CN211170159U - High suspended solid oily sewage treatment device - Google Patents

Abstract

The utility model discloses a high suspended solid oily sewage treatment device, including handling pond and division board, division board fixed mounting is in the relative one side in two wall middle parts around handling the pond, and the division board separates the inner chamber of handling the pond for smart layering ladder room and thick layering ladder room from a left side to the right side in proper order, and the inside of thick layering ladder room and the top that is located the ladder foot all are provided with first filtration otter board, the utility model relates to a sewage treatment technical field. This oily sewage treatment plant of high suspended solid utilizes first filtration otter board and second filtration otter board to form three filter mechanisms, carries out abundant filtration, utilizes fluid to float the principle on water and carries out oil-water separation, then filters the collection to the bottom suspended solid, then reaches dual oil-water separation effect through the locellus of division board, directly establishes the drainage pipe support at the liquid level middle part, not only can guarantee thoroughly filtering out of greasy dirt, can also guarantee the effective filtration of suspended solid, and then guarantees the treatment effect of sewage.

Description

A high suspended solids oily sewage treatment device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a device for treating oily sewage with high suspended solids.

Background technique

When the sewage contains high levels of suspended solids and oil, the direct efflux is more harmful to the environment, and the conventional treatment method is to precipitation and then filter, which requires higher performance of the equipment. The existing filtration equipment on the market includes general filtration equipment and deep processing filtration equipment. To distinguish by filter medium, general filter equipment mainly includes walnut shell filter material filter, quartz sand and anthracite filter, fiber ball filter, activated carbon filter, these filter equipment have good effect of removing impurities, but the filter material has a limited service life , need to be replaced regularly. If the water quality conditions are poor, such as high oil content and high water viscosity, the filter material is hardened and difficult to replace; the deep treatment filter equipment is a filter membrane, which is distinguished by the pore size of the filter membrane, mainly microfiltration. Membrane, ultrafiltration membrane, nanofiltration membrane and reverse osmosis membrane, these filtration membranes have very good filtration effects, but they have the following disadvantages: 1. They are processed from specific materials, and the production process is complex and demanding; 2. The pollutants in sewage are easy to Attached to the membrane wall, the membrane flux decreases rapidly and the water effluent efficiency decreases; 3. The membrane has a limited service life and needs to be replaced regularly.

As described in the patent number CN206337069U, a high-concentration suspended solids and oily sewage treatment device mainly relies on the mixing reaction of chemicals and sewage to generate flocs, and then automatically forms a dynamic membrane filter layer in the sewage through the aggregation of flocs , which can remove the high concentration of suspended solids and oil in sewage to more than 98%. In this setting, the oil pollution is treated with chemicals to denature the oil pollution. The oil pollution in the catering sewage can be turned into treasure after processing. Direct denaturation treatment will result in oil pollution that cannot be reused. At the same time, the process of adding chemicals is strictly controlled, which requires precise instrument monitoring and increases production costs.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a high suspended solids oily sewage treatment device, which solves the problem of using chemicals to treat oily stains, denaturing the oily stains, and causing the oily stains to not be reused. Add strict control, need accurate instrument monitoring, and increase production costs.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a high-suspended oily sewage treatment device, comprising a treatment tank and an isolation plate, the isolation plate is fixedly installed on the opposite side of the middle of the front and rear walls of the treatment tank, The isolation plate divides the inner cavity of the processing tank into a fine-layered stepped chamber and a coarse-layered stepped chamber from left to right, and a first filter is provided inside the coarse-layered stepped chamber and at the top of the step feet. Screen plate, a second filter screen plate is fixedly installed between the bottom of the left side of the isolation plate and the inner wall of the treatment pool, the top of the back plate of the treatment pool is communicated with an oil leakage pipe, and the right side of the treatment pool is communicated with a In the sewage inlet pipe, the interior of the fine-layered step chamber and the coarse-layered step chamber are both provided with two-layer steps, and a drain pipe is connected to the front of the fine-layer step chamber and located between the first step and the second step.

Preferably, the surfaces of the drain pipe and the sewage inlet pipe are respectively provided with a first electromagnetic control valve for controlling the water in and out of the drain pipe and the sewage inlet pipe.

Preferably, a first mud discharge hose is connected to the bottom of the front of the coarse layered stepped chamber and located on the right side of the first filter screen plate, and a second mud discharge hose is connected to the bottom of the middle of the front of the treatment tank.

Preferably, the surfaces of the first mud discharge hose and the second mud discharge hose are respectively provided with second electromagnetic control valves for controlling mud discharge from the first mud discharge hose and the second mud discharge hose.

Preferably, both ends of the first and second mud discharge hoses extend to the interior of the treatment tank, and the other ends of the first and second mud discharge hoses are communicated with the sludge pump .

Preferably, the front and rear walls of the rough-layered stepped chamber are fixedly connected with a slot plate, and the inner surface of the slot plate and the outer surface of the first filter screen plate are slidably connected.

beneficial effect

The utility model provides a device for treating oily sewage with high suspended solids. Compared with the existing technology, it has the following beneficial effects:

(1), the high suspended solids oily sewage treatment device, by dividing the inner cavity of the treatment tank from left to right on the isolation plate into a fine layered ladder chamber and a coarse layered ladder chamber, the inside of the coarse layered ladder chamber and A first filter screen plate is arranged on the top of the step foot, a second filter screen plate is fixedly installed between the bottom of the left side of the isolation plate and the inner wall of the treatment tank, and the top of the back plate of the treatment tank is connected with an oil leakage pipe. The right side is connected with the sewage inlet pipe, the interior of the fine layered step chamber and the coarse layered step chamber are both provided with two layers of steps, and the front of the fine layered step chamber is located between the first step and the second step. Pipe, with the setting of treatment tank, isolation plate, fine layered step chamber, coarse layered step chamber, first filter screen plate, second filter screen plate, oil leakage pipe, sewage inlet pipe and drain pipe, using the first filter The screen plate and the second filter screen plate form a three-stage filtering mechanism, which is fully filtered, and the oil-water separation is carried out by using the principle of oil floating on the water. The effect of separation, the drain pipe is directly erected in the middle of the liquid level, which can not only ensure the complete filtration of oil pollution, but also ensure the effective filtration of suspended solids, thereby ensuring the treatment effect of sewage.

(2), this high suspended solids oily sewage treatment device is connected with a first mud hose on the front of the coarse layered stepped chamber and at the bottom on the right side of the first filter screen plate, and the bottom of the middle of the front of the treatment tank is connected with a The second mud discharge hose, the surfaces of the first mud discharge hose and the second mud discharge hose are respectively provided with second electromagnetic control valves for controlling the mud discharge of the first mud discharge hose and the second mud discharge hose. One ends of the mud discharge hose and the second mud discharge hose both extend to the inside of the treatment tank, and the other ends of the first mud discharge hose and the second mud discharge hose are connected with the sludge pump, and the first mud discharge hose is used to soften the sludge. The setting of the pipe, the second sludge discharge hose and the second electromagnetic control valve, extend the first sludge discharge hose and the second sludge discharge hose to the inside of the treatment tank, and use the sludge pump to clean the sludge inside the treatment tank It is simple and convenient, and the sludge can be transported during the operation of the device, which can effectively avoid the situation that the device is blocked and affects the flow.

Description of drawings

Fig. 1 is the external structure schematic diagram of the utility model;

Fig. 2 is the sectional view of the utility model structure;

FIG. 3 is a partial enlarged view of A in FIG. 1 of the present utility model.

In the figure: 1. Treatment tank; 2. Isolation plate; 3. Fine layered ladder chamber; 4. Coarse layered ladder chamber; 5. First filter screen plate; 6. Second filter screen plate; 7. Oil leakage pipe ; 8. Sewage inlet pipe; 9. Drain pipe; 10. The first electromagnetic control valve; 11. The first mud discharge hose; 12, The second mud discharge hose; 13, The second electromagnetic control valve; 14, The card slot plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a high-suspended oily sewage treatment device, comprising a treatment tank 1 and an isolation plate 2, and the isolation plate 2 is fixedly installed in the middle of the front and rear walls of the treatment tank 1 opposite. On one side, the isolation plate 2 divides the inner cavity of the treatment pool 1 into a fine layered stepped chamber 3 and a coarse layered stepped chamber 4 in turn from left to right. The front of the coarse layered stepped chamber 4 is located on the first filter screen plate 5 The bottom of the right side is connected with the first mud discharge hose 11, and the bottom of the middle of the front of the treatment tank 1 is connected with the second mud discharge hose 12. The surfaces of the first mud discharge hose 11 and the second mud discharge hose 12 are respectively provided There is a second electromagnetic control valve 13 for controlling the first mud discharge hose 11 and the second mud discharge hose 12 to discharge mud. The second electromagnetic control valve 13 is electrically connected to the external power supply and is controlled by a control switch. The first mud discharge One ends of the hose 11 and the second sludge discharge hose 12 both extend to the interior of the treatment tank 1, and the other ends of the first sludge discharge hose 11 and the second sludge discharge hose 12 are communicated with the sludge pump, and the sludge pump (not shown in the figure) is directly set outside the device, and the specific position can be set by the installation position. The first sludge discharge hose 11 and the second sludge discharge hose 12 extend to the inside of the treatment tank 1, and the sludge inside the treatment tank is cleaned by a sludge pump, which is simple and convenient, and can be used for sludge removal during the operation of the device. Conveying, effectively avoiding the situation that the device is blocked and affecting the flow rate, the first filter screen plate 5 is arranged inside the coarse layered stepped chamber 4 and located on the top of the step foot, and the front and rear walls of the inner cavity of the rough layered stepped chamber 4 are A card slot plate 14 is fixedly connected, and the inner surface of the card slot plate 14 is slidably connected to the outer surface of the first filter screen plate 5, and a second filter is fixed between the bottom of the left side of the isolation plate 2 and the inner wall of the treatment pool 1. The screen plate 6, the top of the back plate of the treatment tank 1 is connected with an oil leakage pipe 7, the right side of the treatment tank 1 is connected with a sewage inlet pipe 8, and the interior of the fine layered step chamber 3 and the coarse layered step chamber 4 are provided with two. The front of the fine layered step chamber 3 is connected with a drain pipe 9 between the first step and the second step, which cooperates with the treatment tank 1, the isolation plate 2, the fine layered step chamber 3, and the coarse layered step chamber 4. , The setting of the first filter screen plate 5, the second filter screen plate 6, the oil leakage pipe 7, the sewage inlet pipe 8 and the drain pipe 9, the first filter screen plate 5 and the second filter screen plate 6 are used to form three filtering mechanisms , carry out sufficient filtration, use the principle of oil floating on water to separate oil and water, and then filter and collect the suspended matter at the bottom, and then achieve the effect of double oil and water separation through the sub-chambers of the isolation plate 2, and directly set the drain pipe 9 on the liquid It can not only ensure the complete filtration of oil pollution, but also ensure the effective filtration of suspended solids, thereby ensuring the treatment effect of sewage. The surfaces of the drainage pipe 9 and the sewage inlet pipe 8 are respectively provided with a control drainage pipe 9 and an inlet sewage pipe 8 The first electromagnetic control valve 10 for entering and leaving the water is electrically connected to the external power supply and controlled by a control switch.

Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

When in use, close the first electromagnetic control valve 10 and the second electromagnetic control valve 13, then connect the sewage inlet pipe 8 with the sewage pool, open the first electromagnetic control valve 10 on the sewage inlet pipe 8, and the sewage flows into the treatment tank 1, After being filtered by the first filter screen plate 5 and the second filter screen plate 6, it reaches the fine layered stepped chamber 3, and the liquid level continues to rise until the liquid level contacts the oil leakage pipe 7, and the first filter on the drain pipe 9 is opened. Electromagnetically control valve 10, and then control the output flow of sewage pipe 8 to be equal to the sum of the output flow of drain pipe 9 and oil leakage pipe 7 (which can be achieved by setting the diameter of the pipe), and then a dynamic balance can be achieved. It is discharged from the oil leakage pipe 7, and the filtered sewage is discharged through the drain pipe 9. After working for a period of time, the first electromagnetic control valve 10 on the drain pipe 9 is closed, the second electromagnetic control valve 13 is opened, and the sludge is discharged by the sewage pump. After that, the first electromagnetic control valve 10 on the drain pipe 9 is opened, and the second electromagnetic control valve 13 is closed.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high suspended solid oily sewage treatment device, includes treatment tank (1) and division board (2), division board (2) fixed mounting is in treatment tank (1) front and back two relative one side in wall middle part, its characterized in that: division board (2) will be handled the inner chamber of pond (1) and separate in proper order for smart layering ladder room (3) and thick layering ladder room (4) from a left side to the right side, the inside of thick layering ladder room (4) and the top that is located the ladder foot all are provided with first filter screen board (5), fixed mounting has second filter screen board (6) between division board (2) left bottom and the inner wall of handling pond (1), the top intercommunication of handling pond (1) backplate has oil leak pipe (7), the right side intercommunication of handling pond (1) has into sewage pipe (8), the inside of smart layering ladder room (3) and thick layering ladder room (4) all is provided with two-layer ladder, and smart layering ladder room (3) openly and is located the intercommunication between first ladder and the second ladder and has drain pipe (9).

2. The apparatus for treating high-suspended substance oily sewage according to claim 1, wherein: the surfaces of the drain pipe (9) and the sewage inlet pipe (8) are respectively provided with a first electromagnetic control valve (10) for controlling the water inlet and outlet of the drain pipe (9) and the sewage inlet pipe (8).

3. The apparatus for treating high-suspended substance oily sewage according to claim 1, wherein: the bottom intercommunication that just is located first filter screen board (5) right side in the front of thick layering ladder chamber (4) has first mud hose (11), the bottom intercommunication at the positive middle part in processing pond (1) has second mud hose (12).

4. The apparatus for treating high-suspended substance oily sewage according to claim 3, wherein: the surface of first mud discharging hose (11) and second mud discharging hose (12) is provided with second electromagnetic control valve (13) for controlling mud discharging of first mud discharging hose (11) and second mud discharging hose (12) respectively.

5. The apparatus for treating high-suspended substance oily sewage according to claim 3, wherein: one end of the first sludge discharge hose (11) and one end of the second sludge discharge hose (12) both extend to the inside of the treatment tank (1), and the other ends of the first sludge discharge hose (11) and the second sludge discharge hose (12) are communicated with a sludge pump.

6. The apparatus for treating high-suspended substance oily sewage according to claim 1, wherein: the front wall and the rear wall of the inner cavity of the coarse layered ladder chamber (4) are fixedly connected with clamping groove plates (14), and the inner surfaces of the clamping groove plates (14) are connected with the outer surface of the first filter screen plate (5) in a sliding mode.

Images