CN207511923U - A kind of unpowered pulsed vertical subsurface flow wetland system - Google Patents
A kind of unpowered pulsed vertical subsurface flow wetland system Download PDFInfo
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- CN207511923U CN207511923U CN201721101796.5U CN201721101796U CN207511923U CN 207511923 U CN207511923 U CN 207511923U CN 201721101796 U CN201721101796 U CN 201721101796U CN 207511923 U CN207511923 U CN 207511923U
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Abstract
The utility model discloses a kind of unpowered pulsed vertical subsurface flow wetland system, including grille well, multistage pretreatment pool, pulse water distribution tank and the vertical subsurface flow wetland being sequentially communicated；The pulse water distribution tank top is equipped with water inlet pipe and snorkel, and downward, the water inlet pipe is connected with multistage pretreatment pool for one end bending that the snorkel does not connect with pulse water distribution tank；The pulse water distribution pot bottom is equipped with horizontally disposed scum pipe；The pulse water distribution pot bottom is equipped with outlet pipe, and the outlet pipe side is equipped with horizontally disposed exhaust pipe, and outlet pipe is connected with vertical subsurface flow wetland；The pulse water distribution tank inner cavity is equipped with inverted U-tube, and described U-tube one end extends and connected with the outlet pipe of water distribution pot bottom；The part of U-tube one end extension is connected with gas-guide tube one end, and the other end of the gas-guide tube extends to U-tube over top in cloth water pot inner cavity, and the gas-guide tube extends to the port bending of one end at the top of U-tube downward.
Description
Technical field
The utility model is related to water technology, more particularly to a kind of unpowered pulsed artificial wet land treating system
Technology.
Background technology
Social high speed development, environmental problem problem getting worse, artificial wet land sewage treating process is compared to other tradition
The features such as sewage process effect is good, operation and maintenance cost is low etc., landscape effect is good, it is extensive in Modern sewage process field
Concern.The mode difference that artificial swamp presses out water cloth water can be divided into surface flow artificial marshland and drowned flow artificial wet land, and drowned flow artificial is wet
Ground can be divided into horizontal drowned flow artificial wet land and vertical subsurface flow wetland according to water distribution flow direction again.Surface flow artificial marshland pollutant is born
Lotus is relatively low to be generally used for advanced treatment of wastewater；Horizontal drowned flow artificial wet land, pollutant burden compared with surface-flow height, but wetland because
Level gravity flow water distribution, often has part dead zone, wetland cannot make full use of.Vertical subsurface flow wetland pollutant burden
Height, and vertical subsurface flow wetland passes through the equally distributed water distributor in wetland surface, flow by gravity water distribution, wetland bed body utilization rate
It is high, therefore vertical subsurface flow wetland is widely applied compared with surface-flow and horizontal drowned flow artificial wet land.
But there is also some problems in practical applications for vertical subsurface flow wetland.Vertical subsurface flow wetland needs to press
Sewage transport to wetland surface water distribution is needed to consume electric energy and needs periodic maintenance mechanical equipment by power equipment, this is to vertical latent
This ecological sewage treatment technique of artificial wetland is promoted on a large scale to be had some impact on, and particularly some mountain areas, water process are set
It is not convenient to apply operation and maintenance.
Utility model content
Defect present in for the above-mentioned prior art, the utility model be intended to provide it is a kind of it is unpowered, safeguard it is simple, dirty
The good vertical flow artificial wetland sewage treatment system of water treatment efficiency.
In order to reach above-mentioned technical purpose, technical solution provided by the utility model is：
The unpowered pulsed vertical subsurface flow wetland system includes the grille well being sequentially communicated（1）, multistage pre- place
Manage pond（2）, pulse water distribution tank（3）And vertical subsurface flow wetland（4）；The pulse water distribution tank（3）Top is equipped with water inlet pipe
（31）And snorkel（32）, the snorkel（32）Not with pulse water distribution tank（3）One end of connection is bent downward, the water inlet pipe
（31）With multistage pretreatment pool（2）Connection；The pulse water distribution tank（32）Bottom is equipped with horizontally disposed scum pipe（33）；It is described
Pulse water distribution tank（3）Bottom is equipped with outlet pipe, and the outlet pipe side is equipped with horizontally disposed exhaust pipe（35）, outlet pipe is with hanging down
Straight drowned flow artificial wet land（4）Connection；The pulse water distribution tank（3）Inner cavity is equipped with inverted U-tube（37）, the U-tube（37）
One end extend and with cloth water pot（3）The outlet pipe connection of bottom；The U-tube（37）The part of one end extension and gas-guide tube（38）
One end connects, the gas-guide tube（38）The other end in cloth water pot（3）Interior intracavitary extends to U-tube（37）Over top, it is described
Gas-guide tube（38）Extend to U-tube（7）The port bending of top one end is downward.
Preferably, the snorkel（3）Not with pulse water distribution tank ontology（1）One end of connection is bent downward in 108 °；Institute
State the gas-guide tube（7）Extend to U-tube（6）The port of top one end is bent downward in 108 °.
Preferably, the scum pipe（33）Exit is equipped with residual cake valve（34）, the exhaust pipe（35）Outlet is equipped with exhaust
Valve（36）.
Preferably, the grille well（1）It is interior to be equipped with grid（11）, grille well（1）Inlet and outlet be located at respectively
Grid（1）Both sides.
Preferably, the grid（11）It is vertical at grille well（1）Interior middle part.
Preferably, the grille well（1）Water outlet and multistage pretreatment pool（2）Water inlet connection；It is described multistage pre-
Processing pond（2）Inner cavity is divided at least three chambers, passes through bend pipe between adjacent chamber（21）Connection；The multistage pretreatment pool
（2）Water outlet and water inlet pipe（31）Connection.
Preferably, the vertical subsurface flow wetland（4）Including compound medium layer（42）Be arranged on compound medium layer
（42）On wetland plant layer；Water distributor is equipped in the wetland plant layer（41）, the water distributor（41）With pulse water distribution tank
（3）Outlet pipe connects；The compound medium layer（42）Bottom is equipped with collector pipe（43）, the collector pipe（43）It extends to vertical
Drowned flow artificial wet land（4）Outside, in collector pipe（43）Extend to vertical subsurface flow wetland（4）External side is equipped with liquid level
Controller（44）.
Preferably, the grille well（1）, multistage pretreatment pool（2）With pulse water distribution tank（3）Top is equipped with manhole.
The utility model is described in further detail below：
Unpowered pulsed vertical subsurface flow wetland system described in the utility model includes grille well, multistage pretreatment
Pond, pulse water distribution tank, vertical subsurface flow wetland；
The grille well is provided at both ends with a water inlet and a water outlet, is installed in the middle part of grille well there are one grid,
It plays agglomerate floater and intercepts function.
The multistage pretreatment pool is provided at both ends with a water inlet and a water outlet, and multistage pretreatment pool is generally 3-
4 storehouses, each bin are connected by bend pipe 1-1.5 meters long.There are one a diameter of 0.5-0.8m for setting on the every bin of multifeed clarifier
Manhole, convenient for later stage multistage pretreatment pool overhaul.Multistage pretreatment pool mainly plays pollutant hydrolysis and precipitation, reduces
Macromolecule contaminant concentration and reduction suspended sediment concentration in sewage, so as to reduce follow-up wetland variation pollutant burden.
Pulse water distribution tank setting there are one water inlet, a venthole, a mud hole, a gas vent, one
Water outlet.Pulse water distribution tank is SUS304 stainless steels, and pulse water distribution tank water inlet is connected in multistage pretreatment pool by flange
It is logical.Venthole is on tank body top, and ventilate bore dia 2-10cm, and venthole outlet side is bent downwardly in 180 degree.Slag-drip opening is located at tank
Body side surface lower part, slag-drip opening are provided with valve, and control impurity discharging port switchs, and is additionally provided with flange at slag-drip opening, is rinsed convenient for the later stage
It safeguards.Gas vent is arranged on tank base water outlet, and exhaust outlet is provided with valve, control exhaust outlet switch, gas vent setting
It is to be blocked up to prevent the water outlet of pulse water distribution tank water outlet from gas occurs.Water outlet is located at tank base, there is one section of concentric tube in water outlet,
Concentric tube is extended with an inverted u-shaped pipe into tank, and inverted u-shaped pipe is the most crucial component of pulse water distribution tank, and inverted u-shaped pipe is in tank body
Inner opening is 20-40cm away from tank bottom distance.Concentric tube bottom side is provided with a gas-guide tube, and gas-guide tube major part is L-shaped
It extends in tank body, highly higher than inverted u-shaped tube top portion, L-type tube top portion is bent downwardly in 180 degree.Pulse water distribution tank is provided with one
The manhole of a a diameter of 0.5-0.8 overhauls convenient for the later stage.
There are one wetland water inlet pipe and a wetland effluent mouths for the vertical subsurface flow type artificial swamp setting.Wetland water inlet pipe
It is connected with pulse water distribution pot bottom outlet pipe.Vertical subsurface flow wetland surface is evenly arranged with water distributor, single water distributor clothes
1-1.5 square metres of area of business, pipeline where water distributor are connected with wetland water inlet pipe.It is 0.6-1.2m's to have thickness below water distributor
Compound medium layer is made of the sandstone of different gradation.Kind is implanted with plant on compound medium layer, and plant, which rises, absorbs nutrients in sewage
Matter and the effect to media bed offer oxygen.Complex media bottom is provided with the collecting conduit of annular closure, collecting conduit extension
On the outside of to wetland, as wetland effluent mouth.Water outlet is provided with collecting conduit fluid level controller, and liquid level meter is L-type rotatable tube
Road controls wetland water level inside by L-type pipeline turned position, and L-type pipe pivotable parts length is 0.4-0.6m.
The utility model embodiment goes to decontaminate in use, outgoing sewage enters grille well by pipeline by grid interception
Agglomerate floater in water.Grille well water outlet enters multistage pretreatment pool, sewage is carried out in multistage pretreatment pool anaerobic hydrolysis with
Precipitation, previous storehouse sewage by bend pipe flow automatically enter next bin, last storehouse sewage by multistage pretreatment pool outlet pipe into
Enter pulse water distribution tank.Sewage enters pulse water distribution tank, and water level increases in tank, when water level is more than inverted u-shaped pipe peak in tank,
Sewage is just filled in inverted u-shaped pipe, siphonage occurs, generates pulse water outlet, until water level reaches U-tube in tank inner end
Residing water level, air enter U-tube and destroy siphon, and pulse water distribution stops.The air pressure of pulse water distribution tank is ventilated by pulse water distribution tank
Hole and atmospheric equilibrium.Solid matter deposition is arranged at bottom in tank, can be discharged by pulse water distribution tank slag-drip opening.When pulse water distribution tank goes out
When water pipe generation gas is stifled, passes through pulse water distribution tank exhaust pipe and discharge.The water outlet of pulse water distribution tank enters vertical subsurface flow wetland cloth
Hydrophone is purified in wetland surface water distribution uniformity, sewage through wetland plant, compound medium layer, wetland microorganism three, last up to standard
It is discharged into outside wetland.Wetland initial operating stage is upright by fluid level controller to ensure wetland plant growth, ensures there is one in wetland
Determine water level, plant growth allowed to survive, plant growth to a certain extent after, by fluid level controller horizontal, to ensure that wetland effluent is suitable
Freely.
Unpowered pulsed subsurface flow constructed wetland system provided by the utility model, does not need to be additionally provided power, sewage
It is wet by pulse water distribution tank and pulse water distribution tank and drowned flow artificial after grille well and multistage pretreatment pool skimming, hydrolysis, precipitation
Ground height difference realizes intermittent pulses formula water distribution, then carries out advanced treatment of wastewater by vertical subsurface flow wetland.The utility model is not only
By Impulsive tank water distribution solve the problems, such as conventional vertical current wetland need machine power water distribution this, additionally provide a set of perfect
Sewage treatment process.The utility model has the characteristics that energy saving, operation and maintenance are simple, water purifying effect is good, very suitable
For rural domestic sewage treatment, especially suitable for sewage disposal terminal projects in the sewage treatment project of mountain area.
Description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1st, grille well；2nd, multistage pretreatment pool；3rd, pulse water distribution tank；4th, vertical subsurface flow wetland；11st, grid；
21st, bend pipe；31st, water inlet pipe；32nd, snorkel；33rd, scum pipe；34th, residual cake valve；35th, exhaust pipe；36th, air bleeding valve；37th, U-tube
37；38th, gas-guide tube；41st, water distributor；42nd, compound medium layer；43rd, collector pipe；44 fluid level controllers.
Specific embodiment
Referring to Fig. 1, the unpowered pulsed vertical subsurface flow wetland system includes the grille well 1, more being sequentially communicated
Grade pretreatment pool 2, pulse water distribution tank 3 and vertical subsurface flow wetland 4；3 top of pulse water distribution tank is equipped with 31 He of water inlet pipe
Snorkel 32, one end that the snorkel 32 does not connect with pulse water distribution tank 3 in 108 ° bending downward, the water inlet pipe 31 with it is more
Grade pretreatment pool 2 connects；32 bottom of pulse water distribution tank is equipped with horizontally disposed scum pipe 33；3 bottom of pulse water distribution tank
Portion is equipped with outlet pipe, and the outlet pipe side is equipped with horizontally disposed exhaust pipe 35, and outlet pipe connects with vertical subsurface flow wetland 4
It is logical；3 inner cavity of pulse water distribution tank is equipped with inverted U-tube 37, the extension of described 37 one end of U-tube and with 3 bottom of cloth water pot
Outlet pipe connects；The part of 37 one end of U-tube extension is connected with 38 one end of gas-guide tube, and the other end of the gas-guide tube 38 exists
Intracavitary extends to 37 over top of U-tube in cloth water pot 3, and the port that the gas-guide tube 38 extends to 7 top one end of U-tube is in
108 ° of bendings are downward.
Wherein, 33 exit of scum pipe is equipped with residual cake valve 34, and the outlet of exhaust pipe 35 is equipped with air bleeding valve 36.It is described
Grid 11 is equipped in grille well 1, the inlet and outlet of grille well 1 are located at 1 both sides of grid respectively.The grid 11 is vertically set
Middle part in grille well 1.
The water outlet of the grille well 1 is connected with the water inlet of multistage pretreatment pool 2；2 inner cavity of the multistage pretreatment pool
It is divided at least three chambers, is connected between adjacent chamber by bend pipe 21；The water outlet and water inlet pipe of the multistage pretreatment pool 2
31 connections., the adjacent chamber of 21 one end of bend pipe connection, other end bending is downward；The bend pipe 21 is arranged on multistage pre- place
Manage position of 2 available depth of pond below 0.3.
The vertical subsurface flow wetland 4 includes compound medium layer 42 and the wetland plant being arranged on compound medium layer 42
Layer；Water distributor 41 is equipped in the wetland plant layer, the water distributor 41 is connected with 3 outlet pipe of pulse water distribution tank；It is described compound
42 bottom of dielectric layer is equipped with collector pipe 43, and the collector pipe 43 extends to the outside of vertical subsurface flow wetland 4, in collector pipe
43 extend to the side outside vertical subsurface flow wetland 4 equipped with fluid level controller 44.
The grille well 1, multistage pretreatment pool 2 and 3 top of pulse water distribution tank are equipped with manhole.
Claims (8)
1. a kind of unpowered pulsed vertical subsurface flow wetland system, which is characterized in that the unpowered pulsed is vertically dived
Artificial wetland system includes the grille well being sequentially communicated（1）, multistage pretreatment pool（2）, pulse water distribution tank（3）And vertical subsurface flow
Artificial swamp（4）；The pulse water distribution tank（3）Top is equipped with water inlet pipe（31）And snorkel（32）, the snorkel（32）Not
With pulse water distribution tank（3）One end of connection is bent downward, the water inlet pipe（31）With multistage pretreatment pool（2）Connection；The arteries and veins
Rush cloth water pot（32）Bottom is equipped with horizontally disposed scum pipe（33）；The pulse water distribution tank（3）Bottom is equipped with outlet pipe, described
Outlet pipe side is equipped with horizontally disposed exhaust pipe（35）, outlet pipe and vertical subsurface flow wetland（4）Connection；The pulse cloth
Water pot（3）Inner cavity is equipped with inverted U-tube（37）, the U-tube（37）One end extend and with cloth water pot（3）The outlet pipe of bottom
Connection；The U-tube（37）The part of one end extension and gas-guide tube（38）One end connects, the gas-guide tube（38）The other end exist
Cloth water pot（3）Interior intracavitary extends to U-tube（37）Over top, the gas-guide tube（38）Extend to U-tube（7）Top one end
Port is bent downward.
2. unpowered pulsed vertical subsurface flow wetland system as described in claim 1, which is characterized in that the snorkel
（3）Not with pulse water distribution tank（3）One end of ontology connection is bent downward in 108 °；The gas-guide tube（7）Extend to U-tube（6）
The port of top one end is bent downward in 108 °.
3. unpowered pulsed vertical subsurface flow wetland system as described in claim 1, which is characterized in that the scum pipe
（33）Exit is equipped with residual cake valve（34）, the exhaust pipe（35）Outlet is equipped with air bleeding valve（36）.
4. unpowered pulsed vertical subsurface flow wetland system as described in claim 1, which is characterized in that the grille well
（1）It is interior to be equipped with grid（11）, grille well（1）Inlet and outlet respectively be located at grid（11）Both sides.
5. unpowered pulsed vertical subsurface flow wetland system as claimed in claim 4, which is characterized in that the grid
（11）It is vertical at grille well（1）Interior middle part.
6. unpowered pulsed vertical subsurface flow wetland system as claimed in claim 4, which is characterized in that the grille well
（1）Water outlet and multistage pretreatment pool（2）Water inlet connection；The multistage pretreatment pool（2）Inner cavity is divided at least three
Chamber passes through bend pipe between adjacent chamber（21）Connection；The multistage pretreatment pool（2）Water outlet and water inlet pipe（31）Even
It is logical.
7. unpowered pulsed vertical subsurface flow wetland system as claimed in claim 4, which is characterized in that described vertical latent
Artificial wetland（4）Including compound medium layer（42）Be arranged on compound medium layer（42）On wetland plant layer；The wetland
Water distributor is equipped in layer of plants（41）, the water distributor（41）With pulse water distribution tank（3）Outlet pipe connects；The compound medium layer
（42）Bottom is equipped with collector pipe（43）, the collector pipe（43）Extend to vertical subsurface flow wetland（4）Outside, catchmenting
Pipe（43）Extend to vertical subsurface flow wetland（4）External side is equipped with fluid level controller（44）.
8. unpowered pulsed vertical subsurface flow wetland system as described in claim 1, which is characterized in that the grille well
（1）, multistage pretreatment pool（2）With pulse water distribution tank（3）Top is equipped with manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101796.5U CN207511923U (en) | 2017-08-31 | 2017-08-31 | A kind of unpowered pulsed vertical subsurface flow wetland system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101796.5U CN207511923U (en) | 2017-08-31 | 2017-08-31 | A kind of unpowered pulsed vertical subsurface flow wetland system |
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| Publication Number | Publication Date |
|---|---|
| CN207511923U true CN207511923U (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721101796.5U Active CN207511923U (en) | 2017-08-31 | 2017-08-31 | A kind of unpowered pulsed vertical subsurface flow wetland system |
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| CN (1) | CN207511923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115340184A (en) * | 2022-07-25 | 2022-11-15 | 悉地（苏州）勘察设计顾问有限公司 | Anti-blocking type biological detention pond system and working method thereof |
-
2017
- 2017-08-31 CN CN201721101796.5U patent/CN207511923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115340184A (en) * | 2022-07-25 | 2022-11-15 | 悉地（苏州）勘察设计顾问有限公司 | Anti-blocking type biological detention pond system and working method thereof |
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