CN211659467U

CN211659467U - Sewage oil strain processing structure

Info

Publication number: CN211659467U
Application number: CN201922075048.XU
Authority: CN
Inventors: 张爱华
Original assignee: Jiangsu Bangsheng Biological Technology Responsibility Co ltd
Current assignee: Jiangsu Bangsheng Biological Technology Responsibility Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-13
Anticipated expiration: 2029-11-27

Abstract

The utility model belongs to the technical field of sewage treatment, especially, relate to a sewage oil strain processing structure. The upper ends of the collecting and filtering tank and the secondary collecting and filtering tank are provided with a filter screen; a suction water pump is arranged at the bottom of the inner side of the collecting and filtering tank, and the collecting and filtering tank is connected to the upper end of the secondary collecting and filtering tank through the suction water pump; the middle of the second-stage collecting and filtering tank is connected with a plurality of sedimentation filtering tanks through connecting pipes, and the adjacent sedimentation filtering tanks are communicated through a short connecting pipe at the middle section; the lower end of the sedimentation filter tank at the tail end is respectively connected with a drain valve and an overflow pipe through a three-way valve, and the overflow pipe is connected to the upper end of the treatment liquid storage tank; the oil, water and sediment can be effectively separated according to different specific gravities of the oil, the water and the sediment, and the defect that the sediment is easy to block a channel is thoroughly overcome; has the advantages of simple structure, convenient use, good treatment effect and the like.

Description

Sewage oil strain processing structure

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a sewage oil strain processing structure.

Background

As is known, a great deal of waste water containing grease is discharged every day by catering enterprises, which not only easily causes sewer blockage and environmental pollution, but also wastes a great deal of resources which can be used for extracting biodiesel; therefore, many catering enterprises need to perform water and oil separation treatment on the discharged wastewater. The adopted treatment device consists of a box body and a partition board arranged in the box body, wherein a sedimentation oil filter tank on one side of the partition board is communicated with a clean water tank on the other side of the partition board through a channel arranged at the bottom edge of the partition board. The wastewater treatment device has the defects of poor oil-water separation effect, easy blockage of a channel by sediments and the like.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; the utility model aims at providing a sewage oil filtering treatment structure which has simple structure, reasonable design and convenient use, can realize the effective separation of oil, water and sediment according to the specific gravity difference of the oil, the water and the sediment, and thoroughly overcomes the defect that the sediment is easy to block a channel; has the advantages of simple structure, convenient use, good treatment effect and the like.

In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a collecting and filtering tank, a secondary collecting and filtering tank, a sedimentation and filtering tank, a drain valve, an overflow pipe, a treatment liquid storage tank, a filter screen and a suction water pump; the upper ends of the collecting and filtering tank and the secondary collecting and filtering tank are provided with a filter screen; a suction water pump is arranged at the bottom of the inner side of the collecting and filtering tank, and the collecting and filtering tank is connected to the upper end of the secondary collecting and filtering tank through the suction water pump; the middle of the second-stage collecting and filtering tank is connected with a plurality of sedimentation filtering tanks through connecting pipes, and the adjacent sedimentation filtering tanks are communicated through a short connecting pipe at the middle section; the lower end of the sedimentation filter tank at the tail end is respectively connected with a drain valve and an overflow pipe through a three-way valve, and the overflow pipe is connected to the upper end of the treatment liquid storage tank.

Preferably, the sedimentation filter tank is internally provided with an L-shaped filter screen.

Preferably, the uppermost end of the overflow pipe is lower than the highest point of the sedimentation filter tank.

Preferably, the number of the sedimentation filter tanks is 3-6 groups.

Preferably, the sedimentation filter tank and the treatment liquid storage tank are kept on the same horizontal plane.

After the structure is adopted, the utility model discloses beneficial effect does: the oil, water and sediments can be effectively separated according to different specific gravities of the oil, the water and the sediments, and the defect that the sediments are easy to block a channel is thoroughly overcome; has the advantages of simple structure, convenient use, good treatment effect and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail by the following specific embodiments and the accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is the structure schematic diagram of the sedimentation filter tank 3 of the utility model.

Description of reference numerals: the device comprises a collecting and filtering tank 1, a secondary collecting and filtering tank 2, a sedimentation and filtering tank 3, a drain valve 4, an overflow pipe 5, a treatment liquid storage tank 6, a filter screen 7, a suction water pump 8 and an L-shaped filter screen 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

Referring to fig. 1 and 2, the following technical solutions are adopted in the present embodiment: the device comprises a collecting and filtering tank 1, a secondary collecting and filtering tank 2, a sedimentation and filtering tank 3, a drain valve 4, an overflow pipe 5, a treatment liquid storage tank 6, a filter screen 7 and a suction water pump 8; the upper ends of the collecting and filtering tank 1 and the secondary collecting and filtering tank 2 are provided with a filter screen 7; a suction water pump 8 is arranged at the bottom of the inner side of the collecting and filtering tank 1, and the collecting and filtering tank 1 is connected to the upper end of the secondary collecting and filtering tank 2 through the suction water pump 8; the middle of the second-stage collecting and filtering tank 2 is connected with a plurality of sedimentation and filtering tanks 3 through connecting pipes, and the adjacent sedimentation and filtering tanks 3 are communicated through a short connecting pipe at the middle section; the lower end of the sedimentation filter tank 3 at the tail end is respectively connected with a drain valve 4 and an overflow pipe 5 through a three-way valve, and the overflow pipe 5 is connected to the upper end of a treatment liquid storage tank 6.

Wherein, the interior of the sedimentation filter tank 3 is provided with an L-shaped filter screen 9; the uppermost end of the overflow pipe 5 is lower than the highest point of the sedimentation filter tank 3; the number of the sedimentation filter tanks 3 is 3-6 groups; the sedimentation filter tank 3 and the treatment liquid storage tank 6 are kept on the same horizontal plane.

The working principle of the specific embodiment is as follows: the kitchen sewage is firstly filtered by coarse impurities through the matching of the collecting and filtering tank 1 and the secondary collecting and filtering tank 2, and large particles in the sewage are removed; then the sewage is settled and filtered by a plurality of groups of settling and filtering tanks 3 to remove grease and particles in the sewage; finally seeps into the treatment liquid storage tank 6 through an overflow pipe and is conveyed to a treatment center under the coordination of a water pump.

After adopting above-mentioned structure, this embodiment beneficial effect does: the oil, water and sediment can be effectively separated according to different specific gravities of the oil, the water and the sediment, and the defect that the sediment is easy to block a channel is thoroughly overcome; has the advantages of simple structure, convenient use, good treatment effect and the like.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sewage oil strain processing structure which characterized in that: the device comprises a collecting and filtering tank (1), a secondary collecting and filtering tank (2), a sedimentation and filtering tank (3), a drain valve (4), an overflow pipe (5), a treatment liquid storage tank (6), a filter screen (7) and a suction water pump (8); the upper ends of the collecting and filtering tank (1) and the secondary collecting and filtering tank (2) are provided with a filter screen (7); a suction water pump (8) is arranged at the bottom of the inner side of the collecting and filtering tank (1), and the collecting and filtering tank (1) is connected to the upper end of the secondary collecting and filtering tank (2) through the suction water pump (8); the middle of the second-stage collecting and filtering tank (2) is connected with a plurality of sedimentation filtering tanks (3) through connecting pipes, and the adjacent sedimentation filtering tanks (3) are communicated through a short connecting pipe at the middle section; the lower end of the sedimentation filter tank (3) at the tail end is respectively connected with a drain valve (4) and an overflow pipe (5) through a three-way valve, and the overflow pipe (5) is connected to the upper end of a treatment liquid storage tank (6).

2. The sewage oil filtration treatment structure according to claim 1, characterized in that: and L-shaped filter screens (9) are arranged in the sedimentation filter tank (3).

3. The sewage oil filtration treatment structure according to claim 1, characterized in that: the uppermost end of the overflow pipe (5) is lower than the highest point of the sedimentation filter tank (3).

4. The sewage oil filtration treatment structure according to claim 1, characterized in that: the number of the sedimentation filter tanks (3) is 3-6 groups.

5. The sewage oil filtration treatment structure according to claim 1, characterized in that: the sedimentation filter tank (3) and the treatment liquid storage tank (6) are kept on the same horizontal plane.