CN209507747U - The back-purge system of artificial swamp - Google Patents
The back-purge system of artificial swamp Download PDFInfo
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- CN209507747U CN209507747U CN201822245747.XU CN201822245747U CN209507747U CN 209507747 U CN209507747 U CN 209507747U CN 201822245747 U CN201822245747 U CN 201822245747U CN 209507747 U CN209507747 U CN 209507747U
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- artificial swamp
- purge system
- water supply
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Abstract
The utility model relates to artificial swamp fields, disclose a kind of back-purge system of artificial swamp, the artificial swamp is arranged in pond, the artificial swamp includes packing layer (10) and the surface layer (20) above described filler layer, the back-purge system includes pressure water supply mechanism (30), perforated catchment pipe (40) and connecting tube group, the perforated catchment pipe (40) is arranged in described filler layer (10), the connecting tube group is for connecting the pressure water supply mechanism (30) and the perforated catchment pipe (40), so that the pressure water supply mechanism (30) can be rinsed operation to the perforated catchment pipe (40).Back-purge system provided by the present application can effectively solve the problem that the silting problem of perforated catchment pipe.
Description
Technical field
The utility model relates to artificial swamp fields, more particularly to a kind of back-purge system of artificial swamp.
Background technique
Artificial swamp is grown up on the basis of the sewage disposal technologies such as land treatment system, stabilization pond, biofilter
It is a kind of by it is artificial constructed and control ecological wastewater processing technology.Compared with conventional sewage treatment process, artificial swamp tool
There are high treating effect, nitrogen phosphorus ligands ability strong, the distinguishing features such as during-operation service is convenient for management, engineering capital construction and running expense are low,
But the problem of being easy silting there is also Performance of Constructed Wetlands Substrates bed；The discharge structure of artificial wet land system common at present, works as people
Work wet land system, when especially end perforations pipe drainage system is by Severe blockage, the purification of water quality ability of artificial swamp will occur
It is remarkably decreased, or even occurs the unprocessed and risk from the directly overflow of wetland top of sewage.
Traditional artificial swamp silting solving methods of the problems is to excavate wetland end filler, replace, while basis
The severity of perforated pipe drainage system silting problem carries out the even discarded replacement of punching again to perforated pipe, on the one hand increases
The operational management cost of artificial swamp, the on the other hand normal operation for having interrupted artificial swamp of long period again.
Utility model content
The purpose of this utility model is to overcome processing artificial swamp perforated catchment pipe siltings of the existing technology to ask
The cumbersome problem of the mode of topic, provides a kind of back-purge system of artificial swamp.
To achieve the goals above, the utility model provides a kind of back-purge system of artificial swamp, which sets
It sets in pond, the artificial swamp includes packing layer and the surface layer above described filler layer, which includes
Pressure water supply mechanism, perforated catchment pipe and connecting tube group, the perforated catchment pipe are arranged in described filler layer, the connecting tube
Group is for connecting the pressure water supply mechanism and the perforated catchment pipe, so that the pressure water supply mechanism can be to the perforation
Collector pipe is rinsed operation.
Preferably, the back-purge system includes pressure wind sector, and the connecting tube group is also used to connect the pressure
Wind sector and the perforated catchment pipe, so that the pressure wind sector can be to the perforated catchment pipe air feed.
Preferably, the connecting tube group includes the first pipe, the second pipe, third pipe and threeway, first pipe, described second
Pipe and the third pipe are connected on three connectors of the threeway, and first pipe connects the perforated catchment pipe, institute
It states the second pipe and connects the pressure water supply mechanism, the third pipe connects the pressure wind sector.
Preferably, valve is provided on second pipe and the third pipe.
Preferably, the position that second pipe connects the pressure water supply mechanism connects the pressure lower than the third pipe
The position of wind sector.
Preferably, first pipe is through the side wall in the pond to connect the perforated catchment pipe, first pipe position
Part in described filler layer is UPVC pipe fitting.
Preferably, the pressure water supply mechanism and the detachably connected connecting tube group of the pressure wind sector.
Preferably, overflow through-hole is provided on the side wall in the pond, the bottom end of the overflow through-hole is higher than the surface layer.
Through the above technical solutions, passing through pressure water supply machine using the back-purge system of artificial swamp provided by the present application
Structure is rinsed perforated catchment pipe, and impurity of the wetland silting in perforated catchment pipe is washed from perforated catchment pipe, to solve
The silting problem of perforated catchment pipe.
Detailed description of the invention
Fig. 1 is the schematic diagram of the back-purge system of the artificial swamp according to the present utility model not comprising water supply mechanism；
Fig. 2 is to show the schematic diagram of the back-purge system of the artificial swamp of Fig. 1 of wind sector；
Fig. 3 is to show the schematic diagram of the back-purge system of the artificial swamp of Fig. 1 of water supply mechanism.
Description of symbols
The surface layer 10- packing layer 20- 30- pressure water supply mechanism 40- perforated catchment pipe 50- pressure wind sector 61-
One pipe 62- the second pipe 63- third pipe 64- threeway 65- valve 70- overflow through-hole 80- bending tube 90- flange 100- water
Drain cover plate
Specific embodiment
The application provides a kind of back-purge system of artificial swamp, which is arranged in pond, the Manual moist
Ground includes packing layer 10 and the surface layer 20 above described filler layer, which includes pressure water supply mechanism 30, wears
Hole collector pipe 40 and connecting tube group, the perforated catchment pipe 40 are arranged in described filler layer 10, and the connecting tube group is for connecting
The pressure water supply mechanism 30 and the perforated catchment pipe 40 are connect, so that the pressure water supply mechanism 30 can collect the perforation
Water pipe 40 is rinsed operation.
Using the back-purge system of artificial swamp provided by the present application, perforated catchment pipe is carried out by pressure water supply mechanism
It rinses, impurity of the wetland silting in perforated catchment pipe is washed from perforated catchment pipe, so that the silting for solving perforated catchment pipe is asked
Topic.Specifically, as shown in figure 3, by connecting pressure water supply mechanism 30 in connecting tube group, so that pressure water supply mechanism and perforation
Collector pipe 40 is connected to, and starts pressure water supply mechanism, then pressure water supply mechanism can supply water to perforated catchment pipe 40, these water are most
It can be discharged in packing layer 10 from the through-hole on 40 surface of perforated catchment pipe eventually, so that silting is miscellaneous in perforated catchment pipe 40
Matter is flushed in packing layer, efficiently solves the problems, such as the silting of perforated catchment pipe.
It is highly preferred that in presently filed embodiment, as shown in Fig. 2, it further includes pressure wind sector that backwash, which provides,
50, the connecting tube group is also used to connect the pressure wind sector 50 and the perforated catchment pipe 40, so that the pressure supplies
Blower structure 50 can be to 40 air feed of perforated catchment pipe.Specifically, before pressure water supply mechanism supplies water to perforated catchment pipe,
Can be first with pressure wind sector to 40 air feed of perforated catchment pipe, the wind with certain pressure can will be attached to perforation and catchment
Impurity on the inner wall of pipe is blown down, so that impurity is no longer attached to the inner wall of perforated catchment pipe, recycles pressure later
Power water supply mechanism is rinsed, these impurity for being no longer attached to the inner wall of perforated catchment pipe can directly be rinsed water take away and
Into in packing layer 10.
Connecting tube group can select structure appropriate, as illustrated in fig. 1, it is preferred that connecting tube group includes the first pipe 61, second
Pipe 62, third pipe 63 and threeway 64, first pipe 61, second pipe 62 and the third pipe 63 are connected to threeway 64
Three connectors on, the first pipe 61 connect perforated catchment pipe 40, the second pipe 62 connect pressure water supply mechanism 30, third pipe 63 connect
Pressure wind sector 50.Wherein, the first pipe is through the side wall in pond to connect perforated catchment pipe 40.
Structure shown in referring to figs. 2 and 3 is provided with water channel by the pond for forming artificial swamp, and the one of the first pipe 61
Part is in pond, and for a part in water channel, one end that the second pipe 62 and third pipe 63 are not connect with threeway 64 also is located at water channel
In, it is provided with water channel cover board 100 above water channel, does not connect pressure water supply mechanism and pressure wind sector in connecting tube group
When, the water in artificial swamp can be drained into water channel by perforated catchment pipe by pump, thus as artificial swamp
Drainage mechanism.It is provided with valve 65 on second pipe 62 and third pipe 63, which is preferably butterfly valve, is also not required to being not required to draining
When being rinsed operation, the valve 65 of the second pipe 62 and third pipe 63 can be closed.
Second pipe, third pipe can select the pipe fitting of stainless steel material, and the first pipe is located at the part on the outside of basin side wall
The pipe fitting of stainless steel material can be selected, and part of first pipe in packing layer can select the pipe fitting of UPVC material,
The pipe fitting flow resistance of UPVC material is small and watertightness is good and high mechanical strength, suitable for being located in the packing layer with water for a long time,
Wherein, the part of the stainless steel material of the first pipe and the part of UPVC material can pass through flanged joint.
In addition, being provided with overflow through-hole 70 on the side wall in the pond, the bottom end of the overflow through-hole 70 is higher than the table
Layer 20, for artificial swamp in generation silting or in the state of rainy season heavy-duty service, the water energy in artificial swamp is enough from overflow
Through-hole 70 overflows, the side-wall outer side setting water storage for offering overflow through-hole 70 or discharge structure in pond, thus to spilling
Water handled.In Fig. 2 and structure shown in Fig. 3, the water energy of spilling is enough flowed further in the water channel by pond, wherein
The overflow through-hole 70 having a size of 300*150mm, the bottom of overflow through-hole 70 can be set every 10m along the extending direction of the water channel
The height at end is higher than the surface layer 250mm or more of artificial swamp.
The application second direction provides a kind of back-flushing method of artificial swamp, which is arranged in pond, institute
Stating artificial swamp includes packing layer 10 and the surface layer 20 above described filler layer 10, this method comprises: S1: it is artificial to close this
The water inlet port of wetland；S2: pressure water supply mechanism 30 and the perforated catchment pipe 40 being arranged in described filler layer 10 are passed through into company
Adapter tube group connects；S3: starting pressure water supply mechanism 30 is to be rinsed operation to the perforated catchment pipe 40.Wherein, exist
Before step S2, pressure wind sector 50 is connected into the perforated catchment pipe 40 by the connecting tube group, starts the pressure
Wind sector 50 dries after the completion of operation operation is blowed to the perforated catchment pipe 40, disconnects the pressure for blower
The connection of structure 50 and the connecting tube group simultaneously closes the connecting tube group.
Specifically, when silting occurs for perforated catchment pipe 40, it then follows following operating procedure:
The inlet valve for first closing artificial swamp, stops the water inlet of artificial swamp；
Water channel cover board 100 is opened, remains in valve on the second pipe 62 of lower position in off position, and second
Blind plate is arranged in the end of pipe 62, thoroughly to close the end of the second pipe 62；
The valve for remaining in the third pipe 63 of higher position is open state, by flange 90 by third pipe 63 and pressure
Wind sector 50 connects, wherein, can in the state that the outlet of pressure wind sector can not directly and third pipe forms connection
Bending tube 80 to be arranged between pressure wind sector and third pipe, bending tube enables to third pipe and pressure wind sector
Outlet is connected with various angles, such as in Fig. 2, and the outlet of third pipe and pressure wind sector is in 90 degree each other, bending
The both ends of pipe 80 pass through flange 90 respectively and are connected to pressure wind sector and third pipe；Connection starts pressure air feed after completing
Mechanism, control wind pressure are maintained at air velocity in pipeline in the range of 10-15m/s, and with the continuous air feed 3-5 of the speed points
Clock after the completion of air feed, pressure wind sector is removed, while removing the blind plate of 62 end of the second pipe；
The valve of third pipe 63 is closed, while blind plate is set in the end of third pipe, thoroughly to close the end of third pipe 63
End；
Second pipe 62 is connect with pressure water supply mechanism by the connection of flange 90 and opens the valve of the second pipe 62, equally
It ground can be in pressure water supply mechanism in the state that the outlet of pressure water supply mechanism can not directly and the second pipe forms connection
And second bending tube 80 is arranged between pipe, passes through bending tube and connects pressure water supply mechanism and the second pipe；Connection starts after completing
Pressure water supply mechanism is controlled the water velocity of flushing water between 4-5m/s by setting hydraulic pressure, and continuous water supply 7-10 points
The silting problem of perforated catchment pipe can be solved in clock.
Wherein, as described above, therefore drainage system of the connecting tube group as artificial swamp is solving perforated catchment pipe
After silting problem, pressure water supply mechanism is removed, while removing the blind plate on third pipe, opens the inlet valve of artificial swamp
To artificial swamp carry out moisturizing, after being restored to design water level with the water level in packing layer, as needed keep second pipe or
The valve opening of third pipe can restore the normal operation of artificial swamp.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model.
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the protection scope of the utility model.
Claims (8)
1. a kind of back-purge system of artificial swamp, which is characterized in that the artificial swamp is arranged in pond, the artificial swamp
Surface layer (20) including packing layer (10) and above described filler layer, the back-purge system include pressure water supply mechanism
(30), perforated catchment pipe (40) and connecting tube group, the perforated catchment pipe (40) are arranged in described filler layer (10), the company
Adapter tube group is for connecting the pressure water supply mechanism (30) and the perforated catchment pipe (40), so that the pressure water supply mechanism
(30) operation can be rinsed to the perforated catchment pipe (40).
2. the back-purge system of artificial swamp according to claim 1, which is characterized in that the back-purge system includes pressure
Power wind sector (50), the connecting tube group are also used to connect the pressure wind sector (50) and the perforated catchment pipe
(40), so that the pressure wind sector (50) can be to the perforated catchment pipe (40) air feed.
3. the back-purge system of artificial swamp according to claim 2, which is characterized in that the connecting tube group includes first
Manage (61), the second pipe (62), third pipe (63) and threeway (64), first pipe (61), described second manage (62) and described the
Three pipes (63) are connected on three connectors of the threeway (64), and first pipe (61) connects the perforated catchment pipe
(40), second pipe (62) connects the pressure water supply mechanism (30), and the third pipe (63) connects the pressure for blower
Structure (50).
4. the back-purge system of artificial swamp according to claim 3, which is characterized in that second pipe is (62) and described
Valve (65) are provided on third pipe (63).
5. the back-purge system of artificial swamp according to claim 3, which is characterized in that second pipe (62) connects institute
The position for stating pressure water supply mechanism (30) connects the position of the pressure wind sector (50) lower than the third pipe (63).
6. the back-purge system of artificial swamp according to claim 3, which is characterized in that first pipe (61) runs through institute
The side wall in pond is stated to connect the perforated catchment pipe (40), the part that first pipe (61) is located in described filler layer is
UPVC pipe fitting.
7. the back-purge system of artificial swamp according to claim 2, which is characterized in that the pressure water supply mechanism (30)
With the detachably connected connecting tube group of the pressure wind sector (50).
8. the back-purge system of artificial swamp according to claim 1, which is characterized in that be arranged on the side wall in the pond
Have overflow through-hole (70), the bottom end of the overflow through-hole (70) is higher than the surface layer (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245747.XU CN209507747U (en) | 2018-12-28 | 2018-12-28 | The back-purge system of artificial swamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245747.XU CN209507747U (en) | 2018-12-28 | 2018-12-28 | The back-purge system of artificial swamp |
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| Publication Number | Publication Date |
|---|---|
| CN209507747U true CN209507747U (en) | 2019-10-18 |
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ID=68198382
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822245747.XU Active CN209507747U (en) | 2018-12-28 | 2018-12-28 | The back-purge system of artificial swamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377540A (en) * | 2018-12-28 | 2020-07-07 | 北京市水利规划设计研究院 | Backwashing system and backwashing method for artificial wetland |
-
2018
- 2018-12-28 CN CN201822245747.XU patent/CN209507747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377540A (en) * | 2018-12-28 | 2020-07-07 | 北京市水利规划设计研究院 | Backwashing system and backwashing method for artificial wetland |
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