CN216549862U

CN216549862U - Campus sewage treatment plant

Info

Publication number: CN216549862U
Application number: CN202122718546.9U
Authority: CN
Inventors: 卢书明
Original assignee: Anhui Jihai Energy Saving Technology Co ltd
Current assignee: Anhui Jihai Energy Saving Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-17
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a campus sewage treatment device, which comprises a sewage collecting pool, wherein one side of the bottom of the sewage collecting pool is fixedly provided with a collecting pipe, the other side of the bottom of the sewage collecting pool is fixedly provided with a primary conveying pipe, the tail end of the primary conveying pipe is fixedly provided with a primary treatment tank, the bottom end of the primary treatment tank is fixedly connected with a secondary treatment tank, the top end of the secondary treatment tank is fixedly provided with a sewage pipe, the bottom of the secondary treatment tank is fixedly provided with a sewage suction pipe, the tail end of the sewage pipe is fixedly connected with an oil-water separation pool, the top of the oil-water separation pool is fixedly provided with an oil conveying pipe, the bottom of the oil-water separation pool is fixedly provided with a water conveying pipe, the tail end of the water conveying pipe is fixedly connected with a tertiary treatment tank, the bottom of the tertiary treatment tank is fixedly connected with a secondary conveying pipe, and the tail end of the secondary conveying pipe is fixedly connected with a water storage and discharge pool, has higher campus sewage treatment efficiency.

Description

Campus sewage treatment plant

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a campus sewage treatment device.

Background

At present, various colleges and universities have the characteristics of large population scale and centralized flow of people, the discharge regularity of domestic sewage of the colleges and universities is strong, the sewage quantity is large, the daily water utilization quantity is relatively stable, the fluctuation is not large basically along with seasons, and the sewage mainly comes from domestic water and canteen water.

The domestic sewage is sewage discharged in the processes of toilet flushing, clothes washing and the like in daily life of students and teaching workers, and can pollute a water body when being directly discharged; pollutants in the canteen wastewater are mainly organic matters, and if the pollutants are directly discharged without treatment, the pollutants can cause environmental pollution. Therefore, the campus sewage treatment device is improved, and the campus sewage treatment device is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a campus sewage treatment device, which comprises a sewage collecting pool, wherein one side of the bottom of the sewage collecting pool is fixedly provided with a collecting pipe, the other side of the bottom of the sewage collecting pool is fixedly provided with a primary conveying pipe, the tail end of the primary conveying pipe is fixedly provided with a primary treatment tank, the bottom of the primary treatment tank is fixedly provided with a tank frame, the bottom end of the primary treatment tank is fixedly connected with a secondary treatment tank, the top end of the secondary treatment tank is fixedly provided with a sewage pipe, the bottom of the secondary treatment tank is fixedly provided with a sewage suction pipe, the tail end of the sewage pipe is fixedly connected with an oil-water separation pool, the tail end of the sewage suction pipe is fixedly connected with a sludge pool, the top of the oil-water separation pool is fixedly provided with an oil conveying pipe, the bottom of the oil-water separation pool is fixedly provided with a water conveying pipe, the tail end of the oil conveying pipe is fixedly connected with a degradation pool, and the tail end of the water conveying pipe is fixedly connected with a tertiary treatment tank, the bottom of the third-level treatment tank is fixedly connected with a second-level conveying pipe, and the tail end of the second-level conveying pipe is fixedly connected with a water storage and discharge pool.

As a preferable technical scheme of the utility model, a stirring motor is fixedly arranged at the top end of the primary treatment tank, a stirring and crushing rod is rotatably connected inside the primary treatment tank, and the top end of the stirring and crushing rod is fixedly connected with the tail end of a rotating shaft of the stirring motor through a bearing.

As a preferable technical scheme, a conveying motor is fixedly arranged in the middle of the primary conveying pipe, a rotating wheel is fixedly arranged at the tail end of a rotating shaft of the conveying motor, a flood dragon rod is rotatably connected inside the primary conveying pipe through a bearing frame, the tail end of the flood dragon rod is fixedly connected with a gear box, one side of the gear box is fixedly connected with a transmission rod, the top end of the transmission rod is fixedly connected with a transmission wheel, and the transmission wheel is in transmission connection with the rotating wheel through a belt.

As a preferred technical scheme of the utility model, a liquid level observation window penetrates through the surface of the secondary treatment tank, and transparent toughened glass is fixedly arranged inside the liquid level observation window.

As a preferred technical scheme of the utility model, the bottom of the inner side of the secondary treatment tank is fixedly provided with an activated carbon rod, and the periphery of the bottom of the inner wall of the secondary treatment tank is inclined towards the sewage suction pipe.

As a preferable technical scheme of the utility model, a plurality of quartz sand filter layers are fixedly arranged inside the three-stage treatment tank, and an exhaust port is fixedly arranged at the top end of the three-stage treatment tank.

As a preferable technical scheme of the utility model, a disinfection box is fixedly arranged at the edge of the top of the water storage and discharge pool, and a sodium hypochlorite disinfection solution is fixedly placed in the disinfection box.

As a preferred technical scheme of the utility model, the bottom of the degradation tank is fixedly provided with an oil outlet valve, and the top end of the degradation tank is fixedly provided with a cover plate.

The utility model has the beneficial effects that: by arranging the stirring and crushing rod, solid impurities in the sewage can be conveniently crushed, and subsequent filtering and removal are convenient, so that the sewage cannot be blocked in the treatment process; by arranging the primary conveying pipe, primary mixed sewage can be conveyed into the primary treatment tank, and a flood dragon rod inside the primary treatment tank rotates to provide thrust for the flow of the sewage; the liquid level observation window is arranged, so that the separation condition of sewage and sludge can be conveniently observed; the periphery of the bottom of the inner wall of the secondary treatment tank is inclined towards the sewage suction pipe, so that sludge at the bottom of the secondary treatment tank can be conveniently discharged; the three-stage treatment tank can be used for filtering the separated sewage again, and the sewage is adsorbed by the quartz sand filter layer, so that impurities such as suspended matters in the sewage are further filtered; by arranging the disinfection box, the treated sewage can be discharged to the outside after being disinfected, so that the pollution to the outside environment is reduced; through setting up the delivery valve, can conveniently be with the greasy dirt centralized processing after the degradation, through setting up the apron, can prevent that there is the rainwater to drop inside the degradation pond, influence inside greasy dirt degradation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a campus sewage treatment plant according to the present invention;

FIG. 2 is a schematic view of the internal structure of a primary conveying pipe of the campus sewage treatment plant of the present invention;

FIG. 3 is a schematic view of the internal structure of a primary treatment tank of the campus sewage treatment plant of the present invention;

FIG. 4 is a schematic view of the internal structure of a three-stage treatment tank of the campus sewage treatment plant of the present invention.

In the figure: 1. a sewage collecting pool; 2. a header; 3. a first-stage conveying pipe; 4. a primary treatment tank; 5. a tank rack; 6. a secondary treatment tank; 7. a sewage pipe; 8. a sewage suction pipe; 9. an oil-water separation tank; 10. a sludge tank; 11. an oil delivery pipe; 12. a water delivery pipe; 13. a degradation tank; 14. a third-stage treatment tank; 15. a secondary conveying pipe; 16. a water storage and discharge pool; 17. a stirring motor; 18. a stirring crushing rod; 19. a conveying motor; 20. a rotating wheel; 21. a flood dragon rod; 22. a gear case; 23. a transmission rod; 24. a driving wheel; 25. a quartz sand filter layer.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in FIGS. 1-4, the campus sewage treatment device of the present invention comprises a sewage collecting tank 1, a collecting pipe 2 is fixedly arranged on one side of the bottom of the sewage collecting tank 1, a primary conveying pipe 3 is fixedly arranged on the other side of the bottom of the sewage collecting tank 1, a primary treatment tank 4 is fixedly arranged at the end of the primary conveying pipe 3, a tank frame 5 is fixedly arranged at the bottom of the primary treatment tank 4, a secondary treatment tank 6 is fixedly connected at the bottom end of the primary treatment tank 4, a sewage pipe 7 is fixedly arranged at the top end of the secondary treatment tank 6, a sewage suction pipe 8 is fixedly arranged at the bottom of the secondary treatment tank 6, an oil-water separation tank 9 is fixedly connected at the end of the sewage pipe 7, a sludge tank 10 is fixedly connected at the end of the sewage suction pipe 8, an oil pipe 11 is fixedly arranged at the top of the oil-water separation tank 9, a water conveying pipe 12 is fixedly arranged at the bottom of the oil-water separation tank 9, a degradation tank 13 is fixedly connected at the end of the oil pipe 11, a tertiary treatment tank 14 is fixedly connected at the end of the water conveying pipe 12, the bottom of the third-stage treatment tank 14 is fixedly connected with a second-stage conveying pipe 15, and the tail end of the second-stage conveying pipe 15 is fixedly connected with a water storage and discharge pool 16.

Wherein, the fixed agitator motor 17 that is equipped with in top of one-level treatment jar 4, the inside of one-level treatment jar 4 is rotated and is connected stirring breaker 18, and the terminal fixed connection of pivot of bearing and agitator motor 17 is passed through on the top of stirring breaker 18, through setting up stirring breaker 18, can conveniently smash the solid impurity in the sewage, makes things convenient for subsequent filtration and clears away, makes sewage can not block up at the in-process of handling.

Wherein, the fixed conveyor motor 19 that is equipped with in one-level conveyer pipe 3 middle part, the fixed rotation wheel 20 that is equipped with in the pivot end of conveyor motor 19, flood dragon pole 21 is connected in the inside of one-level conveyer pipe 3 through the bearing bracket rotation, flood dragon pole 21's terminal fixed connection gear box 22, one side fixed connection transfer line 23 of gear box 22, the top fixed connection drive wheel 24 of transfer line 23, the drive wheel 24 passes through the belt and is connected with rotation wheel 20 transmission, through setting up one-level conveyer pipe 3, can be with elementary mixed sewage carry to 4 insides of one-level treatment tank, inside flood dragon pole 21 rotates, provide thrust for the flow of sewage.

Wherein, the surface of secondary treatment jar 6 runs through and is equipped with the liquid level observation window, and the inside of liquid level observation window is fixed and is equipped with transparent toughened glass, through setting up the liquid level observation window, can conveniently observe the separation condition of sewage and mud.

Wherein, the inboard bottom of secondary treatment jar 6 is fixed to be equipped with the activated carbon rod, and the inner wall bottom of secondary treatment jar 6 sets up to 8 slopes of sewage suction pipe all around, sets up to 8 slopes of sewage suction pipe all around through the inner wall bottom at secondary treatment jar 6, makes things convenient for the sludge discharge of secondary treatment jar 6 bottom.

Wherein, the fixed multilayer quartz sand filter layer 25 that is equipped with in inside of tertiary treatment jar 14, the fixed gas vent that is equipped with in top of tertiary treatment jar 14 can filter the sewage of separating once more, advances the absorption of quartz sand filter layer 25, makes impurity such as its inside suspended solid further filtered out.

Wherein, the fixed disinfect box that is equipped with in top edge of retaining discharge tank 16, the inside fixed sodium hypochlorite antiseptic solution of having placed of disinfect box, through setting up the disinfect box, can discharge the external world after disinfecting with the sewage after handling, reduce the pollution to external environment.

Wherein, the fixed oil outlet valve that is equipped with in bottom of degradation pond 13, the fixed apron that is equipped with in top of degradation pond 13 through setting up the oil outlet valve, can conveniently be with the greasy dirt centralized processing after the degradation, through setting up the apron, can prevent that there is the rainwater to drop inside degradation pond 13, influence inside greasy dirt degradation.

When the device works, campus sewage flows into a sewage collecting pool 1 through a collecting pipe 2, then a conveying motor 19 rotates to drive a flood dragon rod 21 to rotate so as to drive the sewage in the sewage collecting pool 1 to be conveyed into a primary treatment tank 4 through a primary conveying pipe 3, a stirring crushing rod 18 is driven to rotate through a stirring motor 17 so as to crush relatively large garbage mixed in the primary treatment tank 4, then the garbage flows into a secondary treatment tank 6, the sewage flows into the secondary treatment tank 6 for standing and precipitation, a sewage pipe 7 at the top discharges the sewage at the upper layer into an oil-water separation tank 9, sludge at the bottom is discharged into a sludge tank 10 through a sewage suction pipe 8, an oil conveying pipe 11 at the top of the oil-water separation tank 9 conveys oil dirt at the top into a degradation tank 13, a water conveying pipe 12 at the bottom of the oil-water separation tank 9 conveys the sewage at the bottom into a tertiary treatment tank 14, the sewage is subjected to filtering treatment and then conveyed into a water storage and discharge tank 16 through a secondary conveying pipe 15, then the wastewater is discharged to the outside after being sterilized.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The campus sewage treatment device comprises a sewage collecting tank (1) and is characterized in that a collecting pipe (2) is fixedly arranged on one side of the bottom of the sewage collecting tank (1), a primary conveying pipe (3) is fixedly arranged on the other side of the bottom of the sewage collecting tank (1), a primary treatment tank (4) is fixedly arranged at the tail end of the primary conveying pipe (3), a tank frame (5) is fixedly arranged at the bottom of the primary treatment tank (4), a secondary treatment tank (6) is fixedly connected with the bottom end of the primary treatment tank (4), a sewage pipe (7) is fixedly arranged at the top end of the secondary treatment tank (6), a sewage suction pipe (8) is fixedly arranged at the bottom of the secondary treatment tank (6), a tail end of the sewage pipe (7) is fixedly connected with an oil-water tank (9), a tail end of the sewage suction pipe (8) is fixedly connected with a sludge tank (10), an oil-water separation pipe (11) is fixedly arranged at the top of the oil-water separation tank (9), the oil-water separator is characterized in that a water pipe (12) is fixedly arranged at the bottom of the oil-water separator (9), the tail end of the oil pipe (11) is fixedly connected with a degradation pool (13), the tail end of the water pipe (12) is fixedly connected with a three-stage treatment tank (14), the bottom of the three-stage treatment tank (14) is fixedly connected with a two-stage conveying pipe (15), and the tail end of the two-stage conveying pipe (15) is fixedly connected with a water storage and discharge pool (16).

2. The campus sewage treatment plant according to claim 1, wherein a stirring motor (17) is fixedly arranged at the top end of the primary treatment tank (4), a stirring and crushing rod (18) is rotatably connected inside the primary treatment tank (4), and the top end of the stirring and crushing rod (18) is fixedly connected with the end of a rotating shaft of the stirring motor (17) through a bearing.

3. The campus sewage treatment device according to claim 1, characterized in that a conveying motor (19) is fixedly arranged in the middle of the primary conveying pipe (3), a rotating wheel (20) is fixedly arranged at the end of a rotating shaft of the conveying motor (19), the inside of the primary conveying pipe (3) is rotatably connected with a flood dragon rod (21) through a bearing bracket, the end of the flood dragon rod (21) is fixedly connected with a gear box (22), one side of the gear box (22) is fixedly connected with a transmission rod (23), the top end of the transmission rod (23) is fixedly connected with a transmission wheel (24), and the transmission wheel (24) is in transmission connection with the rotating wheel (20) through a belt.

4. The campus sewage treatment plant according to claim 1, wherein a liquid level observation window is formed in the surface of the secondary treatment tank (6) in a penetrating manner, and transparent toughened glass is fixedly arranged inside the liquid level observation window.

5. The campus sewage treatment plant according to claim 1, wherein an activated carbon rod is fixed at the bottom of the inner side of the secondary treatment tank (6), and the periphery of the bottom of the inner wall of the secondary treatment tank (6) is inclined towards the sewage suction pipe (8).

6. The campus sewage treatment plant according to claim 1, wherein a plurality of quartz sand filter layers (25) are fixed inside the tertiary treatment tank (14), and an exhaust port is fixed at the top end of the tertiary treatment tank (14).

7. The campus sewage treatment plant according to claim 1, wherein a disinfection tank is fixedly arranged at the top edge of the water storage and discharge tank (16), and a sodium hypochlorite disinfection solution is fixedly arranged in the disinfection tank.

8. The campus sewage treatment plant according to claim 1, wherein an oil outlet valve is fixedly arranged at the bottom of the degradation tank (13), and a cover plate is fixedly arranged at the top end of the degradation tank (13).