CN207608463U

CN207608463U - A kind of municipal drainage system

Info

Publication number: CN207608463U
Application number: CN201721573874.1U
Authority: CN
Inventors: 王丽芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-22
Filing date: 2017-11-22
Publication date: 2018-07-13
Anticipated expiration: 2027-11-22

Abstract

The utility model discloses a kind of municipal drainage system, including rainwater-collecting pipeline, trade effluent collecting and Domestic sewage collecting pipeline, the rainwater of rainwater-collecting pipeline Scatter Gather box culvert road, it is equipped with water collect tank in the end of rainwater-collecting pipeline, water collect tank is connected to through filtering clarifier-tank with city supervisor's net；Trade effluent collecting and Domestic sewage collecting pipeline are connect by sedimentation basin with sewage disposal system respectively, and sewage disposal system is connected to city supervisor's net；City supervisor's net water inlet is equipped with water pump, and net water outlet accessing user is responsible in city.The utility model uses multiple water process modes, realizes and manages rainwater, trade effluent and domestic sewage according to water other places, avoids cross contamination, while avoiding road ponding.

Description

A kind of municipal drainage system

Technical field

The utility model is related to municipal technical field, especially a kind of municipal drainage system.

Background technology

Due to the continuous development of China's modernization, city size is also gradually expanded, and town road industry is therewith not yet Disconnected progress, this is increasingly becoming world-class power for China and has established good ground foundation.In the process of urbanization, town road It is its important component part, the quality of town road is the problem of municipal works are extremely paid close attention to.

It being exclusively used in rainwater, sanitary sewage and industrial wastewater it is well known that municipal drainage system is one kind and be discharged and clear The system of reason is widely used in municipal administration work；Existing municipal drainage system includes Waste Water Centralized pond and sedimentation basin, waste water collection Middle pond carries out centralized collection to rainwater, sanitary sewage and industrial wastewater, and carries out precipitation purification by sedimentation basin；This municipal administration row It is found in water system use, trade effluent is discharged into river since harmfulness is stronger after being mixed with rainwater and sanitary sewage Deeper pollution can be caused to river water.

In addition, in city road planning, in order to get through encirclement, separation of the highway to city, a large amount of box culvert road is arranged, As the inevitable choice of urban transportation facility construction.Box culvert road is the important component in town road, is urban road The important component of construction.Box culvert is a kind of culvert itself built with reinforced concrete box shaped tube coupling, by one or Multiple small rectangular or rectangular cross sections form, and are typically fabricated by materials such as armored concrete.Meet suddenly rain cats and dogs when, It is easy to ponding in box culvert road, it, will traffic offences safety if cannot quickly find, quickly handle.Due to box culvert road Less than local municipal drainage system, to solve this security risk, while rainwater and the mixed pollution of sanitary sewage are avoided, needed Upgrading is carried out to power and filtration system, the ponding in box culvert channel is promoted to municipal drainage pipeline, allow rain sewage Municipal drainage pipe network is flowed into along perfect drainage system.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of municipal drainage system, which uses multiple water process Mode is realized and is managed rainwater, trade effluent and domestic sewage according to water other places, avoids cross contamination, while avoiding road ponding.

In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of municipal drainage system, including Rainwater-collecting pipeline, trade effluent collecting and Domestic sewage collecting pipeline, it is characterised in that：The rainwater-collecting pipeline point The rainwater for dissipating collecting box duct road is equipped with water collect tank in the end of rainwater-collecting pipeline, and water collect tank is through filtering clarifier-tank and city Supervisor's net connection；The trade effluent collecting and Domestic sewage collecting pipeline pass through sedimentation basin and sewage disposal system respectively Connection, sewage disposal system are connected to city supervisor's net；The city supervisor net water inlet is equipped with water pump, and city supervisor's net goes out Mouth of a river accessing user.

Said program is further limited, the sewage disposal system is ecology filtration system comprising anaerobic jar With artificial ecology pond, anaerobic jar is connected to through silt filtering ponds, activated carbon filter chamber with artificial ecology pond successively, artificial ecology pond according to It is secondary to be connected to tank through aeration tank, sedimentation basin and bleach chamber.

Said program is further limited, the artificial ecology pond includes an open concrete container pond, It is layered structure in container cell, wherein the upper and lower are ceramic biochemical circular layer, and middle layer is gravel layer, and gravel layer accounts for three layers The 30~50% of overall thickness.

Said program is further limited, the water collect tank includes a tank body, and tank body is located at the road with greening Below face, the filling of tank body is covered with the air hole being connected to road surface, and tank interior is divided into upper layer and lower layer space by filter screen, Wherein upper space is equipped with the channel being connect with storm sewer, and lower layer space is equipped with the channel with municipal piping connection.

Said program is further limited, the filter screen is grid type coarse filtration wire elastic knitmesh, this is knitted Net is multilayered structure, and surrounding is supported by tank wall.

It is using advantageous effect caused by above-mentioned technical proposal：

（1）Municipal drainage system in the utility model, using rain water collecting system and sewage disposal system, respectively to rain Water, trade effluent and sanitary sewage are handled, and are used multiple water process modes in this way, can be effectively prevented from cross contamination；

（2）Rain water collecting system in the utility model, in the rainwater-collecting pipeline under box culvert road, using water collect tank Complement filter clarifier-tank is arranged in below road, realizes the collection, purification and processing to rainwater, and is sent into city supervisor's net, together When different sewage in city carried out to collect precipitation by the way that water collect tank is arranged, it is unobstructed to effectively reduce municipal drainage system, ensures Family is not in drain line blockage phenomenon in life, improves quality of residents'life.

（3）Sewage disposal system in the utility model can carry out trade effluent and sanitary sewage deeper Purified treatment after activated carbon filtering, the purification of artificial ecology pond, and is aerated, is precipitated and is bleached, and deposit reservoir chamber supplies Urban water, the system purification effect is good, and design is relatively reasonable.

Description of the drawings

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

Fig. 1 is the structure composition schematic diagram of the utility model；

Fig. 2 is the sewage disposal system schematic diagram in Fig. 1；

Fig. 3 is the structural schematic diagram of water collect tank in Fig. 1；

In figure：1, anaerobic jar, 2, silt filtering ponds, 3, activated carbon filter chamber, 4, artificial ecology pond, 5, aeration tank, 6, heavy Shallow lake pond, 7, bleach chamber, 8, tank, 9, tank body, 10, storm sewer, 11, road surface, 12, cover, 13, filter screen, 14, municipal administration pipe Road, 41, the biochemical circular layer of ceramics, 42, gravel layer.

Specific implementation mode

With reference to the accompanying drawings 1 it is found that the utility model be a kind of municipal drainage system, be mainly used for rainwater, trade effluent and The collection of sanitary sewage is handled, and specifically includes rainwater-collecting pipeline, trade effluent collecting and Domestic sewage collecting pipeline, and three Pipeline respectively enters water treatment system, is filtered at purification, and is introduced into the supervisor's net of city, uses multiple water process in this way Mode can be effectively prevented from cross contamination, provide domestic water to the user.

Wherein rainwater-collecting pipeline is connected to the box culvert under road surface, the rainwater of Scatter Gather box culvert road is realized, in rainwater The end of collecting is equipped with water collect tank, and water collect tank carries out storage and preliminary filtering to rainwater, connected in the outlet of water collect tank Clarifier-tank is filtered, realizes that the in-depth filtration to rainwater, water collect tank are connected to through filtering clarifier-tank with city supervisor's net.

It is using special manufacture with selective penetrated property energy that filtration, purification pond, which uses membrane technology isolation technics, the technology, Film, a kind of separation method that mixture is detached, purify, is concentrated under external force promotion.Not by filter sizes size With four types of film point, i.e. micro-filtration（MF）, ultrafiltration（UF）, nanofiltration（NF）With it is reverse osmosis（RO）, these four films are in separation process Driving force be pressure.Under pressure solvent and part solute can through film and remaining component is trapped, their groups At a separable membrane separating process from ion to particle.After rainwater reuse purification, rainwater is passed through into artificial swamp reed After bed processing, using ultrafiltration, reverse-osmosis treated technology, bacterium, virus and the ion in rainwater are removed respectively, treated rain Water is for recharge underground water and supplements flushing the toilet for interior of building.

During rainwater-collecting, the water collect tank of use includes a tank body 9 with large volume, and tank body 9 is located at tool There are 11 lower section of road surface of greening, the filling lid 12 of tank body 9 to be equipped with the air hole being connected to road surface 11, self-filtering sundries is avoided to send out It is mould, upper layer and lower layer space is divided by filter screen 13 inside tank body 9, wherein upper space is equipped with connect with storm sewer 10 Channel, lower layer space are equipped with the channel being connect with municipal pipeline 14.

Filter screen 13 tentatively filters rainwater, mainly the filtering of the sundries such as some leaves, therefore can select net Format coarse filtration wire elastic knitmesh, the knitmesh are multilayered structure, and surrounding is by 9 side wall support of tank body, and the knitmesh is convenient for more It changes.

Above-mentioned rain water collecting system, it is net using water collect tank complement filter in the rainwater-collecting pipeline under box culvert road Change pond, be arranged in below road, realize the collection, purification and processing to rainwater, and be sent into city supervisor's net, while passing through setting Water collect tank carries out different sewage in city to collect precipitation, and it is unobstructed to effectively reduce municipal drainage system, ensures resident family in life Be not in drain line blockage phenomenon, improve quality of residents'life.

Trade effluent collecting and Domestic sewage collecting pipeline are connect by sedimentation basin with sewage disposal system respectively, dirty Water treatment system connection carries out deep layer eco-filtration and purification to trade effluent and sanitary sewage, obtains domestic water, at sewage Reason system is connected to city supervisor's net；Wherein sewage disposal system is ecology filtration system comprising anaerobic jar 1 and artificial ecology Pond 4, anaerobic jar 1 are connected to through silt filtering ponds 2, activated carbon filter chamber 3 with artificial ecology pond 4 successively, and artificial ecology pond 4 passes through successively Aeration tank 5, sedimentation basin 6 and bleach chamber 7 are connected to tank 8.

Artificial ecology pond 4 is an open concrete container pond, is layered structure in container cell, at the middle and upper levels under Layer is ceramic biochemical circular layer 41, and middle layer is gravel layer 42, and gravel layer 42 accounts for the 30~50% of three layers of overall thickness.It is ceramic biochemical Circular layer 41 is beneficial to cultivate a large amount of nitrifier, is conducive to the growth of water body purification and water plant, 42 particle of gravel layer is big, hole Gap is big, there is many gaps, is convenient for water storage, and drainpipe can also be set in gravel layer when being oozed under water needs utilization or forbids It is connected to cistern, is convenient for the flowing of water.

Above-mentioned sewage disposal system can carry out deeper purified treatment to trade effluent and sanitary sewage, use It after activated carbon filtering, the purification of artificial ecology pond, and is aerated, precipitated and bleached, for urban water, this is deposit reservoir chamber System good purification.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the utility model specific implementation is confined to these above-mentioned explanations.For the common skill of the utility model technical field For art personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should It is considered as belonging to the scope of protection of the utility model.

Claims

1. a kind of municipal drainage system, including rainwater-collecting pipeline, trade effluent collecting and Domestic sewage collecting pipeline, It is characterized in that：The rainwater of the rainwater-collecting pipeline Scatter Gather box culvert road is equipped in the end of rainwater-collecting pipeline and catchments Tank, water collect tank are connected to through filtering clarifier-tank with city supervisor's net；The trade effluent collecting and Domestic sewage collecting pipeline It is connect respectively with sewage disposal system by sedimentation basin, sewage disposal system is connected to city supervisor's net；Net is responsible in the city Water inlet is equipped with water pump, and net water outlet accessing user is responsible in city；The sewage disposal system is ecology filtration system, packet Include anaerobic jar（1）With artificial ecology pond（4）, anaerobic jar（1）Successively through silt filtering ponds（2）, activated carbon filter chamber（3）With it is artificial Ecological pool（4）Connection, artificial ecology pond（4）Successively through aeration tank（5）, sedimentation basin（6）And bleach chamber（7）With tank（8）Even It is logical.

2. a kind of municipal drainage system according to claim 1, it is characterised in that：The artificial ecology pond（4）Including one The concrete container pond of a opening is layered structure in container cell, and wherein the upper and lower are ceramic biochemical circular layer（41）, Middle layer is gravel layer（42）, gravel layer（42）Account for the 30~50% of three layers of overall thickness.

3. a kind of municipal drainage system according to claim 1, it is characterised in that：The water collect tank includes a tank body （9）, tank body（9）Positioned at the road surface with greening（11）Lower section, tank body（9）Filling lid（12）It is equipped with and road surface（11）What is be connected to is saturating Stomata, tank body（9）Inside passes through filter screen（13）It is divided into upper layer and lower layer space, wherein upper space is equipped with and storm sewer （10）The channel of connection, lower layer space are equipped with and municipal pipeline（14）The channel of connection.

4. a kind of municipal drainage system according to claim 3, it is characterised in that：The filter screen（13）It is thick for grid type Filtering metal silk elasticity knitmesh, the knitmesh are multilayered structure, and surrounding is by tank body（9）Side wall support.