CN217350969U - Oil field oily sewage biochemical treatment device - Google Patents

Abstract

The utility model discloses an oil field oily sewage biochemical treatment device, the power distribution box comprises a box body, the arc is installed at the inner peripheral surface top both ends of box, the top of arc is supported there is first filter, the motor is installed at the bottom center of box, the output of motor runs through to box internal connection has the dwang, the rotation filter has been cup jointed in the outer wall activity of dwang. The utility model discloses pour oily waste water into box 1 inside when using, carry out first step separation to the oil slick through the first filter that sets up, then continuously pour into waste water, it rotates to rotate the filter when pouring into waste water, utilize siphonage, waste water still can take place waste water at the in-process of stirring and flow towards the less direction of filtration pore opening from the great direction of filtration pore opening, can adsorb the dissolved oil and the emulsified oil in the waste water that flow through the porous reticular lamina and the adsorbent that set up at the in-process that flows and collect.

Description

Oil field oily sewage biochemical treatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically is an oil field oily sewage biochemical treatment device.

Background

According to the source of oily waste water and the different forms of oil existing in water, the oily waste water can be divided into three types of floating oil, emulsified oil and dissolved oil, the floating oil floats on the water surface in a continuous phase oil film to form an oil film or an oil layer, the oil drop particles are large and generally larger than 100 micrometers, the oil of the emulsion is emulsion in water due to the existence of a surfactant, the system is stable, the particle size of the oil drops is extremely small, the dissolved oil is dispersed in a water body in a molecular state to form an oil-water homogeneous system, the system is very stable, and the particle size of the oil drops is very small.

Need separate the oil slick in the waste water, emulsified oil and dissolved oil when discharging oily sewage, however processing apparatus structure is complicated among the prior art, and the cost is higher to the staff's operation of being not convenient for needs step by step go on in getting rid of oil slick, emulsified oil and dissolved oil in-process moreover, and efficiency is lower.

Therefore, it is necessary to provide a biochemical treatment device for oily sewage in an oil field to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field oily sewage biochemical treatment device to solve the problem that above-mentioned background art exists.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil field oily sewage biochemical treatment device, includes the box, the arc is installed at the inner peripheral surface top both ends of box, the top of arc supports there is first filter, the motor is installed at the bottom center of box, the output of motor runs through to box internal connection has the dwang, the outer wall activity of dwang has cup jointed the rotation filter, the oil slick filtering mechanism is installed at the outer wall top of box.

Preferably, the floating oil filtering mechanism comprises a circular box arranged at the top of the outer wall of the box body, a second filtering plate is arranged at the bottom end of the inside of the circular box, a round hole is formed in the bottom of the circular box, a connecting pipe is arranged on the round hole, and the tail end of the connecting pipe penetrates through the inside of the box body.

Preferably, the inside of the rotary filter plate is provided with filter holes in a penetrating manner, and the filter holes are distributed at two ends of the rotary filter plate at equal intervals about the rotating rod as symmetrical axes and are opposite in opening direction.

Preferably, the filtering holes are of an inclined truncated cone structure, a porous reticular plate is mounted at the narrow end inside the filtering holes, and the adsorbent can be placed on the porous reticular plate.

Preferably, the connecting pipes are arranged in eight groups relative to the circumferential array of the central shaft in the circular ring box, and the outer walls of the connecting pipes are provided with one-way valves for controlling water flow to flow only towards the inner direction of the box body.

Preferably, the second filter plate and the first filter plate have a filtering diameter of 100 μm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses pour oily waste water into the box inside when using, carry out the first step separation to the oil slick through the first filter that sets up, then continuously pour into waste water, rotate the filter and rotate when pouring into waste water, utilize siphonage, waste water can also take place waste water and flow from the great direction of filtration pore opening to the less direction of filtration pore opening in the process of stirring, can adsorb the dissolved oil and the emulsified oil in the waste water that flows through the porous reticular lamina and the adsorbent that set up and collect in the flow process;

2. the utility model discloses constantly let in waste water and can transport ring incasement portion with waste water, can take the oil slick that floats on the surface of water to ring incasement portion when oil-containing waste water enters into ring incasement portion, then filter the oil slick at the top through the second filter that sets up, remaining waste water passes through the connecting pipe and enters into the box again inside, the separation of oil slick can go on in step with dissolving oil and emulsified oil separation, can accelerate the disengagement rate.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the connection between the rotating rod and the rotating filter plate according to the present invention;

FIG. 4 is a structural diagram of the rotary filter plate of the present invention with filtering holes;

fig. 5 is a diagram illustrating the separation of the first filter plate and the arc plate according to the present invention.

In the figure: 1. a box body; 2. an arc-shaped plate; 3. a first filter plate; 4. a motor; 5. rotating the rod; 6. rotating the filter plate; 7. a filtration pore; 8. a floating oil filtering mechanism; 801. a ring case; 802. a second filter plate; 803. a connecting pipe; 804. a one-way valve; 9. a porous mesh plate.

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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a biochemical treatment device for oily sewage in oil field comprises a box body 1, arc-shaped plates 2 are arranged at two ends of the top of the inner circumferential surface of the box body 1, a first filter plate 3 is supported at the top of the arc-shaped plates 2, a motor 4 is arranged at the center of the bottom of the box body 1, a rotating rod 5 is connected with the output end of the motor 4 penetrating into the box body 1, a rotating filter plate 6 is movably sleeved on the outer wall of the rotating rod 5, and an oil slick filtering mechanism 8 is arranged at the top of the outer wall of the box body 1. when the biochemical treatment device is used, the rotating filter plate 6 is sleeved on the outer wall of the rotating rod 5, then the first filter plate 3 is placed at the top of the arc-shaped plates 2, then oily wastewater is poured into the box body 1, when the oily wastewater passes through the first filter plate 3, the first filter plate 3 can block floating oil in the oily wastewater at the top of the first filter plate 3, and dissolved oil and emulsified oil in the oily wastewater can pass through the first filter plate 3 to the bottom of the box body 1, continuing to add oily waste water this moment, the water level of the oily waste water of box 1 inside risees gradually, when the water level reaches box 1's top, continue to add waste water this moment and can transport the oily waste water of top to the inside oil slick filtering mechanism 8 that separates, the waste water through first filter 3 can adsorb dissolving oil and emulsified oil through rotating 6 stirs of filter, can pull down rotating filter 6 from dwang 5 after the work and handle.

As shown in fig. 1-5, the floating oil filtering mechanism 8 includes a circular box 801 installed on the top of the outer wall of the box 1, a second filtering plate 802 is installed at the bottom end of the inside of the circular box 801, a circular hole is opened at the bottom of the circular box 801, a connecting pipe 803 is installed, the end of the connecting pipe 803 penetrates into the inside of the box 1, when oily wastewater enters the inside of the circular box 801, the floating oil floating on the water surface can be taken to the inside of the circular box 801, then the floating oil is filtered at the top by the second filtering plate 802, and the rest wastewater enters the inside of the box 1 again through the connecting pipe 803.

As shown in fig. 1-5, the inside of rotating the filter 6 has been link up and has been seted up filtration pore 7, filter pore 7 and regard dwang 5 to distribute for the symmetry axis equidistance at rotating filter 6 both ends and set up opposite direction, can drive when starter motor 4 drives dwang 5 and rotates and rotate filter 6 and stir oily waste water, filter pore 7 and collect the dissolved oil and the emulsified oil in the oily waste water through the setting at the in-process of stirring.

As shown in fig. 1-5, the filtering hole 7 is an inclined truncated cone structure, a porous reticular plate 9 is installed at the narrow end inside the filtering hole 7, an adsorbent can be placed on the porous reticular plate 9, the inclined truncated cone structure is formed through the arranged filtering hole 7, siphonage occurs in the stirring process, waste water can flow from the direction with the larger opening of the filtering hole 7 to the direction with the smaller opening of the filtering hole 7 in the stirring process, and the dissolved oil and emulsified oil in the flowing waste water can be adsorbed and collected through the arranged porous reticular plate 9 and the adsorbent in the flowing process.

As shown in fig. 1 to 5, there are eight sets of the connection pipes 803 about the circumferential array of the central axis of the circular box 801, eight sets of the check valves 804 that control water flow to flow only in the direction inside the box 1 are installed on the outer wall of the connection pipes 803, the eight sets of the connection pipes 803 about the circumferential array of the central axis of the circular box 801 can accelerate the filtering effect of floating oil, the waste water inside the circular box 801 can enter the box 1 again, and the check valves 804 that control water flow to flow only in the direction inside the box 1 are installed on the outer wall of the connection pipes 803, so that the waste water inside the box 1 can be prevented from entering the circular box 801 through the connection pipes 803 to interfere with separation.

As shown in fig. 1 to 5, the filtering diameter of the second filter plate 802 and the first filter plate 3 is 100 μm, and the floating oil can be filtered and separated with a specific method by setting the filtering diameter of the second filter plate 802 and the first filter plate 3 to be 100 μm.

The working principle is as follows: when the oil-containing wastewater filtering device is used, firstly, the rotating filter plate 6 is sleeved on the outer wall of the rotating rod 5, then the first filter plate 3 is placed at the top of the arc-shaped plate 2, then oil-containing wastewater is poured into the box body 1, when the oil-containing wastewater passes through the first filter plate 3, the first filter plate 3 can block floating oil in the oil-containing wastewater at the top of the first filter plate 3, dissolved oil and emulsified oil in the oil-containing wastewater can pass through the first filter plate 3 to the bottom of the box body 1, the oil-containing wastewater is continuously added at the moment, the water level of the oil-containing wastewater in the box body 1 is gradually raised, when the water level reaches the top of the box body 1, the wastewater is continuously added at the moment, the uppermost oil-containing wastewater can be conveyed to the inside of the oil-floating filter mechanism 8 to separate the floating oil, when the oil-containing wastewater enters the circular box 801, the floating oil on the water surface can be brought to the inside the circular box 801, and then the floating oil is filtered at the top through the second filter plate 802, the residual waste water reenters the interior of the box body 1 through the connecting pipe 803, eight groups of filtering effects capable of accelerating floating oil are arranged on the circumference array of the central shaft of the circular box 801 through the arranged connecting pipe 803, the waste water in the circular box 801 reenters the interior of the box body 1 with higher speed, the waste water in the box body 1 is prevented from entering the interior of the circular box 801 through the connecting pipe 803 and separating due to interference by installing the one-way valve 804 for controlling water flow to flow only in the direction of the interior of the box body 1 on the outer wall of the connecting pipe 803, then the starting motor 4 drives the rotating rod 5 to rotate and drives the rotating filter plate 6 to stir the oil-containing waste water, the dissolved oil and the emulsified oil in the oil-containing waste water are collected through the arranged filter hole 7, the siphon phenomenon occurs in the stirring process through the inclined circular platform-shaped structure of the arranged filter hole 7, the waste water can also flow from the direction with the larger opening of the filter hole 7 to the direction with the smaller opening of the filter hole 7 in the stirring process Move, can adsorb the dissolved oil and the emulsified oil in the waste water that flow through porous reticular plate 9 and the adsorbent that set up and collect at the in-process that flows, can pull down from dwang 5 the processing with rotating filter 6 after the work is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an oil field oily sewage biochemical treatment device, includes box (1), its characterized in that: arc (2) are installed at the inner peripheral surface top both ends of box (1), the top of arc (2) is supported there is first filter (3), motor (4) are installed at the bottom center of box (1), the output of motor (4) runs through to box (1) internal connection has dwang (5), rotation filter (6) have been cup jointed in the outer wall activity of dwang (5), oil slick filtering mechanism (8) are installed at the outer wall top of box (1).

2. The biochemical treatment device for the oily sewage in the oil field according to claim 1, which is characterized in that: the floating oil filtering mechanism (8) comprises a circular ring box (801) installed at the top of the outer wall of the box body (1), a second filtering plate (802) is installed at the bottom end of the inside of the circular ring box (801), a round hole is formed in the bottom of the circular ring box (801) and is provided with a connecting pipe (803), and the tail end of the connecting pipe (803) penetrates into the box body (1).

3. The biochemical treatment device for the oily sewage of the oil field according to claim 1, which is characterized in that: the inside of rotating filter (6) link up and has seted up filtration hole (7), it distributes at rotating filter (6) both ends and sets up opposite direction for the symmetry axis equidistance about dwang (5) to filter hole (7).

4. The biochemical treatment device for the oily sewage of the oil field according to claim 3, which is characterized in that: the filter holes (7) are of an inclined truncated cone-shaped structure, a porous reticular plate (9) is installed at the narrow end inside the filter holes (7), and an adsorbent can be placed on the porous reticular plate (9).

5. The biochemical treatment device for the oily sewage of the oil field according to claim 2, which is characterized in that: eight groups of connecting pipes (803) are arranged in a circumferential array around the central shaft of the circular box (801), and a one-way valve (804) for controlling water flow to flow only in the direction of the inside of the box body (1) is arranged on the outer wall of each connecting pipe (803).

6. The biochemical treatment device for the oily sewage of the oil field according to claim 2, which is characterized in that: the filtering diameter of the second filter plate (802) and the first filter plate (3) is 100 μm.

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