Corridor type integrated sewage treatment equipment

Abstract

The utility model provides winding corridor type integrated sewage treatment equipment which is characterized in that a first guide cylinder is connected in each anaerobic tank, combined filler is filled in each anaerobic tank, the water inlet end of a first water inlet pipe is connected with a sewage source, and the water outlet end of the first water inlet pipe is connected with the first guide cylinder in the first anaerobic tank; every two adjacent anaerobic tanks, the anaerobic tanks and the anoxic tanks, the adjacent anoxic tanks and the anoxic tanks and the aerobic tank are communicated through water passing pipes, the water outlet end of the aerobic tank is communicated with the sedimentation tank through a second water inlet pipe, the bottom in the sedimentation tank is connected with a mud bucket, a second guide cylinder is arranged above the mud bucket, and the bottom of the sedimentation tank is provided with a second water inlet pipe. Sewage flows into the anaerobic tanks, after the combined filler and the sewage are subjected to a full fermentation reaction, the sewage sequentially flows through the anoxic tanks, the aerobic tank and the sedimentation tank, sludge is discharged through the sludge discharge pipe, the sewage is discharged to the outside through the drainage pipe, the sewage is in full contact with the filler, and the treatment effect is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage treatment technical field, more specifically, relate to a kind of integrated sewage treatment equipment of cloister. BACKGROUND

[0002] Rural sewage is mainly composed of black water and grey water generated by residents' life. Rural domestic sewage is mainly the sewage generated in the process of villagers' life, and the water consumption is directly affected by living conditions, living habits, climate and other factors, such as excrement, shower, household kitchen and washing sewage. With the rapid economic development, rural sewage pollution is imminent, and the state has introduced many policies to strengthen the management of rural domestic sewage. However, with the rapid economic development, the area of available land in rural areas is becoming smaller and smaller, the treatment capacity of each facility is small, the operation and maintenance funds of rural sewage treatment facilities are short, and the process of large-scale sewage treatment plant cannot meet the requirements of rural areas.

[0003] In the prior art, the traditional process has low operating load, and it is difficult to achieve the discharge standard for the concentration of effluent pollutants, and the land occupation area of the equipment is too large. At the same time, the sewage and the filler cannot fully contact and react, and the pollution removal capacity is low. In the traditional process, a mixer device is used for stirring to make the sewage fully contact with the filler, but the operating energy consumption of the equipment is increased. CONTENT OF THE UTILITY MODEL

[0004] Therefore, in order to solve the above technical problems, the utility model provides a kind of back corridor type integrated sewage treatment equipment, in turn include several anaerobic tank 10, several anoxic tank 20, aerobic tank 30, sedimentation tank 40, the first flow guide cylinder 100 is connected in each anaerobic tank 10, and each anaerobic tank 10 is filled with combined filler 120, the water outlet of the first flow guide cylinder 100 is placed below the combined filler 120, the water inlet of the first flow guide cylinder 100 is placed above the combined filler 120, the water inlet end of first water inlet pipe 50 is connected sewage source, the water outlet end of first water inlet pipe 50 is connected the first flow guide cylinder 100 in the first anaerobic tank 10, adjacent two anaerobic tank 10, anaerobic tank 10 and anoxic tank 20 between, adjacent anoxic tank 20 between, anoxic tank 20 and aerobic tank 30 between are connected by water pipe 70 and communicate, the water outlet end of aerobic tank 30 and sedimentation tank 40 are connected by second water inlet pipe 60 and communicate, the bottom of sedimentation tank 40 is connected with hopper 130, the upper portion of second flow guide cylinder 140 is arranged in hopper 130, the top of second flow guide cylinder 140 is connected with the upper portion of sedimentation tank 40, the water inlet of second water inlet pipe 60 is connected with aerobic tank 30, the water outlet of second water inlet pipe 60 is connected with the upper portion of second flow guide cylinder 140, the water inlet of drain pipe 80 is connected with the upper portion of sedimentation tank 40, the water outlet of drain pipe 80 is connected with outside, the bottom of hopper 130 is connected with one end of sludge discharge pipe 90, the other end of sludge discharge pipe 90 is connected with outside, when sewage flows into first water inlet pipe 50, flows into several anaerobic tank 10, after the sufficient fermentation reaction of combined filler 120 and sewage, in turn flow through several anoxic tank 20, aerobic tank 30, sedimentation tank 40, sludge is deposited in hopper 130, is discharged by sludge discharge pipe 90, and the treated sewage is discharged to outside by drain pipe 80, so that sewage residence time is lengthened, sewage and sludge contact more fully, treatment effect is better, equipment volume can be reduced, and equipment floor area is smaller, simultaneously, anaerobic tank 10 uses flow guide cylinder design, so that sewage can be fully contacted with filler, reduce traditional mixer equipment, reduce overall operation energy consumption.

[0005] The application discloses a kind of cloister type integrated sewage treatment equipment, sequentially include several anaerobic pool 10, several anoxic pool 20, aerobic pool 30, sedimentation tank 40, each the first flow guide cylinder 100 being connected with in the anaerobic pool 10, and each anaerobic pool 10 is filled with combined filler 120, the water outlet of the first flow guide cylinder 100 is placed below the combined filler 120, the water inlet of the first flow guide cylinder 100 is placed above the combined filler 120, the water inlet of first water inlet pipe 50 is connected with sewage source, the water outlet of first water inlet pipe 50 is connected with the first flow guide cylinder 100 in the first anaerobic pool 10, between adjacent two anaerobic pool 10, between anaerobic pool 10 and anoxic pool 20, between adjacent anoxic pool 20, between anoxic pool 20 and aerobic pool 30 are connected by water pipe 70, the water outlet of aerobic pool 30 and sedimentation tank 40 are connected by second water inlet pipe 60, the bottom of sedimentation tank 40 is connected with hopper 130, the upper portion of the hopper 130 is equipped with second flow guide cylinder 140, the top of the second flow guide cylinder 140 is connected with the upper portion of sedimentation tank 40, the water inlet of second water inlet pipe 60 is connected with aerobic pool 30, the water outlet of second water inlet pipe 60 is connected with the upper portion of the second flow guide cylinder 140, the upper portion of sedimentation tank 40 is connected with the water inlet of drain pipe 80, the water outlet of drain pipe 80 is connected with outside, the bottom of hopper 130 is connected with one end of sludge discharge pipe 90, the other end of sludge discharge pipe 90 is connected with outside, when sewage flows into the first water inlet pipe 50, flows into several anaerobic pool 10, after the sufficient fermentation reaction of combined filler 120 and sewage, sequentially flows through several anoxic pool 20, aerobic pool 30, sedimentation tank 40, sludge is deposited in the hopper 130, and is discharged through sludge discharge pipe 90, and the treated sewage is discharged to outside through drain pipe 80.

[0006] Further, several anaerobic pool 10 and several anoxic pool 20 adopt cloister type structure, the cloister type structure is a winding walkway, forms closed or semi-closed space, lengthens the flow path of sewage, so that sewage mixing effect is better, and the combined filler 120 in the anaerobic pool 10 is fully contacted and reacted, to improve processing efficiency.

[0007] Further, the aerobic pool 30 is equipped with a plurality of pool body baffle 150, a plurality of pool body baffle 150 are sequentially connected to form pool body baffle group, one end of the pool body baffle group is connected with the inner wall of the aerobic pool 30, and the other end is connected with the body of the pool body baffle group, the pool body baffle group divides the aerobic pool 30 into a back-to-back shape, improves the flow path of sewage, so that sewage and sludge mixing effect is better, and then reduce the processing volume of overall equipment.

[0008] Further, each of the anoxic tank 20 is provided with a stirrer 160, which is used for sewage and sludge to fully react, reduce the water level difference caused by the long corridor, and improve the overall effective volume inside the equipment.

[0009] Further, the water outlet at the bottom end of the first flow guide cylinder 100 and the second flow guide cylinder 140 is a horn-shaped opening, which plays a buffering role to prevent the downward impact force of the sewage from being too large.

[0010] Further, the first water distribution baffle 170 is connected at the water outlet at the bottom end of the first flow guide cylinder 100, which is used for radiating the sewage to the surrounding, so that the sewage is more evenly distributed, the contact area between the sewage and the combined filler 120 is increased, the treatment effect is improved, and the self-flowing mode is adopted, which is a non-powered equipment and has low energy consumption.

[0011] Further, the second water distribution baffle 180 is connected at the water outlet at the bottom end of the second flow guide cylinder 140, which is used for radiating the sewage to the surrounding to prevent the downward impact force of the sewage from being too large and impacting the sludge deposited in the sludge hopper 130.

[0012] Further, the sludge hopper 130 is in the shape of a conical sludge hopper, which is convenient for gathering and discharging sludge.

[0013] Further, the upper filler support 190 and the lower filler support 200 are connected in each of the anaerobic tank 10, the first flow guide cylinder 100 is sleeved with the upper filler support 190 and the lower filler support 200, the top end of the combined filler 120 abuts against the upper filler support 190, and the bottom end of the combined filler 120 abuts against the lower filler support 200, which are used for fixing the combined filler 120 to prevent the combined filler 120 from floating or sinking.

[0014] Further, the first water outlet wave weir groove 210 is connected in the sedimentation tank 40 close to the drain pipe 80, the top end of the first water outlet wave weir groove 210 is higher than the top end of the drain pipe 80, one end of the first water outlet wave weir groove 210 is connected with the second flow guide cylinder 140, the end of the first water outlet wave weir groove 210 close to the drain pipe 80 is provided with a first flow outlet 220, one end of the first flow outlet 220 is connected with the water outlet end of the first water outlet wave weir groove 210, the other end of the first flow outlet 220 is connected with the sedimentation tank 40 and is located below the water inlet of the drain pipe 80, and the first water outlet wave weir groove 210 is used for adjusting the water level, ensuring the stability of the water flow, shunting and pressure regulating of different water qualities, and effectively managing the water flow.

[0015] Further, a second water outlet wave weir groove 230 and a second flow outlet 110 are arranged near the water inlet of the water passing pipe 70 in each anaerobic tank 10, one end of the second water outlet wave weir groove 230 is connected with the anaerobic tank 10, the other end is connected with one end of the second flow outlet 110, the other end of the second flow outlet 110 is connected with the first flow guide cylinder 100 and arranged at the water inlet of the water passing pipe 70, and the second water outlet wave weir groove 230 is used for adjusting the water level and ensuring the stable water flow.

[0016] The utility model discloses a kind of cloister type integrated sewage treatment equipment, in turn including several anaerobic tanks 10, several anoxic tanks 20, aerobic tank 30, sedimentation tank 40, first flow guide cylinder 100 is connected in each anaerobic tank 10, and combined filler 120 is filled in each anaerobic tank 10, the water outlet of the first flow guide cylinder 100 is placed below the combined filler 120, the water inlet of the first flow guide cylinder 100 is placed above the combined filler 120, the water inlet of first water inlet pipe 50 is connected with sewage source, the water outlet of first water inlet pipe 50 is connected with the first flow guide cylinder 100 in the first anaerobic tank 10, adjacent two anaerobic tanks 10, anaerobic tank 10 and anoxic tank 20 between, adjacent anoxic tank 20 between, anoxic tank 20 and aerobic tank 30 between are connected by water passing pipe 70, and the water outlet of aerobic tank 30 and sedimentation tank 40 are connected by second water inlet pipe 60, and the bottom of sedimentation tank 40 is connected with hopper 130, the upper portion of second flow guide cylinder 140 is arranged in hopper 130, the top of second flow guide cylinder 140 is connected with the upper portion of sedimentation tank 40, the water inlet of second water inlet pipe 60 is connected with aerobic tank 30, the water outlet of second water inlet pipe 60 is connected with the upper portion of second flow guide cylinder 140, the water inlet of drain pipe 80 is connected with the upper portion of sedimentation tank 40, the water outlet of drain pipe 80 is connected with outside, the bottom of hopper 130 is connected with one end of sludge discharge pipe 90, the other end of sludge discharge pipe 90 is connected with outside, when sewage flows into first water inlet pipe 50, flows into several anaerobic tanks 10, after the sufficient fermentation reaction of combined filler 120 and sewage, in turn flows through several anoxic tanks 20, aerobic tank 30, sedimentation tank 40, sludge is deposited in hopper 130, is discharged through sludge discharge pipe 90, and the treated sewage is discharged to outside through drain pipe 80, so that sewage residence time is lengthened, sewage and sludge contact more fully, treatment effect is better, equipment volume can be reduced, and equipment floor space is smaller, simultaneously, anaerobic tank 10 uses flow guide cylinder design, so that sewage can be fully contacted with filler, reduces traditional mixer equipment, and reduces overall operation energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1This is a cross-sectional view of a corridor-type integrated sewage treatment equipment according to this utility model.

[0018] Figure 2 This is a cross-sectional view of a corridor-type integrated sewage treatment equipment according to this utility model.

[0019] Figure 3 This is a top view of a corridor-type integrated sewage treatment equipment according to this utility model.

[0020] Explanation of key component symbols:

[0021] 10 anaerobic tanks, 20 anoxic tanks, 30 aerobic tanks, 40 sedimentation tanks, 50 first inlet pipe, 60 second inlet pipe, 70 through pipe, 80 drain pipe, 90 sludge discharge pipe, 100 first guide tube, 110 second outlet, 120 combined packing material, 130 sludge hopper, 140 second guide tube, 150 tank body baffle, 160 mixer, 170 first water-spreading baffle, 180 second water-spreading baffle, 190 upper packing support, 200 lower packing support, 210 first outlet weir, 220 first outlet, 230 second outlet weir.

[0022] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0023] The following embodiments are described to aid in understanding this application. These embodiments are not, and should not be, construed in any way as limiting the scope of protection of this application.

[0024] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as individual functional units (which may include subunits), but those skilled in the art will recognize that various components or portions thereof may be divided into individual components or may be integrated together (including integrated within a single system or component).

[0025] Furthermore, the connection between components or systems is not intended to be limited to a direct connection; on the contrary, data between these components may be modified, reformatted, or otherwise altered by intermediate components. Additionally, other or fewer connections may be used. It should also be noted that the terms "connection," "link," or "input" should be understood to include direct connections, indirect connections via one or more intermediate devices, and wireless connections. Example 1

[0026] like Figure 1 The image shown is a cross-sectional view of a corridor-type integrated sewage treatment device according to this utility model; as shown... Figure 2 The image shown is a cross-sectional view of a corridor-type integrated sewage treatment device according to this utility model; as shown... Figure 3As shown, it is a top view of the utility model of a kind of cloister type integrated sewage treatment equipment.

[0027] A kind of cloister type integrated sewage treatment equipment, sequentially include several anaerobic pool 10, several anoxic pool 20, aerobic pool 30, sedimentation tank 40, the first flow guide cylinder 100 is connected in each described anaerobic pool 10, and each described anaerobic pool 10 is filled with combined filler 120, the water outlet of the first flow guide cylinder 100 is placed below the combined filler 120, the water inlet of the first flow guide cylinder 100 is placed above the combined filler 120, the water inlet of first water inlet pipe 50 is connected sewage source, the water outlet of first water inlet pipe 50 is connected the first described anaerobic pool 10 in the first flow guide cylinder 100, adjacent two described anaerobic pool 10 between, described anaerobic pool 10 and described anoxic pool 20 between, adjacent described anoxic pool 20 between, described anoxic pool 20 and described aerobic pool 30 between are connected by water pipe 70 and communicate, the water outlet of described aerobic pool 30 and described sedimentation tank 40 between by second water inlet pipe 60 make it communicate, the bottom of described sedimentation tank 40 is connected with hopper 130, the upper portion of described hopper 130 is equipped with second flow guide cylinder 140, the top of described second flow guide cylinder 140 is connected with the upper portion of described sedimentation tank 40, the water inlet of described second water inlet pipe 60 is connected described aerobic pool 30, the water outlet of described second water inlet pipe 60 is connected the upper portion of described second flow guide cylinder 140, the water inlet of the upper portion of described sedimentation tank 40 is connected drain pipe 80, the water outlet of described drain pipe 80 is connected outside, the bottom of described hopper 130 is connected with one end of sludge discharge pipe 90, the other end of described sludge discharge pipe 90 is connected outside, when sewage flows into the first water inlet pipe 50, flows into several described anaerobic pool 10, after the full fermentation reaction of the combined filler 120 and sewage, in sequence flow through several anoxic pool 20, aerobic pool 30, sedimentation tank 40, after, sludge is deposited in the hopper 130, is discharged by the sludge discharge pipe 90, and the treated sewage is discharged to outside by the drain pipe 80.

[0028] Several described anaerobic pool 10 and several described anoxic pool 20 all adopt cloister type structure, the cloister type structure is a zigzag walkway, forms closed or semi-closed space, lengthens the flow path of sewage, so that sewage mixing effect is better, and the combined filler 120 in the anaerobic pool 10 is fully contacted and reacted, improves processing efficiency.

[0029] The aerobic pool 30 is equipped with a plurality of pool body baffle 150, a plurality of described pool body baffle 150 are sequentially connected and form pool body baffle group, one end of the pool body baffle group is connected with the inner wall of the aerobic pool 30, the other end is connected with the body of the pool body baffle group, the pool body baffle group divides the aerobic pool 30 into a back-to-back shape, improves the flow path of sewage, so that sewage and sludge mixing effect is better, and then reduce the processing volume of the overall equipment.

[0030] Each of the anoxic tank 20 is provided with a mixer 160, the mixer 160 is used for sewage and sludge to fully react, reduce the water level difference because of the long corridor, improve the overall effective volume inside the equipment.

[0031] The first flow guide cylinder 100 and the water outlet at the bottom end of the second flow guide cylinder 140 are both trumpet-shaped openings, which play a buffering role to prevent the downward impact force of the sewage from being too large.

[0032] The first water distribution baffle 170 is connected at the water outlet at the bottom end of the first flow guide cylinder 100, which is used to radiate the sewage outward, making the sewage distribution more uniform, which can increase the contact area between the sewage and the combined filler 120, improve the treatment effect, and at the same time adopt the self-flowing mode, no power equipment, low energy consumption.

[0033] The second water distribution baffle 180 is connected at the water outlet at the bottom end of the second flow guide cylinder 140, which is used to radiate the sewage outward to prevent the downward impact force of the sewage from being too large and impact the sludge deposited in the sludge hopper 130.

[0034] The shape of the sludge hopper 130 is a conical sludge hopper, which is convenient for gathering and discharging sludge.

[0035] Each of the anaerobic tank 10 is connected with an upper filler support 190 and a lower filler support 200, and the first flow guide cylinder 100 is sleeved with the upper filler support 190 and the lower filler support 200, the top end of the combined filler 120 abuts against the upper filler support 190, and the bottom end of the combined filler 120 abuts against the lower filler support 200, the upper filler support 190 and the lower filler support 200 are used to fix the combined filler 120 to prevent the combined filler 120 from floating or sinking.

[0036] The first water outlet wave weir groove 210 is connected near the drain pipe 80 in the sedimentation tank 40, and the top end of the first water outlet wave weir groove 210 is higher than the top end of the drain pipe 80, one end of the first water outlet wave weir groove 210 is connected with the second flow guide cylinder 140, the first water outlet wave weir groove 210 is provided with a first flow outlet 220 near one end close to the drain pipe 80, one end of the first flow outlet 220 is connected with the water outlet end of the first water outlet wave weir groove 210, the other end of the first flow outlet 220 is connected with the sedimentation tank 40 and placed below the water inlet of the drain pipe 80, the first water outlet wave weir groove 210 is used to adjust the water level, ensure the stability of water flow, shunt and pressure regulation of different water quality, and effectively manage the water flow.

[0037] The second water outlet wave weir groove 230 is connected with the anaerobic tank 10 at one end and connected with one end of the second flow outlet 110 at the other end, and the other end of the second flow outlet 110 is connected with the first flow guide cylinder 100 and arranged at the water inlet of the water passing pipe 70, and the second water outlet wave weir groove 230 is used for adjusting the water level and ensuring the stability of the water flow.

[0038] The utility model discloses a kind of cloister type integrated sewage treatment equipment, in turn including several anaerobic tanks 10, several anoxic tanks 20, aerobic tank 30, sedimentation tank 40, first flow guide cylinder 100 is connected in each anaerobic tank 10, and each anaerobic tank 10 is filled with combined filler 120, the water outlet of the first flow guide cylinder 100 is placed below the combined filler 120, the water inlet of the first flow guide cylinder 100 is placed above the combined filler 120, the water inlet end of first water inlet pipe 50 is connected with sewage source, the water outlet end of first water inlet pipe 50 is connected with the first flow guide cylinder 100 in the first anaerobic tank 10, adjacent two anaerobic tanks 10, anaerobic tank 10 and anoxic tank 20 between, adjacent anoxic tank 20 between, anoxic tank 20 and aerobic tank 30 between are connected by water passing pipe 70, and the water outlet end of aerobic tank 30 and sedimentation tank 40 are connected by second water inlet pipe 60, and the bottom of sedimentation tank 40 is connected with hopper 130, the upper portion of second flow guide cylinder 140 is arranged in the hopper 130, the top of second flow guide cylinder 140 is connected with the upper portion of sedimentation tank 40, the water inlet of second water inlet pipe 60 is connected with aerobic tank 30, the water outlet of second water inlet pipe 60 is connected with the upper portion of second flow guide cylinder 140, the water inlet of drain pipe 80 is connected with the upper portion of sedimentation tank 40, the water outlet of drain pipe 80 is connected with outside, the bottom of hopper 130 is connected with one end of sludge discharge pipe 90, the other end of sludge discharge pipe 90 is connected with outside, when sewage flows into first water inlet pipe 50, flows into several anaerobic tanks 10, after the sufficient fermentation reaction of combined filler 120 and sewage, in turn flows through several anoxic tanks 20, aerobic tank 30, sedimentation tank 40, sludge is deposited in hopper 130, and is discharged through sludge discharge pipe 90, and the treated sewage is discharged to outside through drain pipe 80, so that sewage residence time is lengthened, sewage and sludge contact more fully, treatment effect is better, equipment volume can be reduced, and equipment floor area is smaller, and simultaneously, anaerobic tank 10 uses flow guide cylinder design, so that sewage can be fully contacted with filler, reduce traditional mixer equipment, reduce overall operation energy consumption.

[0039] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A back alley type integrated sewage treatment device, comprising in sequence a plurality of anaerobic tanks (10), a plurality of anoxic tanks (20), an aerobic tank (30), and a sedimentation tank (40), characterized in that: Each of the anaerobic tank (10) is connected with a first flow guide cylinder (100), and each of the anaerobic tank (10) is filled with a combined filler (120), the water outlet of the first flow guide cylinder (100) is below the combined filler (120), the water inlet of the first flow guide cylinder (100) is above the combined filler (120), the water inlet end of the first water inlet pipe (50) is connected with a sewage source, the water outlet end of the first water inlet pipe (50) is connected with the first flow guide cylinder (100) in the first anaerobic tank (10), the adjacent two anaerobic tanks (10), the anaerobic tank (10) and the anoxic tank (20), the adjacent anoxic tanks (20), the anoxic tank (20) and the aerobic tank (30) are connected through the water pipe (70), the water outlet end of the aerobic tank (30) and the sedimentation tank (40) are connected through the second water inlet pipe (60), the bottom of the sedimentation tank (40) is connected with a hopper (130), the top of the hopper (130) is provided with a second flow guide cylinder (140), the top of the second flow guide cylinder (140) is connected with the upper part of the sedimentation tank (40), the water inlet of the second water inlet pipe (60) is connected with the aerobic tank (30), the water outlet of the second water inlet pipe (60) is connected with the upper part of the second flow guide cylinder (140), the water inlet of the drain pipe (80) is connected with the upper part of the sedimentation tank (40), the water outlet of the drain pipe (80) is connected with the outside, one end of the mud pipe (90) is connected with the bottom of the hopper (130), the other end of the mud pipe (90) is connected with the outside, when the sewage flows into the first water inlet pipe (50), it flows into the anaerobic tank (10), after the combined filler (120) and the sewage are fully fermented, it flows through the anoxic tank (20), the aerobic tank (30) and the sedimentation tank (40) in turn, and the sludge is deposited in the hopper (130), and is discharged through the mud pipe (90), and the treated sewage is discharged to the outside through the drain pipe (80).

2. The integrated sewage treatment plant according to claim 1, characterized in that: The anaerobic tank (10) and the anoxic tank (20) adopt a corridor structure, the corridor structure is a winding walkway, forms a closed or semi-closed space, lengthens the flow path of the sewage, and makes the sewage mixing effect better.

3. The integrated sewage treatment plant according to claim 2, characterized in that: The aerobic tank (30) is provided with a plurality of tank body baffles (150), the plurality of tank body baffles (150) are sequentially connected to form a tank body baffle group, one end of the tank body baffle group is connected with the inner wall of the aerobic tank (30), and the other end is connected with the body of the tank body baffle group, the tank body baffle group divides the aerobic tank (30) into a character-shaped, lengthens the flow path of the sewage, and makes the sewage and sludge mixing effect better, thereby reducing the treatment volume of the whole device.

4. The integrated sewage treatment plant according to claim 3, characterized in that: Each of the anoxic tank (20) is provided with a mixer (160), the mixer (160) is used for sewage and sludge to fully react, reduce because the corridor is long water level difference, improve the overall effective volume inside the equipment.

5. The integrated sewage treatment plant of claim 1, wherein: The water outlet at the bottom end of the first flow guide cylinder (100) and the second flow guide cylinder (140) is a horn-shaped opening, which plays a buffering role to prevent excessive downward impact of sewage.

6. The integrated sewage treatment plant of claim 5, wherein: The water outlet at the bottom end of the first flow guide cylinder (100) is connected with a first water distribution baffle (170), which is used to radiate sewage outward, so that the sewage is more evenly distributed, which can increase the contact area between the sewage and the combined filler (120), improve the treatment effect, and at the same time, use the self-flowing mode, no power equipment, low energy consumption.

7. The integrated sewage treatment plant according to claim 6, characterized in that: The water outlet at the bottom end of the second flow guide cylinder (140) is connected with a second water distribution baffle (180), which is used to radiate sewage outward to prevent excessive downward impact of sewage on the sludge deposited in the hopper (130).

8. The integrated sewage treatment plant of claim 1, wherein: Each of the anaerobic tank (10) is connected with an upper filler support (190) and a lower filler support (200), and the first flow guide cylinder (100) is sleeved with the upper filler support (190) and the lower filler support (200), the top end of the combined filler (120) abuts against the upper filler support (190), and the bottom end of the combined filler (120) abuts against the lower filler support (200), the upper filler support (190) and the lower filler support (200) are used to fix the combined filler (120) to prevent the combined filler (120) from floating or sinking.

9. The integrated sewage treatment plant of claim 8, wherein: The first water wave weir groove (210) is connected near the drain pipe (80) in the sedimentation tank (40), and the top end of the first water wave weir groove (210) is higher than the top end of the drain pipe (80), one end of the first water wave weir groove (210) is connected with the second flow guide cylinder (140), the first water wave weir groove (210) is provided with a first flow outlet (220) near the one end close to the drain pipe (80), one end of the first flow outlet (220) is connected with the water outlet end of the first water wave weir groove (210), the other end of the first flow outlet (220) is connected with the sedimentation tank (40) and is located below the water inlet of the drain pipe (80), the first water wave weir groove (210) is used to adjust the water level, ensure the stability of water flow, and effectively manage the flow of different water quality.

10. The integrated sewage treatment plant of claim 9, wherein: Each of the anaerobic tank (10) is provided with a second water outlet wave weir groove (230) and a second discharge port (110) near the water inlet of the water pipe (70), one end of the second water outlet wave weir groove (230) is connected with the anaerobic tank (10), the other end is connected with one end of the second discharge port (110), the other end of the second discharge port (110) is connected with the first flow guide cylinder (100) and is placed at the water inlet of the water pipe (70), the second water outlet wave weir groove (230) is used for adjusting water level and ensuring stable water flow.

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