CN215858091U - Sponge city distribution of rain and sewage device - Google Patents
Sponge city distribution of rain and sewage device Download PDFInfo
- Publication number
- CN215858091U CN215858091U CN202122231344.1U CN202122231344U CN215858091U CN 215858091 U CN215858091 U CN 215858091U CN 202122231344 U CN202122231344 U CN 202122231344U CN 215858091 U CN215858091 U CN 215858091U
- Authority
- CN
- China
- Prior art keywords
- sewage
- intercepting well
- cfd
- rainwater
- sewage intercepting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment, in particular to the field of sponge urban rainwater and sewage diversion devices, which comprise a concrete cushion layer, a sewage intercepting well and a cover plate, wherein a sewage discharging and dredging device is arranged inside a CFD (circulating fluid dynamics) optimized base, the sewage intercepting well is arranged above the CFD optimized base, the inner wall of the sewage intercepting well is provided with a working platform, a heating layer and a ladder stand, the right side of the sewage intercepting well is provided with a rainwater inlet, the left side of the rainwater inlet is provided with an electric weir valve, the right side wall of the sewage intercepting well is provided with an air inlet pipeline, the outer side of the air inlet pipeline is provided with a one-way air valve, the top end of the air inlet pipeline is provided with an air inlet machine, the inside of the sewage intercepting well is provided with a liquid level meter, the inside of an air outlet pipeline is provided with an activated carbon layer, the left side of the cover plate is provided with a control electric box, the submersible pump inside the sewage discharging and dredging device can clean sediments accumulated at the bottom of the CFD optimized base by the submersible pump at each time, the purpose of automatically cleaning the sludge is achieved.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a sponge urban rainwater and sewage separation device.
Background
The sponge city is a new generation of urban rainfall flood management concept, which means that the city can have good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like a sponge, and can also be called as a water elasticity city, the rain and sewage diversion is an important ring in sponge cities, the urban drainage has two modes of rain and sewage diversion and rain and sewage mixed flow, most cities in China adopt the mixed flow mode at present, the mixed flow mode is actually that the cities lack an independent sewage discharge pipe network, the sewage is led into a rainwater discharge pipe network and directly discharged into the river channel, so that the urban sewage cannot be effectively collected, conveyed and treated in a centralized way, the water quality of the river channel is easily polluted, but also seriously affects the urban environment, the urban rain and sewage diversion device in the prior art only simply separates the rain water and the sewage, at last, more pollutants and impurities still exist in the rainwater directly discharged into the river channel through the rainwater discharge pipe network.
SUMMERY OF THE UTILITY MODEL
The current sponge city distribution of rain and sewage device is not convenient for clear up silt automatically in the use, causes the practicality of silt deposit reduction device easily. The utility model provides a sponge city rain and sewage diversion device, which can be used for clearing sediments at the bottom of a CFD (circulating fluid dynamics) optimization base by a submersible pump in a sewage and desilting device, and can be cleaned by the submersible pump in every sewage drainage process around the submersible pump, so that the aim of automatically clearing the sediments is fulfilled.
The utility model provides the following technical scheme: a sponge urban rainwater and sewage diversion device comprises a concrete cushion layer, a sewage intercepting well and a cover plate, wherein a pre-buried bottom plate is arranged above the concrete cushion layer, a CFD (circulating fluid dynamics) optimization base is arranged above the pre-buried bottom plate, expansion screws are arranged on the periphery of the CFD optimization base, pouring layers are poured around the CFD optimization base, a sewage discharging and dredging device is arranged inside the CFD optimization base, the sewage intercepting well is arranged above the CFD optimization base, a working platform, a heating layer and a crawling ladder are arranged on the inner wall of the sewage intercepting well, a rainwater inlet is arranged on the right side of the sewage intercepting well, an electric weir valve is arranged on the left side of the rainwater inlet, a rainwater outlet is arranged on the left side of the sewage intercepting well, a water blocking weir plate is arranged on the right side of the rainwater outlet, an air inlet pipeline is arranged on the right side wall of the sewage intercepting well, a one-way air valve is arranged on the outer side of the air inlet pipeline, an air inlet machine is arranged on the top end of the air inlet pipeline, the utility model discloses a sewage treatment device, including intercepting dirty well, apron, first grid tray, second grid tray, exhaust duct, active carbon layer, control electronic box, active carbon layer, active.
Wherein, angular distribution such as inflation screw is in the outside that CFD optimizes the base, and the quantity of inflation screw is sixteen, and angular distribution such as inflation screw can make inflation screw more firm reliable to CFD optimizes the fixed of base, and sixteen inflation screws can guarantee to CFD optimize the fixed more comprehensive stable of base.
Wherein, blowdown sediment removal device includes the immersible pump, and the left side of immersible pump is connected with coupling device, coupling device's top is provided with the pressure gauge, sewage pipes is installed on coupling device's top, and sewage pipes's middle part installs check valve, gate valve, can clear up the deposit through the immersible pump, has reached the purpose of automatic clearance silt, and the check valve can avoid the sewage backward flow.
Wherein, the immersible pump is provided with two about CFD optimizes base central line symmetry, and passes through the bolt fastening between immersible pump and the coupling device, and two immersible pumps can be that the emission of sewage is more comprehensive, also can make automatic desilting more comprehensive, fixes the immersible pump through the bolt and can guarantee joint strength.
The welding integration setting can make the work platform and cut the connection between the dirty well more firm reliable, and mutual parallel arrangement can make assurance work platform more steady to staff's support.
Wherein, the external diameter of zone of heating is the same with cutting dirty well internal diameter size, and adopts axis coincidence setting between zone of heating and the cutting dirty well, and the zone of heating can heat the gas of cutting dirty well inside, and inside gas outgoing cuts dirty well with higher speed, axis coincidence setting can make the zone of heating more even to cutting the gas heating of dirty well inside.
The size of the cross section of the rainwater inlet is the same as that of the cross section of the rainwater outlet, so that the rainwater inlet and the rainwater outlet can be replaced more conveniently.
The active carbon layer is distributed in the exhaust pipeline at equal angles, and the active carbon layer can guarantee the deodorization and filtration efficiency of the active carbon layer on gas.
The utility model has the beneficial effects that: when the sponge city rainwater and sewage separating device is used, sewage directly enters the sewage intercepting well and cannot flow into a river channel, the rainwater at the initial stage of opening the electric weir valve dirty at the initial stage of rainwater can also be discharged into the sewage intercepting well through the rainwater inlet, the rainwater at the middle and later stages can be directly discharged into the river channel through the rainwater outlet, the aim of avoiding polluting the river channel can be achieved, the sewage enters the sewage intercepting well and the interior of the CFD optimization base, the sewage level is measured through the liquid level meter, after the rainwater reaches the second water level, the gate valve and the submersible pump are opened, the sewage in the sewage intercepting well and the interior of the CFD optimization base is discharged out of the device through the sewage discharge pipeline by one submersible pump, the sediment is gathered around the submersible pump under the action of the CFD optimization base, the sediment in the suction range of the submersible pump can be discharged, the aim of automatically cleaning sludge is achieved, and when the liquid level continues to rise to the third water level, the two submersible pumps work at the same time for sewage discharge, when the liquid level continues to rise to the early warning water level, the device gives an alarm, and when the liquid level drops to the first water level, the submersible pump is closed, so that the aim of automatic sewage discharge can be fulfilled;
because the inside a large amount of harmful gas that contains of device, need ventilate the device, under normal condition, inside the air inlet machine passes through the intake stack with air delivery to the device, open the zone of heating and heat the inside gas of device, gas rises after being heated, through exhaust duct eduction gear, can carry out deodorization filtration to gas through the inside active carbon layer of exhaust duct, when the staff needs the operation of going into the pit, open first grid tray and second grid tray and axial fan, inside the harmful gas eduction gear with the poison, axial fan and air inlet machine normally open when the staff goes into the pit, guarantee the inside circulation of air of intercepting well, can reach the interior air circulation deodorization filterable purpose of intercepting well.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic view of the overall axial structure of the present invention;
FIG. 3 is a schematic view of the overall top view of the present invention;
FIG. 4 is a schematic view of a three-dimensional half-section structure of the deodorizing duct according to the present invention;
in the figure: 1. a concrete cushion; 2. pre-burying a bottom plate; 3. a CFD optimized base; 4. an expansion screw; 5. pouring a layer; 6. a submersible pump; 7. a coupling device; 8. a pressure gauge; 9. a blowdown line; 10. a check valve; 11. a gate valve; 12. a sewage intercepting well; 13. a working platform; 14. a heating layer; 15. climbing a ladder; 16. a rainwater inlet; 17. an electrically operated weir valve; 18. a rainwater outlet; 19. a water-retaining weir plate; 20. an air inlet pipeline; 21. a one-way air valve; 22. an air inlet machine; 23. a cover plate; 24. a ventilation duct; 25. an axial flow fan; 26. a first grid plate; 27. a second grid plate; 28. an exhaust duct; 29. an activated carbon layer; 30. controlling an electric box; 31. a liquid level meter.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: a sponge city rain and sewage diversion device comprises a concrete cushion layer 1, a sewage intercepting well 12 and a cover plate 23, wherein a pre-buried bottom plate 2 is arranged above the concrete cushion layer 1, a CFD (circulating fluidized bed) optimization base 3 is arranged above the pre-buried bottom plate 2, an expansion screw 4 is installed on the periphery of the CFD optimization base 3, a pouring layer 5 is poured around the CFD optimization base 3, a sewage discharging and dredging device is installed inside the CFD optimization base 3, the sewage intercepting well 12 is installed above the CFD optimization base 3, a working platform 13, a heating layer 14 and a ladder stand 15 are installed on the inner wall of the sewage intercepting well 12, a rainwater inlet 16 is arranged on the right side of the sewage intercepting well 12, an electric weir valve 17 is installed on the left side of the rainwater inlet 16, a rainwater outlet 18 is installed on the left side of the sewage intercepting well 12, a water blocking weir plate 19 is installed on the right side of the rainwater outlet 18, an air inlet pipeline 20 is arranged on the right side wall of the sewage intercepting well 12, and one-way air valve 21 is installed in the outside of intake stack 20, air inlet machine 22 is installed on the top of intake stack 20, the inside of intercepting dirty well 12 is provided with level gauge 31, apron 23 is installed in the upper end of intercepting dirty well 12, and the left side of apron 23 installs air pipe 24, and air pipe 24's middle part is provided with axial fan 25, the last surface mounting of apron 23 has first grid tray 26, second grid tray 27, exhaust duct 28, the internally mounted of exhaust duct 28 has activated carbon layer 29, the left side of apron 23 is provided with control electronic box 30.
In this embodiment:
Blowdown sediment removal device includes immersible pump 6, and the left side of immersible pump is connected with coupling device 7, coupling device 7's top is provided with pressure gauge 8, sewage pipes 9 is installed on coupling device 7's top, and sewage pipes 9's middle part installs check valve 10, gate valve 11, can clear up the deposit through immersible pump 6, has reached the purpose of automatic clearance silt, and the sewage backward flow can be avoided to check valve 10.
Adopt welding integration to set up between work platform 13 and the sewage intercepting well 12, and adopt mutual parallel arrangement between work platform 13 and the sewage intercepting well 12, welding integration sets up and can make work platform 13 and the connection between the sewage intercepting well 12 more firm reliable, and mutual parallel arrangement can make assurance work platform more steady to staff's support.
The external diameter of zone of heating 14 is the same with intercepting dirty well 12 internal diameter size, and adopts the axis coincidence setting between zone of heating 14 and the intercepting dirty well 12, and zone of heating 14 can heat the gas of intercepting dirty well 12 inside, and inside the gaseous discharge of acceleration intercepting dirty well 12, the axis coincidence setting can make zone of heating 14 more even to the gas heating of intercepting dirty well 12 inside.
The cross sections of the rainwater inlet 16 and the rainwater outlet 18 are the same, and the rainwater inlet 16 and the rainwater outlet 18 can be replaced more conveniently due to the fact that the cross sections are the same.
The activated carbon layer 29 is distributed in the exhaust duct 28 at equal angles, and the activated carbon layer 29 can ensure the deodorization and filtration efficiency of the activated carbon layer 29 to the gas.
The working principle and the using process of the utility model are as follows: when the sponge city rain and sewage diversion device is used, sewage directly enters the sewage intercepting well 12 and cannot flow into a river channel, the rainwater at the initial stage and the initial stage of opening the electric weir valve 17 is also drained into the sewage intercepting well 12 through the rainwater inlet 16, the rainwater at the middle and later stages is directly drained into the river channel through the rainwater outlet 18, the aim of avoiding polluting the river channel can be achieved, the sewage enters the sewage intercepting well 12 and the CFD optimization base 3, the sewage level is measured through the liquid level meter 31, after the rainwater reaches the second water level, the gate valve 11 and the submersible pump 6 are opened, one submersible pump 6 works to drain the sewage in the sewage intercepting well 12 and the CFD optimization base 3 through the sewage drainage pipeline 9, the sediment is gathered around the submersible pump 6 under the action of the CFD optimization base 3, the sediment in the suction range of the submersible pump 6 can be drained, the aim of automatically cleaning sludge is achieved, when the liquid level continues to rise to the third water level, the two submersible pumps 6 work simultaneously to drain sewage, when the liquid level continues to rise to the early warning water level, the device gives an alarm, when the liquid level drops to the first water level, the submersible pump 6 is closed, can achieve the purpose of automatic pollution discharge, because the device contains a large amount of harmful gas and needs to be ventilated, in normal state, the air inlet fan 22 delivers air into the device through the air inlet duct 20, the heating layer 14 is opened to heat the air in the device, the air rises after being heated, the exhaust is discharged through the exhaust duct 28, the gas is deodorized and filtered through the activated carbon layer 29 inside the exhaust duct 28, when the worker needs to go down the well, the first grid 26, the second grid 27 and the axial flow fan 25 are opened, the poisonous and harmful gas is discharged out of the device, when workers go into the well, the axial flow fan 25 and the air inlet fan 22 are normally opened, so that air circulation inside the sewage intercepting well 12 is ensured, and the purposes of air circulation, deodorization and filtration inside the sewage intercepting well 12 can be achieved.
Claims (8)
1. The utility model provides a sponge city distribution of rain and sewage device which characterized in that: the sewage treatment device comprises a concrete cushion layer, a sewage intercepting well and a cover plate, wherein a pre-buried bottom plate is arranged above the concrete cushion layer, a CFD (circulating fluid bed) optimization base is arranged above the pre-buried bottom plate, expansion screws are arranged on the periphery of the CFD optimization base, pouring layers are poured around the CFD optimization base, a sewage discharging and dredging device is arranged inside the CFD optimization base, the sewage intercepting well is arranged above the CFD optimization base, a working platform, a heating layer and a crawling ladder are arranged on the inner wall of the sewage intercepting well, a rainwater inlet is arranged on the right side of the sewage intercepting well, an electric weir valve is arranged on the left side of the rainwater inlet, a rainwater outlet is arranged on the left side of the sewage intercepting well, a water blocking weir plate is arranged on the right side of the rainwater outlet, an air inlet pipeline is arranged on the right side wall of the sewage intercepting well, an one-way air valve is arranged on the outer side of the air inlet pipeline, an air inlet machine is arranged on the top end of the air inlet pipeline, a liquid level meter is arranged inside the sewage intercepting well, the utility model discloses a sewage treatment device, including apron, first grid tray, second grid tray, exhaust pipe, active carbon layer, control electronic box, air pipe, axial fan, first grid tray, second grid tray, exhaust pipe, air pipe, active carbon layer, control electronic box, air pipe.
2. The sponge city rain and sewage diverging device of claim 1, characterized in that: the expansion screws are distributed on the outer side of the CFD optimization base in an equal angle mode, and the number of the expansion screws is sixteen.
3. The sponge city rain and sewage diverging device of claim 1, characterized in that: the blowdown sediment removal device includes the immersible pump, and the left side of immersible pump is connected with coupling device, coupling device's top is provided with the pressure gauge, sewage pipes is installed on coupling device's top, and just check valve, gate valve are installed to sewage pipes's middle part.
4. The sponge city rain and sewage diverging device of claim 3, characterized in that: the submersible pumps are symmetrically arranged on the center line of the CFD optimization base, and the submersible pumps and the CFD optimization base are fixed through bolts.
5. The sponge city rain and sewage diverging device of claim 1, characterized in that: the working platform and the sewage intercepting well are integrally welded, and the working platform and the sewage intercepting well are arranged in parallel.
6. The sponge city rain and sewage diverging device of claim 1, characterized in that: the outer diameter of the heating layer is the same as the inner diameter of the sewage intercepting well, and the heating layer and the sewage intercepting well are arranged in a mode of overlapping the axes.
7. The sponge city rain and sewage diverging device of claim 1, characterized in that: the cross section size of rainwater import and rainwater export is the same.
8. The sponge city rain and sewage diverging device of claim 1, characterized in that: the active carbon layers are distributed in the exhaust pipeline at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122231344.1U CN215858091U (en) | 2021-09-15 | 2021-09-15 | Sponge city distribution of rain and sewage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122231344.1U CN215858091U (en) | 2021-09-15 | 2021-09-15 | Sponge city distribution of rain and sewage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215858091U true CN215858091U (en) | 2022-02-18 |
Family
ID=80320521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122231344.1U Active CN215858091U (en) | 2021-09-15 | 2021-09-15 | Sponge city distribution of rain and sewage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215858091U (en) |
-
2021
- 2021-09-15 CN CN202122231344.1U patent/CN215858091U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204530842U (en) | Rain water collecting system | |
| CN104631547A (en) | Rainwater collecting system | |
| CN107587595A (en) | A kind of system comprising storage pond and online processing pond | |
| CN206438585U (en) | A kind of construction site wastewater recycling system | |
| CN211922818U (en) | Novel rainwater is collected device | |
| CN105013244A (en) | Multistage rainwater purification treatment device | |
| CN105401651B (en) | A kind of double-cylinder type integrated pump station | |
| CN208533685U (en) | A kind of integrated pump station | |
| CN112962753B (en) | Rain and sewage diversion system | |
| CN215858091U (en) | Sponge city distribution of rain and sewage device | |
| CN205369515U (en) | Integration pump station with adjustable bottom hydraulic pressure | |
| CN204865241U (en) | Multistage rain purifying water process equipment | |
| CN109469153B (en) | Double-flow-pipe rainwater collecting, treating and utilizing system | |
| CN110862147A (en) | Pulse water distribution device of leachate anaerobic UASB treatment system | |
| CN201485959U (en) | On-line vacuum drainage system | |
| CN205556375U (en) | Membrane rain water treatment facilities | |
| CN213268279U (en) | Rural domestic sewage is pump station for treatment | |
| CN103981938A (en) | Sewage filtering and taking device for sewage source heat pump system | |
| CN209778477U (en) | Novel small-size regulation clarification plant | |
| CN207121513U (en) | A kind of non-tower water supply purifier | |
| CN217460815U (en) | Vertical rainwater discarding device and rainwater recycling system | |
| CN214890528U (en) | Water supply and drainage pipeline connecting device | |
| CN220664912U (en) | River water rapid filtration system | |
| CN217232160U (en) | Sponge urban rainwater regulation and recycling device | |
| CN220666357U (en) | Sponge urban rainwater handles and utilizes system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |