CN207468302U - For the retention wet land system of river regulation - Google Patents

Abstract

The utility model is related to a kind of retention wet land systems for river regulation, by river, including wetland filter bed unit, the water distribution unit at the top of wetland filter bed unit and the drainage cell positioned at wetland filter bed unit bottom, it is connected in the water distribution unit and adjusts unit for the water quality and quantity of separated sludge and sewage, the water quality and quantity adjusts unit and retains unit water inlet by sewage.Above system is for retaining and disposing the initial rainwater into river, agricultural non-point source pollution, collaborates tubing giving sufficient strength cross flow sewage；Power is provided for river water body, is carried available for black-odor riverway improvement and river water quality excellent；In construction, using existing pipeline, the destruction to existing utility is reduced, reduces traffic pressure；Sewage water body enters wetland filter bed unit and is handled, and treated, and clear water enters river, can avoid the pollution of river water；In purification process, whole process is handled using ecological means, without adding any medicament, so as to avoid secondary pollution.

Description

For the retention wet land system of river regulation

Technical field

The utility model is related to Artificial Wetland Techniques field, more particularly, to a kind of retention wetland system for river regulation System.

Background technology

With the quickening of urban construction, the development of industrial or agricultural, water consumption quickly increases, while increases the dirt into river Water, and existing city rain sewage network construction is also unsound, it is impossible to it realizes most sewage, road runoff, rainwater Runoff is intercepted before river is entered, and a large amount of sewage is caused to enter river.Existing river regulation technology, mainly there is mechanical dredging, water Lively phytoremediation, launches the technologies such as microorganism, wetland in-situ treatment at oxygenic aeration.Their common denominator point is for river In-situ treatment repairs the water pollution situation in current river；It and can not for following unknown, newly-increased pollutant Carry out the interception before river, processing；And the hydrodynamic force of duration for river can not be provided, ensure that river water body is chronically at work Water state；If only simply by certain several technical combinations, be unable to reach pollution intercept, it is in situ administer, bed mud cleaning and Keep hydrodynamic effect.

Invention content

The technical problem to be solved by the utility model is to provide a kind of retention wet land system for river regulation, its energy Enough realize intercepts most sewage, road runoff, rainfall runoff before river is entered, and realize it is in situ administer, bed mud it is clear Manage and keep hydrodynamic effect.

The technical solution adopted by the utility model to solve its technical problems is that：A kind of retention wetland for river regulation System by river, is filtered including wetland filter bed unit, the water distribution unit at the top of wetland filter bed unit and positioned at wetland The drainage cell of bed unit bottom is connected in the water distribution unit and adjusts list for the water quality and quantity of separated sludge and sewage Member, the water quality and quantity adjust unit and retain unit water inlet by sewage；

The sewage retention unit send to water quality and quantity after converging the rainfall runoff of retention and sewage runoff and adjusts Processing is adjusted in unit, is sent later by water distribution unit to wetland filter bed cell processing, passes through wetland filter bed unit after processing The drainage cell of bottom is drained into river.

Further specifically, the water quality and quantity, which adjusts unit, includes at least two regulating reservoirs, the adjacent adjusting Pond is connected by overflow port, and the overflow port is located at the middle and upper part of the regulating reservoir, and the regulating reservoir described in one of them connects Logical sewage retention unit, it is at least one in the regulating reservoir to be connected with water distribution unit.

Further specifically, the regulating reservoir has 3, respectively the first regulating reservoir, the second regulating reservoir and third are adjusted Pond is connected between first regulating reservoir and the second regulating reservoir by overflow port A, and second regulating reservoir is adjusted with third It is connected between pond by overflow port B, first regulating reservoir connection sewage retention unit, the third regulating reservoir and water distribution Unit connects.

Further specifically, the water distribution unit include being set to water quality and quantity adjust immersible pump inside unit, with The water distribution of immersible pump connection is responsible for and is responsible for upper evenly arranged water distribution branch pipe positioned at water distribution, is opened on the water distribution branch pipe If several water distributing pores.

It is described further specifically, the wetland filter bed unit includes Treatment of Sludge module and sewage disposal module Water distribution unit respectively by water quality and quantity adjust unit in sludge be conveyed to Treatment of Sludge module, by sewage transport to sewage at Manage module.

Further specifically, the water distribution unit include for the first water distribution module to sewage disposal module water distribution with And for the second water distribution module to Treatment of Sludge module water distribution.

Further specifically, the first water distribution module includes being set to the first of the inside that water quality and quantity adjusts unit Immersible pump, the first water distribution being connect with the first immersible pump are responsible for and are responsible for upper evenly arranged first water distribution positioned at the first water distribution Branch pipe opens up several water distributing pores on first water distribution branch pipe.

Further specifically, the second water distribution module includes setting the second of the bottom of water quality and quantity adjusting unit to dive Water pump, the second water distribution being connect with the second immersible pump are responsible for and are responsible for upper evenly arranged second water distribution branch positioned at the second water distribution Pipe, the second water distribution branch pipe tail portion is upturned, when flow and sludge pass through, in spurting water distribution.

Further specifically, the sewage retention unit includes the barricade for retaining sewage and the conjunction for confluence Flow tube road, the combined pipeline adjust unit with water quality and quantity and connect.

Further specifically, planting wetland plant inside the wetland filter bed unit.

The beneficial effects of the utility model are：Above system is used to retain and dispose the initial rainwater into river, agricultural area source Pollution, interflow tubing giving sufficient strength cross flow sewage；Power is provided for river water body, is administered available for black-odor riverway and river water quality carries It is excellent；In construction, using existing pipeline, the destruction to existing utility is reduced, reduces traffic pressure；Sewage water body enters wetland filter Bed unit is handled, and treated, and clear water enters river, can avoid the pollution of river water；In purification process, whole process uses Ecological means processing, without adding any medicament, so as to avoid secondary pollution.

Description of the drawings

Fig. 1 is the overlooking the structure diagram of the utility model；

Fig. 2 is the overlooking the structure diagram that the utility model is not added with wetland filter bed unit；

Fig. 3 is the vertical schematic cross-sectional view of the utility model.

In figure：1st, river；2nd, water quality and quantity adjusts unit；3rd, wetland filter bed unit；21st, the first regulating reservoir；22nd, Two regulating reservoirs；23rd, third regulating reservoir；24th, overflow port A；25th, overflow port B；26th, the first wall；27th, the second wall； 28th, third wall；31st, sewage disposal module；32nd, Treatment of Sludge module；33rd, wetland plant；41st, the first immersible pump； 42nd, the first water distribution is responsible for；43rd, the first water distribution branch pipe；44th, the second immersible pump；45th, the second water distribution is responsible for；46th, the second water distribution Branch pipe；47th, inspection shaft；51st, combined pipeline；61st, collector pipe；63rd, snorkel.

Specific embodiment

The utility model is explained in detail below in conjunction with the accompanying drawings.

A kind of retention wet land system for river regulation is arranged on by river 1, mainly includes wetland filter bed unit 3, position Water distribution unit in 3 top of wetland filter bed unit and the drainage cell positioned at 3 bottom of wetland filter bed unit, in the water distribution Unit is connected with adjusts unit 2 for the water quality and quantity of separated sludge and sewage, and the water quality and quantity adjusts unit 2 and passes through dirt Water retention unit water inlet；The sewage retention unit is sent after converging the rainfall runoff of retention and sewage runoff to water quality water Amount adjusts unit 2 and processing is adjusted, and is sent to wetland filter bed unit 3 handle by water distribution unit later, pass through wetland after processing The drainage cell of 3 bottom of filter bed unit is drained into river 1.

Water quality and quantity as shown in Figure 2 adjusts unit 2 and includes 3 regulating reservoirs, respectively the first regulating reservoir 21, the second regulating reservoir 22 and third regulating reservoir 23, it is connected between the first regulating reservoir 21 and the second regulating reservoir 22 by overflow port A 24, second adjusts It is connected between section pond 22 and third regulating reservoir 23 by overflow port B 25, overflow port A 24 and overflow port B 25 is respectively positioned on regulating reservoir Middle and upper part, sewage initially enter the first regulating reservoir 21 and in the first regulating reservoir 21 precipitation so that sewage upper, sludge under, When water level reaches overflow port A 24, sewage enters the second regulating reservoir 22 by overflow port A 24 and is precipitated again, water level It slowly increases, after overflow port B 25 is reached, sewage enters third regulating reservoir 23 by overflow port B 25 and precipitates again.Three tune The arrangement in pond is saved, is arranged in order to be simplest, current first regulating reservoir 21 surrounds composition by the first wall 26, in the first wall 26 the second wall 27 of outside setting of body, forms the second regulating reservoir 22 and third regulating reservoir between the first wall 26 and the second wall 27 23, third wall 28 is set between the first wall 26 and the second wall 27, and third wall 28 is by the second regulating reservoir 22 and third Regulating reservoir 23 separates, and overflow port A 24 is arranged on the first wall 26, and overflow port B 25 is arranged on third wall 28.It adjusts The number in pond needs according to local pollution of river degree and enters the pollution level of river sewage and be designed, but be at least designed as 1 It is a, or 2,4 etc., more sludge can be detached by the precipitation of multiple regulating reservoirs, can reach preferable precipitation Effect.

Wetland filter bed unit 3 includes Treatment of Sludge module 32 and sewage disposal module 31, and Treatment of Sludge module 32 can be with It is selected according to the specific pollution level in river 1, when polluting lighter, Treatment of Sludge module 32 can not used；At sludge Module 32 is managed for handling the sludge in 21 bottom precipitation of the first regulating reservoir, sewage disposal module 31 is used to handle third regulating reservoir 23 sewage extracted；Sludge and sewage are extracted by water distribution unit and are evenly distributed on Treatment of Sludge module 32 or dirt Inside the filter bed of water treating module 31.Treatment of Sludge module 32 and 31 laid inside respective handling sewage of sewage disposal module with And the ecological filler of profession of sludge, to improve the processing capacity of wetland filter bed unit 3.It is planted at the top of wetland filter bed unit 3 Some wetland plants 33, can play the role of treated sewage and sludge, additionally it is possible to beautify the environment.At present, it handles for convenience, Treatment of Sludge module 32 is arranged on by river 1, sewage disposal module 31 is arranged in river 1.And water quality and quantity adjusts list Member 2 is also disposed in river 1, and sewage disposal module 31 adjusts the top of unit 2 located immediately at water quality and quantity, can facilitate Water distribution, draining but also land used can be saved, can be realized in the case where taking up an area smaller pattern.

Water distribution unit includes the first water distribution module and the second water distribution module as shown in figures 1 and 3, and the first water distribution module is used In carrying out water distribution to sewage disposal module 31, the second water distribution module is used to carry out cloth mud and water distribution to Treatment of Sludge module 32. First water distribution module is used to extract the first immersible pump 41 of sewage, be connected with the first immersible pump 41 by 23 inside of setting third regulating reservoir The the first water distribution supervisor 42 connect and the first water distribution branch pipe 43 being connect with the first water distribution supervisor 42 form, in the first water distribution branch pipe Several water distributing pores for water distribution uniformity on 43 are set, oettIed sewage is passed through by the first water distribution master by the first immersible pump 41 It is ejected after 42 and first water distribution branch pipe 43 of pipe from water distributing pore, is evenly distributed on the top of sewage disposal module 31.Second cloth Water module by being arranged on 21, the first regulating reservoir bottom for extract sludge the second immersible pump 44, connect with the second immersible pump 44 Second water distribution supervisor 45 and the second water distribution branch pipe 46 being connect with the second water distribution supervisor 45 form, the tail of the second water distribution branch pipe 46 Portion tilts, 90 degree of the angle tilted, the purpose is to which sludge uniformly to dispense in the top of Treatment of Sludge module 32, second After immersible pump 44 extracts the sludge after the first regulating reservoir 21 precipitates and passes through the second water distribution supervisor 45 and the second water distribution branch pipe 46, It sprays, is uniformly distributed from the tail portion that the second water distribution branch pipe 46 tilts；The tail portion that current second water distribution branch pipe 46 tilts is using vertical Mode in 32 top of Treatment of Sludge module is set, and sludge is sprayed at the top of Treatment of Sludge module 32, when its surface dewatered sludge It is excessively thick and solid, 32 operation suspension of Treatment of Sludge module after clearing up surface dewatered sludge, then can be put into operation again.It is latent first The position of 41 and second immersible pump 44 of water pump is respectively provided with inspection shaft 47, convenient when problem occurs for immersible pump, is checked Maintenance operation.

Drainage cell has two groups as shown in Figures 2 and 3, respectively positioned at Treatment of Sludge module 32 and sewage disposal module 31 Bottom, including obtaining the collector pipe 61 of clear water and snorkel for being exhausted to collector pipe 61 after being used for collection processing 63；Become clear water after sewage disposal, clear water is entered by the hole on collector pipe 61 in collector pipe 61, is discharged into river, is led to simultaneously Snorkel 63 is crossed to discharge gas.

The number of water distribution unit and drainage cell is determined according to the specific module number in 3 inside of wetland filter bed unit. Regulating reservoir can be increased according to pollution level in use and increase immersible pump in corresponding regulating reservoir.

Sewage retention unit includes the barricade for retaining sewage and the combined pipeline 51 for confluence, combined pipeline 51 It is connected directly between on the first regulating reservoir 21, most sewage, road runoff, rainfall runoff pass through interflow after converging by barricade Pipeline 51, which enters in the first regulating reservoir 21, to be precipitated.

Above system can carry out adaptation to local conditions in design according to the difference, water quality difference, landform difference of river scale Design, with minimum Site Design, complete maximum sewage retention and water body treating effect, and river can be arranged on along bank line Side or both sides, can appreciate the wetland landscape band that can be played without destroying the former revetment structure in river, while for bank line increase. The whole series cut dirty system, using existing pipeline, reduce the excavation to existing utility, reduce traffic pressure.

It is emphasized that：The above is only the preferred embodiment of the present utility model, and not the utility model is appointed What formal limitation, every any simple modification made according to the technical essence of the utility model to above example, etc. With variation and modification, in the range of still falling within technical solutions of the utility model.

Claims (10)

1. a kind of retention wet land system for river regulation, positioned at river（1）Side, including wetland filter bed unit（3）, positioned at wet Ground filter bed unit（3）The water distribution unit at top and positioned at wetland filter bed unit（3）The drainage cell of bottom, which is characterized in that The water distribution unit is connected with adjusts unit for the water quality and quantity of separated sludge and sewage（2）, the water quality and quantity tune Save unit（2）Unit is retained by sewage to intake；

The sewage retention unit send to water quality and quantity after converging the rainfall runoff of retention and sewage runoff and adjusts unit （2）Processing is adjusted, is sent later by water distribution unit to wetland filter bed unit（3）Processing, passes through wetland filter bed list after processing Member（3）The drainage cell of bottom is drained into river（1）It is interior.

2. the retention wet land system according to claim 1 for river regulation, which is characterized in that the water quality and quantity Adjust unit（2）Including at least two regulating reservoirs, the adjacent regulating reservoir is connected by overflow port, and the overflow port is located at The middle and upper part of the regulating reservoir, the regulating reservoir connection sewage retention unit described in one of them, at least one in the regulating reservoir It is a to be connected with water distribution unit.

3. the retention wet land system according to claim 2 for river regulation, which is characterized in that the regulating reservoir has 3, respectively the first regulating reservoir（21）, the second regulating reservoir（22）With third regulating reservoir（23）, first regulating reservoir（21） With the second regulating reservoir（22）Between pass through overflow port A（24）Connection, second regulating reservoir（22）With third regulating reservoir（23） Between pass through overflow port B（25）Connection, first regulating reservoir（21）Connect sewage retention unit, the third regulating reservoir （23）It is connected with water distribution unit.

4. the retention wet land system according to claim 1 for river regulation, which is characterized in that the water distribution unit Unit is adjusted including being set to water quality and quantity（2）The immersible pump of inside, the water distribution being connect with immersible pump are responsible for and positioned at water distribution Evenly arranged water distribution branch pipe on supervisor, opens up several water distributing pores on the water distribution branch pipe.

5. the retention wet land system according to claim 1 for river regulation, which is characterized in that the wetland filter bed Unit（3）Including Treatment of Sludge module（32）And sewage disposal module（31）, the water distribution unit is respectively by water quality and quantity Adjust unit（2）In sludge be conveyed to Treatment of Sludge module（32）, give sewage transport to sewage disposal module（31）.

6. the retention wet land system according to claim 5 for river regulation, which is characterized in that the water distribution unit Including being used to give sewage disposal module（31）First water distribution module of water distribution and for giving Treatment of Sludge module（32）Water distribution Second water distribution module.

7. the retention wet land system according to claim 6 for river regulation, which is characterized in that first water distribution Module includes being set to water quality and quantity adjusting unit（2）Inside the first immersible pump（41）And the first immersible pump（41）Connection The first water distribution supervisor（42）And it is responsible for positioned at the first water distribution（42）Upper evenly arranged first water distribution branch pipe（43）, described The first water distribution branch pipe（43）On open up several water distributing pores.

8. the retention wet land system according to claim 6 for river regulation, which is characterized in that second water distribution Module includes setting water quality and quantity and adjusts unit（2）Bottom the second immersible pump（44）And the second immersible pump（44）Connection Second water distribution is responsible for（45）And it is responsible for positioned at the second water distribution（45）Upper evenly arranged second water distribution branch pipe（46）, described Two water distribution branch pipes（46）Tail portion is upturned, when flow and sludge pass through, in spurting water distribution.

9. the retention wet land system according to claim 1 for river regulation, which is characterized in that the sewage retention Unit includes the barricade for retaining sewage and the combined pipeline for confluence（51）, the combined pipeline（51）With water quality Runoff investigation unit（2）Connection.

10. the retention wet land system according to claim 1 for river regulation, which is characterized in that in the wetland Filter bed unit（3）Plantation wetland plant inside filter bed（33）.