication Number Publication Date
CN209957549U true CN209957549U (en) 2020-01-17

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ID=69243269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920557564.3U Active CN209957549U (en) 2019-04-23 2019-04-23 Oil field sewage filter equipment

Country Status (1)

Country Link
CN (1) CN209957549U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114275941A (en) * 2022-01-26 2022-04-05 甘肃能源化工职业学院 Emission purification device for energy chemical industry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114275941A (en) * 2022-01-26 2022-04-05 甘肃能源化工职业学院 Emission purification device for energy chemical industry

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