CN218988904U

CN218988904U - Sewage oil separation device

Info

Publication number: CN218988904U
Application number: CN202222766656.7U
Authority: CN
Inventors: 张子豪; 满婷婷
Original assignee: Shandong Shuide Environmental Engineering Co ltd
Current assignee: Shandong Shuide Environmental Engineering Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-05-09
Anticipated expiration: 2032-10-20

Abstract

The utility model belongs to sewage treatment equipment, and discloses a sewage oil separation device, wherein the position of an oil discharge pipe of an existing oil separation tank is fixed, a valve on the oil discharge pipe is required to be opened when the sewage oil separation device is not used, and the sewage oil separation device is required to discharge oil periodically.

Description

Sewage oil separation device

Technical Field

The utility model belongs to sewage treatment equipment, and particularly relates to a sewage oil separation device.

Background

Under the action of gravity, the oil-water separation tank is generally used for oil-water separation of the oil-containing sewage at present by separating floatable oil and part of finely dispersed oil in the wastewater by adopting a natural floating method, the inner part of the oil-water separation tank is provided with three separation blocks, the oil-water separation function is improved, the flow velocity is reduced in the process of flowing the wastewater through the oil-water separator by adopting a diversion separation principle and the dialectical relation of turbulent flow change and laminar flow, the flow velocity is reduced by increasing the water cross section, the hydraulic retention time of the wastewater is increased, the whole water cross section can flow at a uniform speed, and finally, the separated oil and water are discharged from an oil discharge pipe and a water discharge pipe respectively. In the prior art, the position of an oil drain pipe on an oil separating tank is fixed, a valve on the oil drain pipe is required to be opened when the oil separating tank is not used, oil is required to be drained regularly, and the oil separating tank is inconvenient to use.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide the sewage oil separation device, which is provided with the oil discharge pipe and the buoyancy ring, and can change positions along with the rise of the liquid level when sewage is added, so that oil discharge is realized.

The technical scheme adopted for solving the technical problems of the sewage oil separation device is as follows:

the utility model provides a sewage oil removal device, the power distribution box comprises a box body, one side upper portion fixed mounting of box has the sewer pipe, the sewer pipe runs through the box and fixed connection, the upper portion of box is provided with filter equipment, filter equipment's below is provided with first guide plate, the play water department of first guide plate is provided with the water catch bowl, the water catch bowl sets up on the stationary pipe of spiral, the opposite side of box is provided with the outlet pipe, the part that the outlet pipe is located the box is down, the oil pipe that arranges that has the bending is installed in the rotation of box inner wall back, the upper portion periphery that oil pipe is located the box is provided with buoyancy circle, be provided with three baffles in the box, wherein two baffles fixed mounting are in the bottom surface of box, another baffle fixed mounting is in the bottom surface of first guide plate, buoyancy circle is taken on the baffle of first guide plate bottom surface.

Further, filter equipment constitute by the filter of slope, screw rod, power device and the drain of slope, filter fixed mounting is in the box, the screw rod sets up in the filter plate top, the lower side one end of screw rod runs through the box and rotates to be connected, power device can drive the screw rod and rotate, the drain sets up on the box and is located the higher side of filter.

Further, the power device is a motor, the motor is fixedly arranged on one side of the outer wall of the box body, a motor case is arranged on one side of the outer wall of the box body, the motor is positioned in the motor case, and the output end of the motor is fixedly connected with one end of the screw rod.

Further, the sewage pipe is provided with a flowmeter, the motor circuit is connected with the PLC, and the flowmeter circuit is connected with the PLC.

Further, a second guide plate is arranged at the water outlet end of the sewage pipe.

Further, the oil drain pipe is Z-shaped.

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

1. according to the sewage oil separation device, water is injected into the box body at first, water injection is stopped when the water surface reaches the height of the horizontal part of the water outlet pipe, sewage is added into the box body through the sewage pipe, the filtering device can filter the sewage, the filtered sewage flows into the water collecting hopper along the first guide plate and flows into the bottom of the box body along the static pipe, the liquid level in the box body rises due to inflow of the sewage, oil in the sewage floats upwards, the liquid level rises to drive the oil discharge pipe to rotate, the oil discharge pipe is immersed in oil water, the oil water is discharged along the oil discharge pipe, the leftmost baffle can play a buffering role on the water discharged by the static pipe, the middle and right baffles can play an isolating role on the oil, so that the water at the bottom can be discharged from the water outlet pipe.

2. According to the sewage oil separation device, sewage can be filtered by the filter plate, the power device can drive the spiral rod to rotate, impurities above the filter plate are driven to move, and finally the sewage is discharged from the sewage outlet.

3. According to the sewage oil separation device, the spiral rod can be driven to rotate by the sewage oil separation device, and the motor box can protect the motor.

4. According to the sewage oil separation device, the flowmeter can detect whether sewage is discharged from the sewage pipe or not, and can detect the discharge amount of sewage, so that information is sent to the PLC, and after the sewage is discharged, the controller can control the rotation of the output shaft of the motor, can control the rotation time of the output shaft of the motor, and is convenient to use.

5. According to the sewage oil separation device, the second guide plate can guide discharged sewage, and can prevent the sewage from entering the sewage outlet.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a partial view in the direction a of fig. 1.

In the figure: 1. a case; 2. a sewage pipe; 3. a filter plate; 4. a screw rod; 5. a motor; 6. a sewage outlet; 7. a first deflector rod; 8. a water collection bucket; 9. a stationary tube; 10. a water outlet pipe; 11. an oil drain pipe; 12. a buoyancy ring; 13 a separator; 14 a second baffle.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 or 2, a sewage oil separation device comprises a box body 1, a sewage pipe 2 is fixedly installed at the upper part of one side of the box body 1, the sewage pipe 2 penetrates through the box body 1 and is fixedly connected, a filtering device is arranged at the upper part of the box body 1, a first baffle 7 is arranged below the filtering device, the first baffle 7 is generally provided with one baffle, a water outlet position of the first baffle 7 is provided with a water collecting bucket 8, the water collecting bucket 3 is arranged on a spiral static pipe 9, a water outlet pipe 10 is arranged at the other side of the box body 1, the part of the water outlet pipe 10 positioned in the box body 1 faces downwards, an oil outlet pipe 11 with a bend is rotatably installed behind the inner wall of the box body 1, a buoyancy ring 12 is arranged at the periphery of the upper part of the oil outlet pipe 11 positioned in the box body 1, three baffle plates 13 are arranged in the box body 1, two baffle plates 13 are fixedly installed on the bottom surface of the box body 1, the other baffle plates 13 are fixedly installed on the bottom surface of the first baffle 7, and the buoyancy ring 12 is lapped on the baffle plate 13 on the bottom surface of the first baffle 7.

When the water tank is used, water is firstly injected into the tank body 1, water injection is stopped when the water surface reaches the height of the horizontal part of the water outlet pipe 10, the water surface is unchanged, sewage is then added into the tank body 1 through the sewage pipe 2, the filtering device can filter the sewage, the filtered sewage flows into the water collecting hopper 8 along the first guide plate 7 and flows into the bottom of the tank body 1 along the static pipe 9, the sewage flows into the water surface in the tank body 1, the liquid level in the sewage rises, oil in the sewage floats up, when the liquid level rises, the buoyancy ring 12 floats up, the oil outlet pipe 11 is driven to float up at one end in the tank body 1, so that the end connected with the tank body 1 of the oil outlet pipe 11 is driven to rotate, the oil outlet pipe 11 is immersed in the oil water, the oil water is discharged along the oil outlet pipe 11, the leftmost baffle 13 can play a buffering role on the water discharged by the static pipe 9, and finally, the water at the bottom can be discharged from the water outlet pipe 10 through the baffle 13.

As shown in fig. 1, it is further preferable that the filtering device comprises an inclined filtering plate 3, an inclined spiral rod 4, a power device and a sewage drain 6, the filtering plate 3 is fixedly installed in the box 1, the spiral rod 4 is arranged above the filtering plate 3, one end of the lower side of the spiral rod 4 penetrates through the box 1 and is rotatably connected, the power device can drive the spiral rod 4 to rotate, and the sewage drain 6 is arranged on the box 1 and is located on the higher side of the filtering plate 3. The filter plate 3 can filter sewage, and power device can drive the hob 4 and rotate, and then drives the impurity of filter plate 3 top to remove, discharges 6 from the drain at last.

As shown in fig. 1, it is further preferable that the power device is a motor 5, the motor 5 is fixedly installed on one side of an outer wall of the box body 1, a motor case is disposed on one side of the outer wall of the box body 1, the motor 5 is located in the motor case, an output end of the motor 5 is fixedly connected with one end of the screw rod 4, the motor 5 can drive the screw rod 4 to rotate, and the motor case can play a role in protecting the motor 5.

As shown in fig. 1, it is further preferable that a flowmeter is disposed on the sewage pipe 2, the motor 5 is electrically connected to the PLC controller, and the flowmeter is electrically connected to the PLC controller. The flowmeter can detect whether sewage pipe 2 has the sewage to discharge to can detect the discharge amount of sewage, thereby give the PLC controller with information transmission, the controller is after sewage is discharged, can control motor 5's output shaft rotation, and can control motor 5's output shaft rotation time, convenient to use.

As shown in fig. 1, it is further preferred that a second baffle 14 is provided at the outlet end of the sewer pipe 2. The second baffle 14 can play a role in guiding the discharged sewage, and can prevent the sewage from entering the sewage outlet 6.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Other technical features besides those described in the specification are known to those skilled in the art, and are not described herein in detail to highlight the innovative features of the present utility model.

Claims

1. The utility model provides a sewage oil removal device, including box (1), one side upper portion fixed mounting of box (1) has sewer pipe (2), sewer pipe (2) run through box (1) and fixed connection, characterized by, the upper portion of box (1) is provided with filter equipment, the below of filter equipment is provided with first guide plate (7), the play water department of first guide plate (7) is provided with water catch bowl (8), water catch bowl (8) set up on spiral static pipe (9), the opposite side of box (1) is provided with outlet pipe (10), the part that outlet pipe (10) are located box (1) is down, the oil pipe (11) are arranged in the rotation of box (1) inner wall back, the tip periphery of the part that oil pipe (11) are located box (1) is provided with buoyancy circle (12), be provided with three baffle (13) in box (1), wherein two baffle (13) fixed mounting are in the bottom surface of box (1), another baffle (13) fixed mounting is in first baffle (7) bottom surface (13), baffle (13) are taken on first baffle (13).

2. The sewage oil removal device according to claim 1, wherein the filtering device comprises an inclined filtering plate (3), an inclined spiral rod (4), a power device and a sewage drain (6), the filtering plate (3) is fixedly installed in the box body (1), the spiral rod (4) is arranged above the filtering plate (3), one end of the lower side of the spiral rod (4) penetrates through the box body (1) and is connected in a rotating mode, the power device can drive the spiral rod (4) to rotate, and the sewage drain (6) is arranged on the box body (1) and is located on the higher side of the filtering plate (3).

3. The sewage oil separation device according to claim 2, wherein the power device is a motor (5), the motor (5) is fixedly arranged on one side of the outer wall of the box body (1), a motor box is arranged on one side of the outer wall of the box body (1), the motor (5) is positioned in the motor box, and the output end of the motor (5) is fixedly connected with one end of the screw rod (4).

4. A sewage oil separation device according to claim 3, characterized in that the sewage pipe (2) is provided with a flowmeter, the motor (5) is connected with the PLC controller by a circuit, and the flowmeter is connected with the PLC controller by a circuit.

5. A sewage oil separator according to claim 1, wherein the sewage pipe (2) is provided with a second baffle (14) at the outlet end.

6. A sewage oil separator according to claim 1, wherein the oil drain pipe (11) is zigzag-shaped.