CN211198688U

CN211198688U - Domestic sewage filtering and recycling device for business center

Info

Publication number: CN211198688U
Application number: CN201922045945.6U
Authority: CN
Inventors: 张志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-07
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to the field of sewage treatment, in particular to a domestic sewage filtering and recycling device for a commercial center, which comprises a tank body with a water inlet pipe and an aerator arranged in the tank body, wherein the bottom of the aerator is provided with an aeration pipe, one side of the tank body opposite to the water inlet pipe is provided with an oil discharge groove, the rear part of the oil discharge groove is provided with a grease collecting tank, a rectangular separation plate is arranged in the tank body, and a separation part is arranged at the side edge of the separation plate close to the water inlet side of the tank body; the utility model discloses set up a separation plate, can make the separation plate between water layer and oil reservoir all the time through the counter weight ball that sets up suitable counter weight in the separation plate bottom, when sewage in the cell body, the oil reservoir enters into the grease collecting pit through separation plate upper portion, and the water layer is walked through the stealthily dirty pump and the drain pipe drainage of bottom, makes oil-water separation handle, the effectual pressure that reduces sewer pipe, and the independent processing that the grease of collecting alone can be further.

Description

Domestic sewage filtering and recycling device for business center

Technical Field

The utility model relates to a sewage treatment field specifically is a domestic sewage filters recovery unit for business center.

Background

The center of the commercial center contains a large number of shops and restaurants, wherein the discharged water contains a large amount of grease, but the directly discharged sewage contains a large amount of oil which is easy to smell in a sewer and pollutes the environment, so that the oil and water in the sewage need to be separated, and the sewage is recycled after being cleaned, so that the environment is protected, and the resources are saved.

Therefore, the utility model with the application number of CN201420312227.5 relates to an urban domestic sewage purification and oil-water separation system, which comprises a circulating filter tank and an oil-water separation tank, wherein the circulating filter tank and the oil-water separation tank are communicated with each other through a communication port; the circulating filter tank comprises a filter tank body, an adsorption column arranged in the filter tank body, a suction pipeline arranged at the bottom of the adsorption column, a sedimentation tank connected with the suction pipeline and a circulating pipeline; one side of the deposition groove is provided with a circulating interface, and the other side of the deposition groove is provided with a first emptying pipe; the front end of the circulating interface is provided with a high-density fiber filter layer; one side of the circulating pipeline is communicated with the middle part of the side surface of the filtering tank body, and the other side of the circulating pipeline is communicated with the circulating interface; the upper side of the filtering tank body is provided with a sewage inlet. A city domestic sewage purifies and water oil separating system, effectively clear up sewage impurity granule, separate the profit, rational in infrastructure, easy maintenance, but what its adopted is that absorptive mode separates the profit, needs periodic replacement adsorption medium, and its structure is complicated, separation efficiency is low.

Accordingly, those skilled in the art have provided a domestic sewage filtering and recycling apparatus for a commercial center to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic sewage filters recovery unit for commercial center to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a domestic sewage filtering and recycling device for a commercial center comprises a pool body with a water inlet pipe and an aerator installed in the pool body, wherein the bottom of the aerator is provided with an aerator pipe, one side of the pool body opposite to the water inlet pipe is provided with an oil discharge groove, the rear part of the oil discharge groove is provided with a grease collecting tank, a rectangular separating plate is arranged in the pool body, the side of the separating plate close to the water inlet side of the pool body is provided with a separating part, the other three sides of the separating plate are connected with the inner wall of the pool body through flexible connecting parts, the flexible connecting parts and the connecting parts of the pool body are positioned below the oil discharge groove, the bottom of the separating plate is provided with at least one counterweight ball, the separating plate consists of a buoyancy layer and a hydrophobic layer outside the buoyancy layer, the bottom of the pool body is provided with an inclined plane, and the bottom of the inclined plane is connected with the drain, the submersible sewage pump and the aerator are both electrically connected with an external power supply.

As a further aspect of the present invention: the buoyancy layer is made of foam or wood materials, and the hydrophobic layer is a paraffin layer.

As a further aspect of the present invention: the flexible connecting part is canvas or a plastic film which is subjected to oil immersion treatment.

As a further aspect of the present invention: the side walls of the three sides of the separation plate, which are connected with the flexible connecting parts, are provided with grooves, and the flexible connecting parts are embedded in the grooves through rubber strips.

As a further aspect of the present invention: the cross section of the groove is an arc, the arc length of the arc is 1.5 pi, and the cross section of the rubber strip is circular and is the same as the diameter of the groove.

As a further aspect of the present invention: the buoyancy layer is provided with a plurality of blind holes, and the hydrophobic layer is filled in the blind holes.

As a further aspect of the present invention: the output end of the aerator is also connected with a purging pipe, the purging pipe is positioned above the liquid level, and the exhaust direction faces the direction of the oil discharge groove.

As a further aspect of the present invention: the inner wall of one side of the tank body, which is close to the water inlet pipe, is provided with a round angle.

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

the utility model discloses set up a separation plate, can make the separation plate between water layer and oil reservoir all the time through the counter weight ball that sets up suitable counter weight in the separation plate bottom, when sewage in the cell body, the oil reservoir enters into the grease collecting pit through separation plate upper portion, and the water layer is walked through the stealthily dirty pump and the drain pipe drainage of bottom, makes oil-water separation handle, the effectual pressure that reduces sewer pipe, and the independent processing that the grease of collecting alone can be further.

Drawings

FIG. 1 is a schematic view of a domestic sewage filtering and recycling device used in a commercial center for treating sewage with a thick grease layer;

FIG. 2 is a schematic view of a domestic sewage filtering and recycling device used in a commercial center for treating sewage with a thin grease layer;

FIG. 3 is a plan view of a domestic sewage filtering and recovering apparatus for a commercial center;

FIG. 4 is a schematic view showing a structure of a separation plate in a domestic sewage filtering and recovering apparatus for a commercial center;

fig. 5 is a schematic structural diagram at a in fig. 2.

In the figure: 1. a tank body; 101. round corners; 11. a water inlet pipe; 12. a submersible sewage pump; 13. a drain pipe; 14. a bevel; 15. an oil discharge groove; 2. an aerator; 21. an aeration pipe; 22. a purge tube; 3. a grease collecting tank; 4. a separation plate; 401. a buoyancy layer; 402. a hydrophobic layer; 403. blind holes; 41. a counterweight ball; 42. a separation section; 43. a groove; 5. a flexible connection; 51. a rubber strip.

Detailed Description

Please refer to fig. 1-5, in an embodiment of the present invention, a domestic sewage filtering and recycling apparatus for a business center, includes a tank body 1 having a water inlet pipe 11 and an aerator 2 installed in the tank body 1, an aeration pipe 21 is installed at the bottom of the aerator 2, bubbles generated in the aeration pipe 21 can aerate a mixed liquid entering the tank body 1, so that small grease particles mixed in water float up to the top of the water to form a grease layer, an oil discharge tank 15 is installed at one side of the tank body 1 opposite to the water inlet pipe 11, a grease collecting tank 3 is installed at the rear of the oil discharge tank 15 for collecting grease flowing out from the oil discharge tank 15, a rectangular separation plate 4 is installed in the tank body 1, a separation portion 42 is installed at a side of the separation plate 4 close to the water inlet side of the tank body 1, the other three sides of the separation plate 4 are all connected to the inner wall of the tank body 1 through flexible connection portions 5, the connection portions of the flexible connection portions 5 and, the bottom of the separation plate 4 is provided with at least one counterweight ball 41, the counterweight ball 41 is ceramic ball or stainless steel ball or other objects capable of increasing counterweight, mainly for increasing suitable counterweight, so that the separation plate 4 floats between an oil layer and a water layer, the density of water is 1 ton/cubic meter, the density of edible oil is 0.92-0.93 ton/cubic meter, the total density of the separation plate 4 and the counterweight ball 41 is 0.94-0.99 ton/cubic meter, the separation plate 4 consists of a buoyancy layer 401 and a hydrophobic layer 402 outside the buoyancy layer 401, the oil-water separation effect of the separation plate 4 can be further increased through the hydrophobic layer 402, so that oil-water is better layered, the bottom of the tank body 1 is provided with an inclined plane 14, the bottom of the inclined plane 14 is connected with a drain pipe 13 through a submersible sewage pump 12, impurities in water are crushed by the submersible sewage pump 12 and then discharged, the submersible sewage pump 12 and the aerator 2 are electrically connected with an external power supply, the submersible sewage pump 12 and the aerator 2 are of the types commonly used in the prior art, and the electrical connection is also of the prior art.

In fig. 4: in order to form a separation layer which can float up and down within a certain range, the buoyancy layer 401 is made of foam or wood materials, the hydrophobic layer 402 is a paraffin layer, the flexible connecting part 5 is canvas or a plastic film which is subjected to oil immersion treatment, the separation plate 4 can float up and down in the tank body 1 in a small range under the connection of the flexible connecting part 5, and even if the water and oil thicknesses of the mixed liquid are different, the oil layer can be accurately discharged from the oil discharge tank 15.

In fig. 5: all set up fluted 43 on the lateral wall of the three side of separation plate 4 connection flexible connection portion 5, flexible connection portion 5 passes through rubber strip 51 gomphosis in recess 43, the cross-section of recess 43 is the circular arc, the arc length of circular arc is 1.5 pi, the cross-section of rubber strip 51 is circular, and the diameter with recess 43 is the same, when the installation, 5 edges of flexible connection portion paste on the lateral wall of separation plate 4, then press rubber strip 51 can in recess 43, parcel through the elasticity of rubber strip 51 self and recess 43 is fixed flexible connection portion 5.

In fig. 4: the buoyancy layer 401 is provided with the plurality of blind holes 403, and the hydrophobic layer 402 is filled in the blind holes 403, so that the adhesion degree of the hydrophobic layer 402 can be increased, and the hydrophobic layer is not easy to fall off.

In fig. 1 and 3: the output of aerator 2 still is connected with and sweeps pipe 22, sweeps pipe 22 and is located the top of liquid level, and the direction of exhausting gas is towards the direction of oil drain tank 15, and such design can be more convenient sweeps the oil above the water to oil drain tank 15 in, increases mobility.

In fig. 3: the inner wall of one side of the pool body 1 close to the water inlet pipe 11 is provided with a fillet 101, the air bubbles generated by the aeration pipe 21 float upwards to generate diffusion force towards the periphery of the water, and the diffusion force is enabled to face the direction of the oil discharge groove 15 through the fillet 101.

The utility model discloses a theory of operation is: the electric equipment is powered on, bubbles generated in the aeration pipe 21 can aerate mixed liquid entering the tank body 1, small grease particles mixed in water float above water to form a grease layer, the counterweight ball 41 enables the separation plate 4 to float between an oil layer and a water layer, the separation plate 4 is matched with the flexible connecting part 5 and floats up and down in the tank body 1 to form a separation layer capable of floating up and down within a certain range, even if the water and oil thicknesses of the mixed liquid are different, the oil layer can be accurately discharged from the oil discharge tank 15, the purging pipe 22 is located above the liquid level, oil above the water can be more conveniently purged into the oil discharge tank 15 to increase the flowability, the bottom of the tank body 1 is provided with the inclined surface 14, the bottom of the inclined surface 14 is connected with the water discharge pipe 13 through the submersible sewage pump 12, and the oil is discharged after being smashed by the submersible sewage pump 12 due to the fact that the water contains some impurities.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a domestic sewage filters recovery unit for commercial center, including cell body (1) that has inlet tube (11) and install aeration machine (2) in cell body (1), the bottom of aeration machine (2) is equipped with aeration pipe (21), its characterized in that, cell body (1) with one side that inlet tube (11) is relative has seted up oil discharge tank (15), the rear of oil discharge tank (15) is equipped with grease collecting pit (3), be equipped with separation plate (4) that is the rectangle in cell body (1), separation plate (4) are close to the side of cell body (1) water inlet side is equipped with separation portion (42), the other three sides of separation plate (4) all connect through flexible connecting portion (5) the inner wall of cell body (1), flexible connecting portion (5) with the connecting portion of cell body (1) are located the below of oil discharge tank (15), the bottom of separation plate (4) is equipped with at least one counter weight ball (41), separation plate (4) by buoyancy layer (401) with hydrophobic layer (402) in the buoyancy layer (401) outside are constituteed, the bottom of cell body (1) is equipped with inclined plane (14), drain pipe (13) are connected through stealthily dirty pump (12) in the bottom of inclined plane (14), stealthily dirty pump (12) and aeration machine (2) all with external power source electric connection.

2. The domestic sewage filtering and recycling device for commercial centers according to claim 1, wherein said buoyant layer (401) is made of foam or wooden material, and said hydrophobic layer (402) is paraffin layer.

3. The domestic sewage filtering and recycling device for commercial centers according to claim 1, wherein said flexible connecting portion (5) is canvas or plastic film which is oil-soaked.

4. The domestic sewage filtering and recycling device for commercial centers according to claim 1, wherein the sidewall of the separating plate (4) connecting the three sides of the flexible connecting portion (5) is provided with a groove (43), and the flexible connecting portion (5) is embedded in the groove (43) through a rubber strip (51).

5. The domestic sewage filtering and recycling device for commercial centers according to claim 4, wherein said groove (43) has a circular arc section with an arc length of 1.5 pi, and said rubber strip (51) has a circular section with the same diameter as said groove (43).

6. The domestic sewage filtering and recycling device for commercial centers according to any one of claims 1 to 5, wherein said buoyant layer (401) is provided with a plurality of blind holes (403), and said hydrophobic layer (402) is filled in said blind holes (403).

7. The domestic sewage filtering and recycling device for the commercial center according to claim 1, wherein the output end of the aerator (2) is further connected with a purging pipe (22), the purging pipe (22) is positioned above the liquid level, and the exhaust direction is towards the direction of the oil discharge tank (15).

8. The domestic sewage filtering and recycling device for commercial centers according to claim 1, wherein the inner wall of one side of the tank body (1) near the water inlet pipe (11) has a rounded corner (101).