CN211972036U - Sponge is rain sewage purification system for city construction - Google Patents

Sponge is rain sewage purification system for city construction Download PDF

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Publication number
CN211972036U
CN211972036U CN202020569984.6U CN202020569984U CN211972036U CN 211972036 U CN211972036 U CN 211972036U CN 202020569984 U CN202020569984 U CN 202020569984U CN 211972036 U CN211972036 U CN 211972036U
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China
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tank
filtering
sewer
filter
aeration
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Expired - Fee Related
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CN202020569984.6U
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Chinese (zh)
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牟童雨
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Individual
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Individual
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Abstract

A rain sewage purification system is used in sponge city construction, including the sewer filter-tank that communicates in proper order, sedimentation tank and purification tank, be equipped with the grit filter layer from top to bottom in the sewer filter-tank in proper order, active carbon filter layer and diatom mud filter layer, be equipped with in the sedimentation tank and filter the filler, the purification tank bottom is equipped with water quality monitor and with the aeration dish of outside intercommunication, purification tank upper portion is equipped with ultraviolet disinfection device, the purification tank outside be equipped with water quality monitor, ultraviolet disinfection device and set up in the purification tank outside with the controller that the air-blast device of control aeration dish aeration is connected. The collected water source can be sequentially filtered by the filtering layer in the sewer filtering tank for solid, heavy metal and organic chemical substances, the sewage is filtered to the sewage outlet in advance, the construction of a large-scale filtering device is reduced, the cost input is reduced, the filtering layer is checked and replaced according to the use condition, and the resource utilization rate is improved; the aeration disc operates to stir the water source and is matched with the ultraviolet disinfection device to sterilize and reach the standard.

Description

Sponge is rain sewage purification system for city construction
Technical Field
The utility model belongs to sponge city construction field, specifically speaking are rain sewage purification system for sponge city construction.
Background
The sponge city is a concept provided for urban rainfall and flood management, and refers to a city with good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city. During rainfall, on the premise of ensuring the safety of urban drainage and waterlogging prevention, the rainwater can be stored, permeated and purified in the urban area to the maximum extent, and the utilization of rainwater resources is promoted.
After the rain water washes the ground and the building, the rain water and sewage doped with heavy metal, grease, suspended particles, larger solid impurities and the like enter the treatment tank through the drainage pipeline and are treated in a centralized manner. The load of drainage pipe can be caused to great solid impurity, and concentrate to build filter equipment and can increase the input cost, and the inspection clearance in later stage also can increase certain work degree of difficulty, and the flexibility is poor.
SUMMERY OF THE UTILITY MODEL
High and the follow-up maintenance clearance degree of difficulty of the input cost who exists for solving the concentrated large-scale filter equipment of building, the utility model provides a sponge is rain sewage purification system for city construction.
The utility model discloses a realize through following technical scheme.
The utility model provides a sponge city construction is with rain sewage purification system, is including sewer filter-tank, sedimentation tank and the purifying tank that communicates in proper order, be equipped with grit filter layer, active carbon filter layer and diatom mud filter layer from top to bottom in the sewer filter-tank in proper order, be equipped with in the sedimentation tank and filter the filler, the purifying tank bottom be equipped with water quality monitor and with the aeration dish of outside intercommunication, purifying tank upper portion is equipped with ultraviolet disinfection device, the purifying tank outside be equipped with water quality monitor, ultraviolet disinfection device and set up in the purifying tank outside with the controller that the air-blast device of control aeration dish aeration is connected. Can carry out solid, heavy metal and organic chemical substance's filtration in proper order with the water source of collecting through grit filter layer, active carbon filter layer and diatom mud filter layer, to the entry of sewage in advance to the offal, avoid solid debris to cause the load to the pipeline, reduce large-scale filter equipment and build, reduce the input cost, save the spending. The filter layer is checked and replaced according to the actual use condition, so that the resource utilization rate and the use flexibility are improved; the aeration disc operates to stir the water in the tank and is matched with an ultraviolet disinfection device to sterilize so as to ensure that the water quality reaches the standard.
The utility model discloses a further improvement still, the interval is equipped with the step of shelving grit filter layer, active carbon filter layer and diatom mud filter layer from top to bottom on the above-mentioned sewer filter-tank inner wall, grit filter layer top interval is equipped with the sewer grate, the shutoff of sewer grate is uncovered at sewer filter-tank top. The filtering layers are supported and fixed through the steps on the inner wall of the sewer filtering groove, a distance is reserved between the sewer grate, the sand filtering layer, the activated carbon filtering layer and the diatom ooze filtering layer, the problem that sewage flows downwards and cannot cause blockage is avoided, and the filtering layers can be treated independently according to the using condition.
The utility model discloses a further improvement still, above-mentioned grit filter layer includes the filter screen of grit and bearing grit, the filter screen edge is equipped with the protruding baffle that makes progress, the symmetry is equipped with the handle on the inside wall of baffle. The grit on the filter screen can carry out the separation with solid impurity, and the baffle encloses the grit and keeps off to avoid getting through the handle to the grit filter layer and put the time, the grit pounces and causes the damage on the filter layer that falls in the below.
The utility model discloses a further improvement still is equipped with bottom open-ended partition wall in the above-mentioned sedimentation tank, the partition wall is divided into intake zone and settlement zone with the sedimentation tank inner space, and the sedimentation tank passes through the intercommunication that partition wall bottom opening realized intake zone and settlement zone, and settlement zone upper portion is equipped with the filtration filler. The water source enters the settling area from the lower part through the partition wall so as to be convenient for the filtering filler to filter the silt in the water.
The utility model discloses a further improvement still, above-mentioned sedimentation tank bottom is equipped with the slope surface, the slope surface is from the district of intaking to the subsidence area underdip. When carrying out silt clearance to the sedimentation tank bottom, the slope face is convenient for silt particle to the low-lying district gathering, avoids abluent repetition.
The utility model discloses a further improvement still, above-mentioned aeration dish is linked together with the air-blast device through the aeration pipe along the vertical setting of purification pond inner wall. The aeration pipe introduces external gas into the bottom of the purification tank so as to evenly turn over the water quality in the tank.
According to the technical scheme provided by the utility model, the beneficial effects are that: can carry out solid, heavy metal and organic chemical substance's filtration in proper order with the water source of collecting through grit filter layer, active carbon filter layer and diatom mud filter layer, to the entry of sewage in advance to the offal, avoid solid debris to cause the load to the pipeline, reduce large-scale filter equipment and build, reduce the input cost, save the spending. The filter layer is checked and replaced according to the actual use condition, so that the resource utilization rate and the use flexibility are improved; the aeration disc operates to stir the water in the tank and is matched with an ultraviolet disinfection device to sterilize so as to ensure that the water quality reaches the standard.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a sewer filter tank according to an embodiment of the present invention.
Fig. 3 is a sectional view of a sewer filter tank according to an embodiment of the present invention.
Fig. 4 is a schematic view of the inner wall of the sewer filter tank according to the embodiment of the present invention.
FIG. 5 is a schematic view of a sand filter layer according to an embodiment of the present invention.
In the drawings: 1. the sewage treatment device comprises a sewage filter tank, 11, a sewage grate, 12, a sand filter layer, 121, a baffle, 122, a handle, 123, a filter screen, 13, an activated carbon filter layer, 14, a diatom ooze filter layer, 15, a step, 2, a sewer pipe, 3, a sedimentation tank, 31, a partition wall, 32, an inclined slope surface, 33, a filter filler, 4, a water passing pipe, 5, a purification tank, 51, a water quality monitor, 52, an aeration disc, 53, an aeration pipe, 54, an ultraviolet disinfection device, 55, a drain pipe, 56 and a controller.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in the attached drawing, the rain sewage purification system for sponge city construction comprises a sewer filter tank 1, a sedimentation tank 3 and a purification tank 5 which are communicated in sequence. The bottom of the sewer filter tank 1 is communicated with the upper part of the sedimentation tank 3 through a sewer pipe, the upper part of the sedimentation tank 3 is communicated with the upper part of the purification tank 5 through a water pipe 4, and the bottom of the sedimentation tank 3 is provided with a drain pipe 55 communicated with the outside. And a sand filtering layer 12, an activated carbon filtering layer 13 and a diatom ooze filtering layer 14 are sequentially arranged in the sewer filtering tank 1 from top to bottom. The solid impurities are first filtered through the sewer filtering tank 1. The sedimentation tank 3 is internally provided with a filter filler 33. The filter packing 33 in the sedimentation tank 3 then performs sedimentation filtration on the silt particles in the water source. The bottom of the purification tank 5 is provided with a water quality monitor 51 and an aeration disc 52 communicated with the outside, and the upper part of the purification tank 5 is provided with an ultraviolet disinfection device 54. Finally, sterilizing and disinfecting in the purifying tank 5. The exterior of the purifying tank 5 is provided with a controller 56 which is connected with the water quality monitor 51, the ultraviolet disinfection device 54 and a blower device which is arranged outside the purifying tank 5 and controls the aeration of the aeration disc 52. The water source collected can be sequentially filtered by the sand filtering layer 12, the activated carbon filtering layer 13 and the diatom ooze filtering layer 14 to remove solid, heavy metal and organic chemical substances, the sewage is filtered in advance to the inlet of sewage, the load of solid impurities on a pipeline is avoided, the construction of a large-scale filtering device is reduced, the input cost is reduced, and the expenditure is saved. The filter layer is checked and replaced according to the actual use condition, so that the resource utilization rate and the use flexibility are improved; the aeration disc 52 operates to stir the water in the tank and cooperates with the ultraviolet disinfection device 54 to sterilize and make the water quality reach the standard.
The inner wall of the sewer filtering tank 1 is provided with steps 15 for placing a sand filtering layer 12, an activated carbon filtering layer 13 and a diatom ooze filtering layer 14 at intervals from top to bottom, a sewer grate 11 is arranged above the sand filtering layer 12 at intervals, and the sewer grate 11 is blocked at the top of the sewer filtering tank 1 and is open. The filtering layers are supported and fixed through the steps 15 on the inner wall of the sewer filtering tank 1, a distance is reserved between the sewer grate 11, the sand filtering layer 12, the activated carbon filtering layer 13 and the diatom ooze filtering layer 14, the problem that sewage flows downwards and cannot cause blockage is avoided, and the sewage can be treated independently according to the using condition.
The grit filter layer 12 includes the filter screen 123 of grit and bearing grit, the filter screen 123 edge is equipped with upwards protruding baffle 121, the symmetry is equipped with the handle 122 on the inside wall of baffle 121. The grit on the filter screen 123 can carry out the separation with solid impurity, and baffle 121 encloses the grit and keeps off to avoid getting through handle 122 to grit filter layer 12 when putting, the grit is pounded and is fallen on the filter layer of below and cause the damage.
Be equipped with bottom open-ended partition wall 31 in the sedimentation tank 3, partition wall 31 is divided into the district of intaking and settling zone with 3 inner space of sedimentation tank, and sedimentation tank 3 realizes the intercommunication of district and settling zone of intaking through partition wall 31 bottom opening, and settling zone upper portion is equipped with and filters filler 33. A water source is introduced into the settling zone from below through the partition wall 31 so that the filter packing 33 filters the silt in the water.
The bottom of the sedimentation tank 3 is provided with an inclined slope surface 32, and the inclined slope surface 32 inclines downwards from the water inlet area to the sedimentation area. When carrying out silt clearance to 3 bottoms of sedimentation tank, the slope 32 is convenient for silt particle to the low-lying district gathering, avoids abluent repetition.
The aeration disc 52 is communicated with the air blowing device through an aeration pipe 53 vertically arranged along the inner wall of the purification tank 5. The aeration pipe 53 introduces external air into the bottom of the purification tank 5 to uniformly turn over the water quality in the tank.
The use principle is as follows: the sewer filtering tanks 1 are distributed in all areas of a city to collect rainwater and sewage on the road surface of the city in a centralized manner, and the sewer filtering tanks 1 are plugged with sewer grates to prevent potential safety hazards to pedestrians and vehicles. The sewer filtering tank 1 is internally provided with a sand filtering layer 12, an activated carbon filtering layer 13 and a diatom ooze filtering layer 14 from top to bottom in sequence, so that solid impurities, heavy metals and organic chemical substances in rainwater and sewage are filtered, the filtering devices which are arranged in a concentrated mode in the past are dispersed into the tanks, namely, a first inlet for collecting urban rainwater and sewage is avoided from being invested with high cost due to the fact that large filtering devices are built in a concentrated mode, and meanwhile the filtering layers can be cleaned and replaced according to actual use conditions. The rainwater sewage enters the settling zone in the sedimentation tank 3 from the lower part of the water inlet zone in the sedimentation tank 3, and the sediment particles in the rainwater sewage are adsorbed and filtered by the filter filler 33. Get rid of the rain sewage of silt particle and get into purification tank 5 in, water quality detector is to rain sewage water quality monitoring, and when not reaching standard, controller 56 control aeration dish 52 stirs the interior rain sewage of pond, evenly accepts the disinfection of ultraviolet disinfection device 54 fast and kills until quality of water is up to standard.
A sponge city construction is with rain sewage purification system, can carry out solid, heavy metal and organic chemical's filtration with the water source of collecting in proper order through grit filter layer, active carbon filter layer and diatom mud filter layer, to the entry of sewage in advance to the offal, avoid solid debris to cause the load to the pipeline, reduce large-scale filter equipment and build, reduce the input cost, save the spending. The filter layer is checked and replaced according to the actual use condition, so that the resource utilization rate and the use flexibility are improved; the aeration disc operates to stir the water in the tank and is matched with an ultraviolet disinfection device to sterilize so as to ensure that the water quality reaches the standard.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in positions, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a sponge is rain sewage purification system for city construction, its characterized in that, including sewer filtering tank (1), sedimentation tank (3) and purification tank (5) that communicate in proper order, be equipped with grit filter layer (12), active carbon filter layer (13) and diatom mud filter layer (14) from top to bottom in sewer filtering tank (1) in proper order, be equipped with in sedimentation tank (3) and filter filler (33), purification tank (5) bottom is equipped with water quality monitor (51) and aeration dish (52) with outside intercommunication, and purification tank (5) upper portion is equipped with ultraviolet disinfection device (54), purification tank (5) outside is equipped with controller (56) that are connected with water quality monitor (51), ultraviolet disinfection device (54) and set up in purification tank (5) outside with the blast air device of control aeration dish (52) aeration.
2. A sponge rain sewage purification system for city construction according to claim 1, wherein steps (15) for placing a sand filtering layer (12), an activated carbon filtering layer (13) and a diatom ooze filtering layer (14) are arranged on the inner wall of the sewer filtering tank (1) at intervals from top to bottom, a sewer grate (11) is arranged above the sand filtering layer (12) at intervals, and the sewer grate (11) is plugged at the top of the sewer filtering tank (1) and is open.
3. A rain sewage purification system for sponge city construction according to claim 1 or 2, characterized in that the sand filtering layer (12) comprises sand and sand-bearing filter screen (123), the edge of the filter screen (123) is provided with upward raised baffle (121), and the inner side wall of the baffle (121) is symmetrically provided with handles (122).
4. The rainwater sewage purification system for sponge city construction according to claim 1, wherein a partition wall (31) with an open bottom is arranged in the sedimentation tank (3), the partition wall (31) divides the inner space of the sedimentation tank (3) into a water inlet area and a sedimentation area, the sedimentation tank (3) is communicated with the water inlet area and the sedimentation area through the bottom opening of the partition wall (31), and a filtering filler (33) is arranged at the upper part of the sedimentation area.
5. A rain sewage purification system for sponge city construction according to claim 4 characterized in that the bottom of the sedimentation tank (3) is provided with an inclined slope surface (32), and the inclined slope surface (32) inclines downwards from the water inlet area to the subsidence area.
6. The sponge city construction rain sewage purification system as claimed in claim 1, wherein the aeration disc (52) is communicated with the air blowing device through an aeration pipe (53) vertically arranged along the inner wall of the purification tank (5).
CN202020569984.6U 2020-04-15 2020-04-15 Sponge is rain sewage purification system for city construction Expired - Fee Related CN211972036U (en)

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Application Number Priority Date Filing Date Title
CN202020569984.6U CN211972036U (en) 2020-04-15 2020-04-15 Sponge is rain sewage purification system for city construction

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Application Number Priority Date Filing Date Title
CN202020569984.6U CN211972036U (en) 2020-04-15 2020-04-15 Sponge is rain sewage purification system for city construction

Publications (1)

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CN211972036U true CN211972036U (en) 2020-11-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113526802A (en) * 2021-08-13 2021-10-22 上海浦河工程设计有限公司 Flood prevention channel integrated initial rainwater treatment tank
CN117049738A (en) * 2023-08-30 2023-11-14 陕西标远环保科技有限公司 Multi-gradient water treatment device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113526802A (en) * 2021-08-13 2021-10-22 上海浦河工程设计有限公司 Flood prevention channel integrated initial rainwater treatment tank
CN113526802B (en) * 2021-08-13 2024-04-02 上海浦河工程设计有限公司 Flood prevention channel integrated initial rainwater treatment tank
CN117049738A (en) * 2023-08-30 2023-11-14 陕西标远环保科技有限公司 Multi-gradient water treatment device

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