CN215049512U

CN215049512U - Integrated sewage treatment device

Info

Publication number: CN215049512U
Application number: CN202120957098.5U
Authority: CN
Inventors: 纪振
Original assignee: Changzhou Vocational Institute of Engineering
Current assignee: Changzhou Vocational Institute of Engineering
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-07
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses an integrated sewage treatment device which can be buried underground, saves the ground space, has simple and compact structural layout, optimizes the space structure inside the box body and obviously reduces the manufacturing cost; the integrated sewage treatment device of the utility model can also shorten the circulation time of sewage in each treatment tank, improve the sewage treatment efficiency, directly discharge or directly reuse the treated water, and has strong economic practicability; the vertical aeration pipe is arranged in the aerobic tank, so that the vertical aeration pipe is convenient to detach and maintain, the sewage in the device is not required to be drained, the vertical aeration pipe can be directly drawn out in the running state of the equipment to be cleaned and replaced, and the maintenance is convenient.

Description

Integrated sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to integral type sewage treatment plant.

Background

With the rapid development of social economy, the problems of water resource pollution and water resource shortage are becoming more and more serious. In recent years, people have increasingly strengthened environmental awareness, and the problem of sewage treatment is receiving more and more attention. Sewage treatment is a process of purifying sewage to make the sewage reach a discharge standard or meet the requirement of water quality which can be reused, and is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.

The traditional sewage treatment process is generally composed of a plurality of sewage treatment units, the treatment equipment occupies a large area, the equipment structure is complex, the sewage treatment process is complicated, and the overhaul and maintenance management are inconvenient. Under the condition of ensuring that the water quality reaches the standard, the structure of the sewage treatment equipment is simplified as much as possible and the process flow is shortened and simplified in order to improve the sewage treatment efficiency and save the economic cost. At present, an integrated sewage treatment device capable of being buried underground appears in the market, a plurality of different treatment units such as pretreatment, biochemistry, sedimentation, sludge backflow, disinfection and the like are organically integrated in one device to form a sewage treatment assembly, and the integrated sewage treatment device is gradually and widely applied to treatment of sewage of factories, life and the like in China due to the advantages that the integrated sewage treatment device can be integrally buried underground, a lawn can be conveniently laid on the integrated sewage treatment device, the occupied space is saved, the municipal pipe network construction pressure is relieved, and the like.

However, the existing buried integrated sewage treatment device has the problems of difficult cleaning and poor sewage treatment effect, and meanwhile, the device is large in size, high in manufacturing cost and transportation cost, large in occupied area during installation and high in civil engineering cost. Generally, sewage treatment adopts an aeration and sedimentation method to carry out sedimentation treatment on sewage, and the existing aeration device mostly adopts a single-row horizontal coil pipe and is arranged at the bottom of the device, so that the aeration effect is poor, the maintenance and the replacement are not convenient, the shutdown is needed to pump water to be dry for disassembly and maintenance, and the working continuity and the service life of the sewage treatment device are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide an integrated sewage treatment device which can be buried underground, saves the ground space, has simple and compact structural layout, optimizes the space structure inside the box body and obviously reduces the manufacturing cost; the integrated sewage treatment device of the utility model can also shorten the circulation time of sewage in each treatment tank, improve the sewage treatment efficiency, directly discharge or directly reuse the treated water, and has strong economic practicability; the vertical aeration pipe is arranged in the aerobic tank, so that the vertical aeration pipe is convenient to detach and maintain, the sewage in the device is not required to be drained, the vertical aeration pipe can be directly drawn out in the running state of the equipment to be cleaned and replaced, and the maintenance is convenient.

In order to achieve the purpose, the technical proposal of the utility model is to design an integrated sewage treatment device, which comprises a box body, a fan and a control system, an anaerobic tank, an aerobic tank, a flocculation tank, a sedimentation tank and a disinfection tank are arranged in the box body, the anaerobic tank is arranged at the left front side of the box body, the aerobic tank is arranged at the right front side of the box body, the sedimentation tank is arranged at the left rear side of the box body, the disinfection tank is arranged at the right rear side of the box body, the flocculation tank is arranged in the middle of the left side of the box body, the rear side of the anaerobic tank is connected with the left end of the front side of the flocculation tank, the left end of the rear side of the aerobic tank is adjacent to the right end of the front side of the flocculation tank, the rear side of the flocculation tank is adjacent to the front side of the sedimentation tank, the right end of the rear side of the aerobic tank is adjacent to the front side of the disinfection tank, the right side of the flocculation tank is connected with the front end of the left side of the disinfection tank, and the right side of the sedimentation tank is adjacent to the rear end of the left side of the disinfection tank;

a water inlet pipe is arranged above the anaerobic tank, a water outlet pipe is arranged above the disinfection tank, a first water pumping pipe for communicating the anaerobic tank and the aerobic tank is arranged at the upper end of a partition plate between the anaerobic tank and the aerobic tank, a second water pumping pipe for communicating the aerobic tank and the flocculation tank is arranged at the upper end of the partition plate between the aerobic tank and the flocculation tank, a third water pumping pipe for communicating the aerobic tank and the flocculation tank is arranged at the upper end of the partition plate between the flocculation tank and the sedimentation tank, and a fourth water pumping pipe for communicating the aerobic tank and the sedimentation tank is arranged at the upper end of the partition plate between the sedimentation tank and the disinfection tank; the aerobic tank is internally provided with a plurality of vertical aeration pipes, the upper ends of the vertical aeration pipes are connected with the air outlet of the fan, the aerobic tank is internally provided with a sludge concentration detection sensor, the disinfection tank is internally provided with an ultraviolet lamp, and the fan, the sludge concentration detection sensor and the ultraviolet lamp are all connected with a control system.

The integrated sewage treatment device of the utility model can be buried underground, saves the ground space, has simple and compact structural layout, optimizes the space structure inside the box body and obviously reduces the manufacturing cost; the utility model discloses an integral type sewage treatment plant can also shorten sewage in the circulation time of each processing pond, improves sewage treatment efficiency, and the quality of water after handling can directly discharge or direct used repeatedly, and economic practicality is strong.

The preferable technical scheme is that the space ratio of the anaerobic tank to the aerobic tank is 1:2, and the ratio of the flocculation tank to the sedimentation tank is 1: 2. The space of the aerobic tank and the sedimentation tank is properly enlarged to meet the requirement of equipment installation space, meet the requirements of sewage treatment time and effect in each stage, and improve the oxidative decomposition degree and the sedimentation purification effect of sewage treatment.

In order to further ensure the oxidation efficiency of the sewage in the aerobic tank and the flocculation adsorption efficiency of the sewage in the flocculation tank, a further preferred technical scheme is that a biological composition filler is put into the aerobic tank, a flocculation adsorbent is put into the flocculation tank, a stirrer is arranged inside the flocculation tank, and a driving motor on the stirrer is connected with a control system.

In order to facilitate the connection of the vertical aeration pipe and the air outlet of the fan, the further preferred technical scheme is that the upper ends of the vertical aeration pipes are respectively provided with an aeration pipe joint, and the vertical aeration pipes are connected with the air outlet of the fan through the aeration pipe joints. The air is conveyed into the vertical aeration pipe by the fan through the aeration pipe joint, and the air is dispersed and escaped in a bubble form by the micropores on the vertical aeration pipe, so that oxygen in the air is dissolved in the sewage as much as possible, and the oxidative decomposition degree of the sewage in the aerobic tank is ensured.

Further preferred technical scheme still, the sedimentation tank bottom is equipped with the mud back flow with anaerobism bottom of the pool portion, the mud back flow is located the inside one end of sedimentation tank and installs stealthily dirty pump, stealthily dirty pump is connected with control system. The settled impurities at the bottom of the settling tank can be periodically re-conveyed to the anaerobic tank through the submersible sewage pump and the sludge return pipe for secondary acidification and hydrolysis, so that the sludge discharge is effectively reduced.

Further preferred technical scheme still, the box top is equipped with first access hole, second access hole and third access hole, first access hole is located the position of being adjoined to of anaerobism pond and good oxygen pond, the corresponding position of second access hole is located the top of flocculation basin, the third access hole is located the position of being adjoined to of sedimentation tank and disinfection pond. Anaerobism pond and good oxygen pond use first access hole in combination, and sedimentation tank and disinfection pond use the second access hole in combination, effectively reduce the quantity of seting up the access hole at the box top, have reduced the utility model discloses the manufacturing degree of difficulty of sewage treatment plant has ensured the structural strength at box top simultaneously, helps improving this sewage treatment plant's life.

According to the further optimized technical scheme, two side faces of the partition plate between the anaerobic tank and the aerobic tank are respectively provided with a first escalator corresponding to the first access hole, the side wall of the flocculation tank is provided with a second escalator corresponding to the second access hole, and two side faces of the partition plate between the sedimentation tank and the disinfection tank are respectively provided with a third escalator corresponding to the third access hole. The overhaul workers can enter the treatment pools through the overhaul ports and the escalators to overhaul the corresponding devices.

Further preferred technical scheme still, inlet tube, second drinking-water pipe, third drinking-water pipe and fourth drinking-water pipe are "7" style of calligraphy structure, the vertical section tip of inlet tube extends to anaerobism bottom of the pool, the vertical section tip of second drinking-water pipe extends to the bottom in flocculation basin, the vertical section tip of third drinking-water pipe extends to the bottom in sedimentation tank, the vertical section tip of fourth drinking-water pipe extends to the bottom in disinfection pond. The water inlet pipe, the second water suction pipe, the third water suction pipe and the fourth water suction pipe are all set to be of a 7-shaped structure, so that sewage treated in the last treatment tank enters the bottom of the next treatment tank, confusion of a treated water body above the treatment tank due to a newly-entering water body is effectively avoided, and orderly high efficiency of an internal sewage treatment process of the device is ensured.

In a further preferred technical scheme, a spoiler is further arranged at the end part of the vertical section of the third water pumping pipe. The spoiler helps reducing the disturbance that the flocculation basin discharged to the water in the sedimentation tank through the third pumping pipe, makes the water above the sedimentation tank keep calm as far as possible to guarantee that the sedimentation tank overflows to the water in the disinfection tank through the fourth pumping pipe has higher cleanliness, ensured the final clarity of discharging quality of water in the disinfection tank, avoid the disinfection tank bottom to deposit too much impurity simultaneously, effectively prolong the decontamination cycle of disinfection tank.

The utility model has the advantages and the beneficial effects that:

1. the integrated sewage treatment device of the utility model can be buried underground, saves the ground space, has simple and compact structural layout, optimizes the space structure inside the box body and obviously reduces the manufacturing cost; the utility model discloses an integral type sewage treatment plant can also shorten sewage in the circulation time of each processing pond, improves sewage treatment efficiency, and the quality of water after handling can directly discharge or direct used repeatedly, and economic practicality is strong.

2. The utility model discloses an integral type sewage treatment plant realizes sewage treatment's automated control through control system, realizes through control system promptly to the business turn over water velocity in the device, dissolved oxygen concentration, sludge concentration, the water level in each processing pond and real-time joint control such as aeration, the maximize utilize the inside space of box, and the dwell time and the aeration time of reasonable control sewage in each processing pond make the device keep the running state of high-efficient low energy consumption.

3. The utility model discloses an integral type sewage treatment plant adds the flocculation basin before the sedimentation tank to increase the agitator, improve sewage flocculation effect, do not influence the sediment layering of sedimentation tank simultaneously, be favorable to promoting quality of water.

4. The utility model discloses an integral type sewage treatment plant installs vertical aeration pipe in the aerobic tank, and convenient to detach maintains, need not to take out the sewage in the device futilely, can directly take vertical aeration pipe out under equipment running state and wash the change, easy maintenance.

5. The utility model discloses an integral type sewage treatment plant, anaerobism pond and aerobic tank use first access hole, and sedimentation tank and disinfection pond use the second access hole jointly, effectively reduce the quantity of seting up the access hole at the box top, have reduced the utility model discloses sewage treatment plant's the manufacturing degree of difficulty has ensured the structural strength at box top simultaneously, helps improving this sewage treatment plant's life.

Drawings

FIG. 1 is a schematic view of the integrated sewage treatment device of the present invention;

FIG. 2 is a schematic top view of the internal structure of the integrated sewage treatment device of the present invention;

FIG. 3 is a front view of the internal structure of the integrated sewage treatment device of the present invention;

FIG. 4 is a rear view of the internal structure of the integrated sewage treatment device of the present invention;

FIG. 5 is a left side view of the internal structure of the integrated sewage treatment device.

In the figure: 1. an anaerobic tank; 2. an aerobic tank; 3. a flocculation tank; 4. a sedimentation tank; 5. a disinfection tank; 6. a water inlet pipe; 7. a water outlet pipe; 8. a first access opening; 9. a second access opening; 10. a third access opening; 11. a fan; 12. a vertical aeration pipe; 13. a stirrer; 14. an ultraviolet lamp; 15. a first pumping pipe; 16. a second pumping pipe; 17. a third pumping pipe; 18. a fourth pumping pipe; 19. a sludge return pipe; 20. a submersible sewage pump; 21. a first escalator; 22. a second escalator; 23. a third staircase; 12-1 and an aeration pipe joint.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Examples

As shown in figures 1-5, the utility model relates to an integrated sewage treatment device, which comprises a box body, a fan 11 and a control system, wherein an anaerobic tank 1, an aerobic tank 2, a flocculation tank 3, a sedimentation tank 4 and a disinfection tank 5 are arranged inside the box body, the anaerobic tank 1 is arranged at the left front side of the box body, the aerobic tank 2 is arranged at the right front side of the box body, the sedimentation tank 4 is arranged at the left rear side of the box body, the disinfection tank 5 is arranged at the right rear side of the box body, the flocculation tank 3 is arranged at the left middle part of the box body, the rear side of the anaerobic tank 1 is connected with the front left end of the flocculation tank 3, the rear left end of the aerobic tank 2 is abutted against the front right end of the flocculation tank 3, the rear side of the flocculation tank 3 is abutted against the front side of the sedimentation tank 4, the rear right end of the aerobic tank 2 is abutted against the front side of the disinfection tank 5, the right end of the flocculation tank 3 is connected with the left front end of the disinfection tank 5, the right side of the sedimentation tank 4 is adjacent to the rear end of the left side of the disinfection tank 5;

a water inlet pipe 6 is arranged above the anaerobic tank 1, a water outlet pipe 7 is arranged above the disinfection tank 5, a first water pumping pipe 15 for communicating the anaerobic tank 1 and the aerobic tank 2 is arranged at the upper end of a partition plate between the aerobic tank 2 and the flocculation tank 3, a second water pumping pipe 16 for communicating the aerobic tank 2 and the flocculation tank 3 is arranged at the upper end of the partition plate between the flocculation tank 3 and the sedimentation tank 4, a third water pumping pipe 17 for communicating the aerobic tank and the flocculation tank 4 is arranged at the upper end of the partition plate between the sedimentation tank 4 and the disinfection tank 5, and a fourth water pumping pipe 18 for communicating the aerobic tank and the flocculation tank are arranged at the upper end of the partition plate between the sedimentation tank 4 and the disinfection tank 5; the aerobic tank 2 is internally provided with a plurality of vertical aeration pipes 12, the upper ends of the vertical aeration pipes 12 are connected with an air outlet of the fan 11, the aerobic tank 2 is internally provided with a sludge concentration detection sensor, the disinfection tank 5 is internally provided with an ultraviolet lamp 14, and the fan 11, the sludge concentration detection sensor and the ultraviolet lamp 14 are connected with a control system.

Preferably, the space ratio of the anaerobic tank 1 to the aerobic tank 2 is 1:2, and the ratio of the flocculation tank 3 to the sedimentation tank 4 is 1: 2.

Further preferably, a biological composition filler is put into the aerobic tank 2, a flocculation adsorbent is put into the flocculation tank 3, a stirrer 13 is installed inside the flocculation tank 3, and a driving motor on the stirrer 13 is connected with a control system. The flocculation adsorbent can be an aluminum-based inorganic flocculant, an iron-based inorganic flocculant or a composite flocculant, and is preferably polymeric aluminum ferric sulfate.

Further preferably, the upper ends of the plurality of vertical aeration pipes 12 are respectively provided with an aeration pipe joint 12-1, and the vertical aeration pipes 12 are connected with the air outlet of the fan 11 through the aeration pipe joints 12-1.

Further preferably, a sludge return pipe 19 is arranged at the bottom of the sedimentation tank 4 and the bottom of the anaerobic tank 1, a submersible sewage pump 20 is installed at one end of the sludge return pipe 19, which is located inside the sedimentation tank 4, and the submersible sewage pump 20 is connected with a control system.

Further preferably, the top of the box body is provided with a first access hole 8, a second access hole 9 and a third access hole 10, the first access hole 8 is located at the adjacent position of the anaerobic tank 1 and the aerobic tank 2, the second access hole 9 is correspondingly located above the flocculation tank 3, and the third access hole 10 is located at the adjacent position of the sedimentation tank 4 and the disinfection tank 5.

Further preferably, two side faces of the partition between the anaerobic tank 1 and the aerobic tank 2 are respectively provided with a first staircase 21 corresponding to the first access opening 8, the side wall of the flocculation tank 3 is provided with a second staircase 22 corresponding to the second access opening 9, and two side faces of the partition between the sedimentation tank 4 and the disinfection tank 5 are respectively provided with a third staircase 23 corresponding to the third access opening 10.

Further preferably, inlet tube 6, second drinking-water pipe 16, third drinking-water pipe 17 and fourth drinking-water pipe 18 are "7" style of calligraphy structure, the vertical section tip of inlet tube 6 extends to anaerobism pond 1 bottom, the vertical section tip of second drinking-water pipe 16 extends to the bottom of flocculation basin 3, the vertical section tip of third drinking-water pipe 17 extends to the bottom of sedimentation tank 4, the vertical section tip of fourth drinking-water pipe 18 extends to the bottom of disinfection pond 5.

Further preferably, a spoiler is further arranged at the end of the vertical section of the third pumping pipe 17.

The utility model relates to an integral type sewage treatment plant's theory of operation:

after the sewage is filtered by a grating to remove larger sundries and garbage, the sewage is pumped to a water inlet pipe 6 and flows into an anaerobic tank 1 for hydrolytic acidification and decomposition; after reacting for 2-4 hours in the anaerobic tank 1, sewage flows into the aerobic tank 2 through the first water pumping pipe 15 to be in contact oxidation with the biological combined filler, a sludge concentration signal in the aerobic tank 2 is transmitted to the control system by the sludge concentration detection sensor in real time, and the control system intermittently starts the fan 11 to aerate the aerobic tank 2 according to the sludge concentration in the aerobic tank 2; after reacting for 5-10 hours in the aerobic tank 2, the sewage flows into the flocculation tank 3 through the second water pumping pipe 16 to react with a flocculant adsorbent (polymeric aluminum ferric sulfate), and meanwhile, the system is controlled to start the stirrer 13; the sewage is stirred in the flocculation tank 3 and reacts for 1-2 hours to form turbid liquid, and the turbid liquid enters the sedimentation tank 4 through the third water pumping pipe 17; precipitating impurities in the turbid liquid in the sedimentation tank 4 for 1-2 hours, and allowing clear water at the upper end of the sedimentation tank 4 to flow into the disinfection tank 5 through the fourth water pumping pipe 18 for ultraviolet disinfection for 2 hours; finally, the water disinfected by the ultraviolet lamp 14 in the disinfection tank 5 is directly discharged or recycled through the water outlet pipe 7.

Wherein, sludge impurities at the bottom of the sedimentation tank 4 are periodically conveyed to the anaerobic tank through a submersible sewage pump 20 and a sludge return pipe 19 for hydrolysis, acidification and decomposition within 1 year.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The integrated sewage treatment device is characterized by comprising a box body, a fan (11) and a control system, wherein an anaerobic tank (1), an aerobic tank (2), a flocculation tank (3), a sedimentation tank (4) and a disinfection tank (5) are arranged in the box body, the anaerobic tank (1) is arranged on the left front side of the box body, the aerobic tank (2) is arranged on the right front side of the box body, the sedimentation tank (4) is arranged on the left rear side of the box body, the disinfection tank (5) is arranged on the right rear side of the box body, the flocculation tank (3) is arranged in the middle of the left side of the box body, the rear side of the anaerobic tank (1) is connected with the left end of the front side of the flocculation tank (3), the left end of the rear side of the aerobic tank (2) is abutted against the right end of the front side of the flocculation tank (3), the rear side of the flocculation tank (3) is abutted against the front side of the sedimentation tank (4), the right end of the rear side of the aerobic tank (2) is abutted against the front side of the disinfection tank (5), the right side of the flocculation tank (3) is connected with the front end of the left side of the disinfection tank (5), and the right side of the sedimentation tank (4) is adjacent to the rear end of the left side of the disinfection tank (5);

a water inlet pipe (6) is arranged above the anaerobic tank (1), a water outlet pipe (7) is arranged above the disinfection tank (5), a first water pumping pipe (15) for communicating the anaerobic tank (1) and the aerobic tank (2) is arranged at the upper end of a partition plate between the aerobic tank (2) and the flocculation tank (3), a second water pumping pipe (16) for communicating the aerobic tank (2) and the flocculation tank (3) is arranged at the upper end of the partition plate between the flocculation tank (3) and the sedimentation tank (4), a third water pumping pipe (17) for communicating the flocculation tank (3) and the sedimentation tank (4) is arranged at the upper end of the partition plate between the sedimentation tank (4) and the disinfection tank (5), and a fourth water pumping pipe (18) for communicating the aerobic tank and the sedimentation tank; the aerobic tank (2) is internally provided with a plurality of vertical aeration pipes (12), the upper ends of the vertical aeration pipes (12) are connected with an air outlet of the fan (11), the aerobic tank (2) is internally provided with a sludge concentration detection sensor, the disinfection tank (5) is internally provided with an ultraviolet lamp (14), and the fan (11), the sludge concentration detection sensor and the ultraviolet lamp (14) are all connected with a control system.

2. The integrated sewage treatment device according to claim 1, wherein the space ratio of the anaerobic tank (1) to the aerobic tank (2) is 1:2, and the ratio of the flocculation tank (3) to the sedimentation tank (4) is 1: 2.

3. The integrated sewage treatment device according to claim 2, wherein a biological composition filler is put into the aerobic tank (2), a flocculation adsorbent is put into the flocculation tank (3), a stirrer (13) is installed inside the flocculation tank (3), and a driving motor on the stirrer (13) is connected with a control system.

4. The integrated sewage treatment device according to claim 3, wherein the upper ends of the plurality of vertical aeration pipes (12) are respectively provided with an aeration pipe joint (12-1), and the vertical aeration pipes (12) are connected with the air outlet of the fan (11) through the aeration pipe joints (12-1).

5. The integrated sewage treatment device according to claim 4, wherein a sludge return pipe (19) is arranged at the bottom of the sedimentation tank (4) and the bottom of the anaerobic tank (1), a submersible sewage pump (20) is arranged at one end of the sludge return pipe (19) positioned in the sedimentation tank (4), and the submersible sewage pump (20) is connected with a control system.

6. The integrated sewage treatment device according to claim 5, wherein a first access opening (8), a second access opening (9) and a third access opening (10) are arranged at the top of the box body, the first access opening (8) is positioned at the adjacent position of the anaerobic tank (1) and the aerobic tank (2), the second access opening (9) is correspondingly positioned above the flocculation tank (3), and the third access opening (10) is positioned at the adjacent position of the sedimentation tank (4) and the disinfection tank (5).

7. The integrated sewage treatment device according to claim 6, wherein both sides of the partition between the anaerobic tank (1) and the aerobic tank (2) are provided with first escalators (21) corresponding to the first access opening (8), the side wall of the flocculation tank (3) is provided with second escalators (22) corresponding to the second access opening (9), and both sides of the partition between the sedimentation tank (4) and the disinfection tank (5) are provided with third escalators (23) corresponding to the third access opening (10).

8. The integrated sewage treatment device according to claim 7, wherein the water inlet pipe (6), the second water pumping pipe (16), the third water pumping pipe (17) and the fourth water pumping pipe (18) are of a 7-shaped structure, the end of the vertical section of the water inlet pipe (6) extends to the bottom of the anaerobic tank (1), the end of the vertical section of the second water pumping pipe (16) extends to the bottom of the flocculation tank (3), the end of the vertical section of the third water pumping pipe (17) extends to the bottom of the sedimentation tank (4), and the end of the vertical section of the fourth water pumping pipe (18) extends to the bottom of the disinfection tank (5).

9. The integrated sewage treatment apparatus according to claim 8, wherein the end of the vertical section of the third pumping pipe (17) is further provided with a spoiler.