CN113582459B - Building water circulation system - Google Patents

Abstract

The invention provides a building water circulation system, which comprises a base, wherein the top of the base is provided with a filtering component, and the filtering component is used for filtering suspended matters in domestic wastewater; the outer side of the filtering component is respectively provided with an anaerobic component and a treatment component, the treatment component is used for treating wastewater with too much suspended matters, and the anaerobic component is used for treating wastewater with less suspended matters; the anaerobic assembly comprises a first vertical cylinder and a second vertical cylinder, and a first biological filler assembly and a second biological filler assembly are respectively arranged in the first vertical cylinder and the second vertical cylinder. The invention can effectively degrade organic solid waste, suspended matters and other organic loads in the anaerobic component and the treatment component, and then the organic solid waste, suspended matters and other organic loads are further treated by the aeration tank, so that clean reclaimed water is obtained, and the condition that the existing waste water cannot reach the discharge standard is avoided.

Description

Building water circulation system

Technical Field

The invention relates to the technical field of water circulation systems, in particular to a building water circulation system.

Background

After each building is put into use after construction, the yield of wastewater produced by each building every day is quite large, and if the wastewater is directly discharged without treatment, the wastewater can cause pollution of water sources and serious damage to the environment; the wastewater produced by each building is generally domestic wastewater, and the pollutants contained in the domestic wastewater are mainly organic matters (such as proteins, carbohydrates, fat, urea, ammonia nitrogen and the like) and a large number of pathogenic microorganisms (such as parasitic ova, enteroviruses and the like); organic matters existing in the domestic wastewater are extremely unstable and are easy to decay to generate malodor, and bacteria and pathogens are propagated in a large quantity by taking the organic matters in the domestic wastewater as nutrition, so that infectious diseases can be spread and popularized; therefore, domestic wastewater must be treated before being discharged; however, the current treatment equipment for treating the domestic wastewater is difficult in the treatment process of the domestic wastewater, and meanwhile, the condition of incomplete treatment exists, so that serious pollution is caused to environmental sanitation after the domestic wastewater is discharged due to the fact that the domestic wastewater does not reach the discharge standard.

Disclosure of Invention

The invention discloses a building water circulation system, which solves the problems that the treatment equipment for treating domestic wastewater is difficult and the treatment is incomplete.

In order to solve the technical problems, the invention adopts the following technical scheme:

the building water circulation system comprises a base, wherein a filtering component is arranged at the top of the base and is used for filtering suspended matters in domestic wastewater; the outer side of the filtering component is respectively provided with an anaerobic component and a treatment component, the treatment component is used for treating wastewater with too much suspended matters, and the anaerobic component is used for treating wastewater with less suspended matters; the anaerobic assembly comprises a first vertical cylinder and a second vertical cylinder, a first biological filler assembly and a second biological filler assembly are respectively arranged in the first vertical cylinder and the second vertical cylinder, and the first vertical cylinder is respectively communicated with the second vertical cylinder and the filtering assembly; the back of base is fixed with the loading board, the top of loading board is fixed with sedimentation tank and the aeration tank of intercommunication each other, no. two vertical tube and processing unit are linked together with the sedimentation tank respectively.

Compared with the prior art, the invention has the following beneficial effects:

firstly, discharging the wastewater into a filtering assembly, filtering larger impurities in the wastewater by the filtering assembly, then dividing the wastewater into two parts, wherein one part of wastewater with more floaters enters a treatment assembly for treatment, so that the floaters in the wastewater are decomposed or filtered, the other part of wastewater with less floaters enters a first vertical cylinder and a second vertical cylinder, and anaerobic bacteria in the first biological filler assembly and the second biological filler assembly carry out anaerobic treatment on the wastewater; after the two parts of wastewater are respectively treated by the treatment component and the anaerobic component, the wastewater is discharged into a sedimentation tank for sedimentation, and after the wastewater is sedimentated for a period of time, the wastewater is discharged into an aeration tank for aeration treatment, and finally the wastewater reaching the discharge standard is discharged; the invention can effectively degrade organic solid waste, suspended matters and other organic loads in the anaerobic component and the treatment component, and then the organic solid waste, suspended matters and other organic loads are further treated by the aeration tank, so that clean reclaimed water is obtained, and the condition that the existing waste water cannot reach the discharge standard is avoided.

Drawings

FIG. 1 is a schematic elevational view in cross-section of the present invention;

FIG. 2 is a schematic top view of the retaining ring of the present invention;

FIG. 3 is a schematic top view of the fixing plate of the present invention;

FIG. 4 is a schematic side view of the base of the present invention;

FIG. 5 is a schematic side view in cross-section of a base of the present invention;

FIG. 6 is a schematic sectional view of an aeration tank according to the present invention;

fig. 7 is a schematic side view of the drum of the present invention.

In the figure: 1. a base; 2. a connection housing; 21. a frame; 22. a collection frame; 23. a bending plate; 24. a standpipe; 25. bending the pipe; 26. a vertical shell; 27. a filter plate; 3. a first vertical cylinder; 31. sealing cover; 32. a short pipe; 33. a carrier ring; 34. a fixing ring; 35. a sleeve; 36. a ball; 37. a circular plate; 4. a second vertical cylinder; 41. a disc; 42. a riser; 43. a top cover; 44. a long tube; 45. a fixing plate; 46. a groove; 5. a cylinder; 51. an annular shell; 52. an air inlet pipe; 53. an inner cylinder; 54. a liquid inlet pipe; 55. a liquid storage tank; 6. a fixed frame; 61. a discharge pipe; 62. a discharge pipe; 63. a short cylinder; 64. a rotating drum; 65. a cylinder; 66. a fixed tube; 7. an anaerobic tank; 71. a biological filler plate; 8. a carrying plate; 81. a sedimentation tank; 9. an aeration tank; 91. a rotating rod; 92. a fixing rope; 93. and a packing cylinder.

Detailed Description

The details of the present invention are described below in conjunction with the accompanying drawings and examples.

As shown in fig. 1 and 4, the invention provides a building water circulation system, which comprises a base 1, wherein a filtering component is arranged at the top of the base 1 and is used for filtering suspended matters in domestic wastewater; the outer side of the filtering component is respectively provided with an anaerobic component and a treatment component, the treatment component is used for treating wastewater with too much suspended matters, and the anaerobic component is used for treating wastewater with less suspended matters; the anaerobic assembly comprises a first vertical cylinder 3 and a second vertical cylinder 4, wherein the first vertical cylinder 3 and the second vertical cylinder 4 are respectively provided with a first biological filler assembly and a second biological filler assembly, and the first vertical cylinder 3 is respectively communicated with the second vertical cylinder 4 and the filtering assembly; the back of base 1 is fixed with loading board 8, the top of loading board 8 is fixed with sedimentation tank 81 and aeration tank 9 that communicate each other, no. two riser 4 and processing unit are linked together with sedimentation tank 81 respectively.

As shown in fig. 1, the filtering assembly includes a connection shell 2 fixed on the top of the base 1, a frame 21 is fixed on the top of the connection shell 2, a collecting frame 22 is fixed on two sides of the frame 21, a bending plate 23 is fixed in the frame 21, a group of filtering holes are formed in the bending plate 23, two sides of the bending plate 23 respectively pass through openings formed on two sides of the frame 21 and extend into the collecting frame 22, and a filtering net is fixed in the collecting frame 22; the bottoms of the frame body 21 and the two collecting frames 22 are respectively communicated with a vertical pipe 24 extending into the connecting shell 2, and the connecting shell 2 is fixedly provided with a filter plate 27; two bent pipes 25 are fixed at the top in the connecting shell 2, a group of water inlet holes are formed in the bent pipes 25, and a vertical shell 26 fixedly connected with the inner wall of the connecting shell 2 is communicated with the other end of each bent pipe 25; the filter plate 27 is located to the right of the three risers 24 and the two elbows 25. When the waste water enters the frame body 21, larger impurities in the waste water are blocked by the bent plate 23, then the impurities pass through the opening on the frame body 21 and enter the collecting frame 22, and the waste water passes through the filtering holes on the bent plate 23; impurities in the collecting frame 22 are blocked by the filter screen, and waste water in the collecting frame 22 and waste water in the frame body 21 enter the connecting shell 2 through the vertical pipe 24, so that workers can conveniently process the impurities in the collecting frame 22 subsequently; after the waste water entering the connecting shell 2 is filtered by the filter plate 27, the waste water enters the first vertical cylinder 3 through a pipeline after the impurities in the waste water are less, and meanwhile, the floaters floating on the waste water enter the vertical shell 26 along with the waste water through the water inlet holes on the bent pipe 25.

As shown in fig. 1 and 2, the first biological filler assembly comprises a short pipe 32 fixed at the bottom of the inner side of the first vertical cylinder 3, a bearing ring 33 fixedly connected is sleeved on the short pipe 32, and a fixed ring 34 in threaded connection with the outer side of the short pipe 32 is arranged at the top of the bearing ring 33; the top of the fixed ring 34 is fixed with a group of sleeves 35 which are sleeved together, the diameters of a group of sleeves 35 decrease in sequence, the sleeves 35 are provided with evenly distributed perforations, a circular plate 37 is arranged above the fixed ring 34, the circular plate 37 is fixedly connected with the top of the group of sleeves 35 through bolts, and the top of the first vertical cylinder 3 is hinged with a sealing cover 31; a group of connecting ropes are arranged between the adjacent sleeves 35, a group of round balls 36 are hung on the connecting ropes, holes are formed in the round balls 36, and a group of connecting ropes are fixedly connected with the bottoms of the circular plates 37 respectively. The number of the group of sleeves 35 is three, the diameter of the perforation on the innermost sleeve 35 is the largest, and then the perforation on the subsequent sleeve 35 is gradually decreased; the pipeline for discharging the waste water in the connecting shell 2 into the first vertical cylinder 3 is communicated with the short pipe 32, and after the waste water filtered by the filter plate 27 in the connecting shell 2 enters the short pipe 32 through the pipeline, the waste water passes through a group of perforations on the sleeve 35 and flows out, and floating matters in the waste water are blocked; anaerobic bacteria are loaded in the ball 36, so that the floating objects can be decomposed, the floating objects are prevented from being discharged along with the wastewater, and the arrangement of the group of sleeves 35 can effectively prevent the floating objects in the wastewater from being blocked between the adjacent sleeves 35, so that the floating objects are slowly decomposed by the anaerobic bacteria in the ball 36; the mode of the screw connection of the fixed ring 34 and the short pipe 32 is convenient for a worker to take out the fixed ring 34 and the sleeve 35 for maintenance after opening the sealing cover 31, or the worker only separates the circular plate 37 from the sleeve 35, takes out a group of round balls 36 through the connecting rope, and then supplements anaerobic bacteria in the round balls 36.

As shown in fig. 1 and 3, the second bio-filler assembly comprises a disc 41 placed in a second vertical cylinder 4, two vertical plates 42 are fixed at the top of the disc 41, the two vertical plates 42 are fixedly connected with the inner wall of the second vertical cylinder 4 through bolts respectively, a group of fixing plates 45 are arranged below the disc 41, a group of grooves 46 are formed in the fixing plates 45, and water outlets are formed in the bottoms of the grooves 46; the bottom of the disc 41 is communicated with a group of long pipes 44, a group of long pipes 44 respectively penetrate through a group of fixing plates 45 and are fixedly connected with the group of fixing plates 45, a group of leak holes are formed in the long pipes 44, the leak holes and the group of fixing plates 45 are distributed in a vertically staggered mode, a group of filter sheets are fixed in the long pipes 44, and the filter sheets are flush with the tops of the group of fixing plates 45; the top of the second vertical cylinder 4 is hinged with a top cover 43. After anaerobic treated wastewater in the first vertical cylinder 3 enters the second vertical cylinder 4 through a pipeline, the pipeline which is communicated with the first vertical cylinder 3 and the second vertical cylinder 4 is positioned above the circular plate 37, the wastewater enters the circular plate 41 through the pipeline, then the wastewater enters a group of long pipes 44, after the wastewater is blocked by a filter plate in the long pipes 44 to a certain degree, floats in the wastewater and a part of wastewater are discharged through water outlet holes on the long pipes 44, anaerobic bacteria bags are placed in grooves 46 on a fixed plate 45, the inside of the second vertical cylinder 4 is divided into three chambers by the group of fixed plates 45, and the floats in the wastewater are dispersed and intercepted for decomposition; the waste water is discharged through the water outlet hole at the bottom of the groove 46, and the waste water subjected to anaerobic treatment in the second vertical cylinder 4 enters the sedimentation tank 81 through a pipeline; meanwhile, after the top cover 43 is opened by a worker, the vertical plate 42 is separated from the inner wall of the second vertical cylinder 4, and the disc 41 and the fixing plate 45 are taken out for maintenance.

As shown in fig. 1, 4, 5 and 7, the treatment assembly comprises a cylinder 5 and a fixed frame 6 fixed on the top of the base 1, the cylinder 5 is located between the fixed frame 6 and the connection shell 2, an inner cylinder 53 is fixed in the cylinder 5, a group of drain holes are formed in the inner cylinder 53, a group of liquid inlet pipes 54 are installed on the inner cylinder 53, the liquid outlet ends of the group of liquid inlet pipes 54 extend into the inner cylinder 53, a liquid storage tank 55 is fixed at one end of the cylinder 5, and one end of the group of liquid inlet pipes 54 extending out of the cylinder 5 is communicated with the liquid storage tank 55; the inner cylinder 53 is communicated with the two vertical shells 26 through a pipeline; the cylinder 5 is communicated with the fixed frame 6 through a pipeline, and a discharging pipe 61 and a discharging pipe 62 are arranged at the top of the fixed frame 6; a short cylinder 63 is fixed in the fixed frame 6, one end of the short cylinder 63 is rotatably connected with a rotary cylinder 64, round holes are formed in the rotary cylinder 64 and the short cylinder 63, a cylinder 65 is fixed at one end of the rotary cylinder 64, which is away from the short cylinder 63, and a chain wheel is sleeved on the cylinder 65; the bottoms of the inner cylinder 53 and the short cylinder 63 are respectively communicated with the top of the base 1 through pipelines, the fixed frame 6 is communicated with the sedimentation tank 81 through pipelines, and a purifying component is arranged on one side, deviating from the first vertical cylinder 3, of the base 1. After the wastewater entering the vertical shell 26 enters the inner cylinder 53 through a pipeline, more floaters exist in the wastewater, the inorganic acid in the liquid storage tank 55 can be discharged into the inner cylinder 53 through the liquid outlet end of the liquid inlet pipe 54, the inorganic acid can adjust the pH value of the wastewater, the wastewater is discharged out of the inner cylinder 53 through the water discharge hole on the inner cylinder 53, and the floaters are limited in the inner cylinder 53; after the wastewater is regulated for a certain time, the wastewater in the cylinder 5 is discharged into the fixed frame 6 through a pipeline; after the wastewater enters the fixed frame 6, flocculant and inorganic salt can be respectively injected into the fixed frame 6 through the discharge pipe 61 and the discharge pipe 62, meanwhile, the external motor and the chain drive the cylinder 65 to rotate through the chain wheel, the wastewater in the fixed frame 6 is stirred, fusion of the flocculant and floaters is accelerated, the fixed frame 6 is communicated with the sedimentation tank 81 through a pipeline, one end of the pipeline positioned in the fixed frame 6 extends into the short cylinder 63, the floaters in the wastewater are blocked through the short cylinder 63 and the round holes on the rotary cylinder 64, and the treated wastewater is discharged into the sedimentation tank 81 through the pipeline; the floats in the inner cylinder 53 and the fixed frame 6 are discharged into the base 1 through the pipeline communicated with the base 1; the wastewater and the floaters in the base 1 finally enter the purifying component.

As shown in fig. 1, the purifying assembly comprises an anaerobic tank 7 arranged on one side of the base 1 away from the first vertical cylinder 3, wherein a group of biological filler plates 71 distributed from top to bottom are arranged in the anaerobic tank 7; the anaerobic tank 7 is communicated with a sedimentation tank 81 through a pipeline. A pipeline is communicated between the anaerobic tank 7 and the base 1, after the wastewater and the floaters in the base 1 enter the anaerobic tank 7, sludge positioned below a group of biological filler plates 71 in the anaerobic tank 7 can treat the wastewater, anaerobic bacteria on the biological filler plates 71 can decompose the floaters in the wastewater, the group of biological filler plates 71 can block the floaters in the wastewater, and the wastewater positioned above the group of biological filler plates 71 enters a sedimentation tank 81 through the pipeline for sedimentation; the sludge entering the sedimentation tank 81 can flow back into the anaerobic tank 7 through the pulse gas sludge discharge device.

As shown in fig. 1, 4 and 6, a group of rotating rods 91 distributed in a rectangular array are rotatably connected in the aeration tank 9, a group of fixing ropes 92 are arranged in the aeration tank 9, a group of fixing ropes 92 are sleeved on a group of rotating rods 91, and a group of packing cylinders 93 are fixed on the fixing ropes 92. When wastewater is precipitated in the sedimentation tank 81 for a period of time, the wastewater can be discharged into the aeration tank 9 through a pipeline, the aeration tank 9 can be arranged into a plurality of pieces, the wastewater in the sedimentation tank 81 can be respectively discharged into the aeration tank 9, meanwhile, after one rotating rod 91 can be driven by an external motor and a transmission belt to rotate, a fixing rope 92 is rotated along with the rotation, when a part of packing cylinder 93 rotates to the upper part of the wastewater, an aerobic bacterial bag placed in the packing cylinder 93 can be contacted with air, and when the packing cylinder 93 subsequently enters the wastewater, a part of air can be brought into, so that the aerobic bacterial can effectively treat the wastewater; when the wastewater reaches the discharge standard after a period of treatment in the aeration tank 9, the wastewater can be discharged; meanwhile, oxygen can be supplemented into the aeration tank 9 through an external aeration device.

As shown in fig. 5, an annular shell 51 is fixed on the inner wall of the cylinder 5, and an air inlet pipe 52 extending out of the cylinder 5 is communicated with the annular shell 51; two fixing pipes 66 are communicated with the fixing frame 6. The air inlet pipe 52 and the fixed pipe 66 can be communicated with an external aeration device so as to better treat the wastewater in the cylinder 5 and the fixed frame 6; simultaneously connect shell 2 and No. one riser 3, no. one riser 3 and No. two risers 4, no. two risers 4 and sedimentation tank 81, sedimentation tank 81 and aeration tank 9, connect shell 2 and drum 5, drum 5 and fixed frame 6, drum 5 and base 1, base 1 and anaerobic tank 7, on the pipeline that is linked together in every equipment of anaerobic tank 7 and sedimentation tank 81, all install valve and water pump to better messenger's waste water carries out appointed emission.

When the device is used, after the wastewater filtered by the bent plate 23 is discharged into the connecting shell 2, the wastewater with less suspended matters enters the first vertical cylinder 3 after being filtered by the filter plate 27 in the connecting shell 2, and the first vertical cylinder 3 is positioned on the right side of the connecting shell 2; the wastewater with more suspended matters in the connecting shell 2 enters the vertical shell 26 through the water inlet hole on the bent pipe 25, then enters the inner cylinder 53, and the wastewater is divided into two parts for simultaneous treatment; after entering the first vertical cylinder 3 and being subjected to anaerobic treatment, most suspended matters in the wastewater are reserved in the first vertical cylinder 3, the wastewater enters the second vertical cylinder 4 again to be subjected to anaerobic treatment, and finally the wastewater in the second vertical cylinder 4 enters a sedimentation tank 81 to be sedimentated; the wastewater with more suspended matters in the wastewater enters the inner cylinder 53, the suspended matters in the wastewater are concentrated in the inner cylinder 53, the wastewater is discharged out of the inner cylinder 53 through a drain hole on the inner cylinder 53, after the wastewater is acidized for a period of time in the cylinder 5, the wastewater is discharged into the fixed frame 6, flocculant and inorganic salt are added into the fixed frame 6 to treat the wastewater, and finally the wastewater in the short cylinder 63 and the rotary cylinder 64 in the fixed frame 6 is discharged into the sedimentation tank 81; the floats which are not treated and are positioned on the inner side of the inner cylinder 53 and the outer side of the rotary drum 64 by the fixed frame 6 are mixed, part of waste water is discharged into the base 1, then the waste water is discharged into the anaerobic tank 7 through the base 1 for anaerobic treatment for a certain time, then is discharged into the sedimentation tank 81, finally the waste water which is sedimented in the sedimentation tank 81 for a certain time is discharged into the aeration tank 9 for aeration, and the waste water is discharged after reaching the discharge standard.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (4)

1. Building water circulation system, including base (1), its characterized in that: the top of the base (1) is provided with a filtering component which is used for filtering suspended matters in domestic wastewater; the outer side of the filtering component is respectively provided with an anaerobic component and a treatment component, the treatment component is used for treating wastewater with too much suspended matters, and the anaerobic component is used for treating wastewater with less suspended matters; the anaerobic assembly comprises a first vertical cylinder (3) and a second vertical cylinder (4), wherein the first vertical cylinder (3) and the second vertical cylinder (4) are respectively provided with a first biological filler assembly and a second biological filler assembly, and the first vertical cylinder (3) is respectively communicated with the second vertical cylinder (4) and the filtering assembly; the back of the base (1) is fixedly provided with a bearing plate (8), the top of the bearing plate (8) is fixedly provided with a sedimentation tank (81) and an aeration tank (9) which are mutually communicated, and the second vertical cylinder (4) and the treatment assembly are respectively communicated with the sedimentation tank (81);

the filter assembly comprises a connecting shell (2) fixed at the top of a base (1), a frame body (21) is fixed at the top of the connecting shell (2), collecting frames (22) are fixed at two sides of the frame body (21), a bending plate (23) is fixed in the frame body (21), a group of filter holes are formed in the bending plate (23), two sides of the bending plate (23) respectively penetrate through openings formed in two sides of the frame body (21) and extend into the collecting frames (22), and a filter screen is fixed in the collecting frames (22); the bottoms of the frame body (21) and the two collecting frames (22) are respectively communicated with a vertical pipe (24) extending into the connecting shell (2), and the connecting shell (2) is fixedly provided with a filter plate (27); two bent pipes (25) are fixed at the top in the connecting shell (2), a group of water inlet holes are formed in the bent pipes (25), and a vertical shell (26) fixedly connected with the inner wall of the connecting shell (2) is communicated with the other end of each bent pipe (25); the filter plates (27) are positioned on the right sides of the three vertical pipes (24) and the two bent pipes (25);

the treatment assembly comprises a cylinder (5) and a fixed frame (6) which are fixed at the top of the base (1), wherein the cylinder (5) is positioned between the fixed frame (6) and the connecting shell (2), an inner cylinder (53) is fixed in the cylinder (5), a group of drain holes are formed in the inner cylinder (53), a group of liquid inlet pipes (54) are arranged on the inner cylinder (53), the liquid outlet ends of the liquid inlet pipes (54) extend to the inside of the inner cylinder (53), a liquid storage tank (55) is fixed at one end of the cylinder (5), and one end of the liquid inlet pipes (54) extending to the outside of the cylinder (5) is communicated with the liquid storage tank (55); the inner cylinder (53) is communicated with the two vertical shells (26) through a pipeline; the cylinder (5) is communicated with the fixed frame (6) through a pipeline, and a discharging pipe (61) and a discharging pipe (62) are arranged at the top of the fixed frame (6); a short cylinder (63) is fixed in the fixed frame (6), one end of the short cylinder (63) is rotationally connected with a rotary cylinder (64), round holes are formed in the rotary cylinder (64) and the short cylinder (63), a cylinder (65) is fixed at one end of the rotary cylinder (64) deviating from the short cylinder (63), and a chain wheel is sleeved on the cylinder (65); the bottoms of the inner cylinder (53) and the short cylinder (63) are respectively communicated with the top of the base (1) through pipelines, the fixed frame (6) is communicated with the sedimentation tank (81) through pipelines, and a purifying component is arranged on one side of the base (1) away from the first vertical cylinder (3);

the first biological filler assembly comprises a short pipe (32) fixed at the bottom of the inner side of the first vertical cylinder (3), a bearing ring (33) fixedly connected is sleeved on the short pipe (32), and a fixed ring (34) in threaded connection with the outer side of the short pipe (32) is arranged at the top of the bearing ring (33); the top of the fixed ring (34) is fixedly provided with a group of sleeves (35) which are sleeved together, the diameters of a group of sleeves (35) are sequentially decreased, the sleeves (35) are provided with evenly distributed perforations, a circular plate (37) is arranged above the fixed ring (34), the circular plate (37) is fixedly connected with the top of the group of sleeves (35) through bolts, and the top of the first vertical cylinder (3) is hinged with a sealing cover (31); a group of connecting ropes are arranged between the adjacent sleeves (35), a group of balls (36) are hung on the connecting ropes, holes are formed in the balls (36), and a group of connecting ropes are fixedly connected with the bottoms of the circular plates (37) respectively;

the second biological filler component comprises a disc (41) placed in a second vertical cylinder (4), two vertical plates (42) are fixed at the top of the disc (41), the two vertical plates (42) are fixedly connected with the inner wall of the second vertical cylinder (4) through bolts respectively, a group of fixing plates (45) are arranged below the disc (41), a group of grooves (46) are formed in the fixing plates (45), water outlets are formed in the bottoms of the grooves (46), and anaerobic bacteria bags are placed in the grooves (46); the bottom of the disc (41) is communicated with a group of long pipes (44), one group of long pipes (44) respectively penetrate through one group of fixed plates (45) and are fixedly connected with one group of fixed plates (45), one group of leakage holes are formed in the long pipes (44), one group of leakage holes and one group of fixed plates (45) are distributed in a vertically staggered mode, one group of filter sheets are fixed in the long pipes (44), and one group of filter sheets are flush with the tops of one group of fixed plates (45); a top cover (43) is hinged to the top of the second vertical cylinder (4); the pipeline that first riser (3) is linked together with second riser (4) is located the top of plectane (37).

2. A building water circulation system according to claim 1, wherein: the purification assembly comprises an anaerobic tank (7) arranged on one side of the base (1) away from the first vertical cylinder (3), and a group of biological filler plates (71) distributed from top to bottom are arranged in the anaerobic tank (7); the anaerobic tank (7) is communicated with the sedimentation tank (81) through a pipeline.

3. A building water circulation system according to claim 1, wherein: the utility model discloses a sewage treatment device, including aeration tank (9), fixed rope (92) all cover and establish on a set of bull stick (91), fixed rope (92) are gone up and are fixed with a set of packing section of thick bamboo (93), aeration tank (9) swivelling joint has a set of bull stick (91) that are rectangular array and distribute.

4. A building water circulation system according to claim 1, wherein: an annular shell (51) is fixed on the inner wall of the cylinder (5), and an air inlet pipe (52) extending out of the cylinder (5) is communicated with the annular shell (51); two fixing pipes (66) are communicated with the fixing frame (6).

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