CN215669678U - A structure for on municipal administration pressure drainage pipe - Google Patents
A structure for on municipal administration pressure drainage pipe Download PDFInfo
- Publication number
- CN215669678U CN215669678U CN202120936585.3U CN202120936585U CN215669678U CN 215669678 U CN215669678 U CN 215669678U CN 202120936585 U CN202120936585 U CN 202120936585U CN 215669678 U CN215669678 U CN 215669678U
- Authority
- CN
- China
- Prior art keywords
- pressure
- pipe
- water
- inspection well
- cover plate
- 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 urban drainage facilities, and particularly relates to a structure for a municipal pressure drainage pipeline. The structure of the utility model comprises: the utility model relates to a pressure inspection well, which comprises a water inlet pipe, two water outlet pipes, a reinforced concrete cover plate, a pressure cover plate, a single-method wall pipe and a water drain pipe, wherein a double-layer well cover is adopted, and an upper-layer well cover is a reinforced concrete prefabricated cover plate which is level to a road pavement; stainless steel wall pipes are embedded in reinforced concrete pressure inspection well mouths, and the tail ends of the wall pipes are connected with pressure cover plates through flanges. The sewage in the pipeline can be effectively prevented from overflowing the well cover, polluting the environment and influencing road traffic; when later stage maintenance is cleared up, only need open upper well lid, alright dismantle pressure apron easily, need not underwater operation, safe and reliable, all accessories all adopt stainless steel, avoid the corrosion.
Description
Technical Field
The utility model belongs to the technical field of urban drainage facilities, and particularly relates to a structure for a municipal pressure drainage pipeline.
Background
In urban drainage pipeline systems, inspection wells are usually placed at certain intervals at pipe junctions, at bends, at reducing locations, and on straight pipe sections. With the rapid development of urban construction, the annual improvement of environmental protection requirements and the increasingly perfect standards for flood control and drainage, the centralized treatment of urban sewage and the forced drainage of urban rainwater are adopted by more and more cities, and the urban rainwater is often transported to a discharge water body or a sewage treatment plant over a long distance. Therefore, the municipal pressure drainage system consisting of the drainage pump station, the pressure drainage pipeline and the auxiliary facilities is continuously developed and applied as a drainage conveying system with reliable technology, economy and reasonability. The pressure inspection well arranged on the pressure drainage pipeline belongs to an important component of a municipal pressure drainage system.
At present, most pressure inspection wells rely on ordinary inspection well lid to play the effect of pressure cover plate, or pressure cover plate snap-on is at the inspection well head, and it is difficult to dismantle in the later stage maintenance process, takes place often that the drainage is not smooth or pressure pipeline internal water flow is excessive after the water pump is started, causes waterlogging calamity or polluted environment.
Disclosure of Invention
The utility model aims to design a structure on a municipal pressure drainage pipeline, which has a simple structure and can prevent overflow pollution caused by drainage.
The utility model relates to a structure for municipal pressure drainage pipelines, which is structurally shown in figures 1, 2 and 3 and comprises: the system comprises a pressure inspection well 1, a water outlet pipe 2, a water inlet pipe 3, a water outlet pipe 4, a reinforced concrete cover plate 5, a pressure cover plate 6, a single-wall pipe 7 and a water drain pipe 8; wherein:
the pressure inspection well 1 is used for inspecting underground drainage pipelines; generally square;
the water outlet pipe 2, the water outlet pipe 4 and the water inlet pipe 3 are stainless steel pipelines which are respectively connected with the side wall of the pressure inspection well 1 in a flexible connection mode (namely the connection position is sealed by flexible materials (such as plastics, rubber and the like)); the water inlet pipe 3 is arranged on one side of the pressure inspection well 1 and connected with upstream incoming water, the upstream incoming water is pressure flow, and the two water outlet pipes 2 and 4 are arranged on two opposite sides of the pressure inspection well 1 and used for discharging the upstream incoming water to downstream pressure pipelines respectively;
the reinforced concrete cover plate 5 is used as an overhaul cover plate of the pressure inspection well 1, covers the upper opening of the pressure inspection well 1, and is flush with the road surface on the upper plane;
the single-method wall tube 7 is a stainless steel short tube with a flange at the end, a round step with an inward closing-up is arranged below the wellhead of the pressure inspection well 1 (namely below the reinforced concrete cover plate 5), the single-method wall tube 7 is pre-embedded in the round hole, the lower hole of the single-method wall tube 7 is flush with the lower side surface of the round step, and the upper hole of the single-method wall tube 7 is slightly higher than the upper side surface of the round step;
the pressure cover plate 6 is a stainless steel circular cover plate, covers the upper opening of the single-method wall pipe 7, is connected with the single-method wall pipe 7 through a stainless steel flange and a bolt, and is used for preventing pressure water flow in the pressure inspection well 1 from overflowing to the road surface to pollute the environment; because the plane of the upper opening of the single-method wall pipe 7 is higher than the circular step, even if a small amount of water seeps out from the gap, the water can only be accumulated on the circular step below the wellhead of the pressure inspection well 1;
the water drain pipe 8 is arranged at a circular step in the wall of the pressure inspection well 1 and used for draining accumulated water between the reinforced concrete cover plate 5 and the pressure cover plate 6, namely the accumulated water is drained into a road rainwater port or a municipal gravity flow rainwater well nearby through the water drain pipe 8.
In the utility model, the pressure water flow in the pressure inspection well 1 is effectively controlled in the pressure inspection well 1 through the pressure cover plate 6 and the single-method wall pipe 7, so that the pressure water flow cannot overflow to the ground.
In the utility model, the pressure inspection well 1 and the related water inlet and outlet pipes are arranged in a municipal pressure drainage pipeline system.
After the upstream drainage pump station is started, the outlet water of the pump station enters the pressure inspection well 1 through the water inlet pipe 3, and because the pressure cover plate 6 and the single-method wall pipe 7 are stably connected with the pressure inspection well 1 through the single-method wall pipe 7, the pressure water flow in the pressure inspection well 1 flows to a downstream pipeline through the water outlet pipe 2 and the water outlet pipe 4, so that the overflow pollution and the road traffic influence are avoided.
In the utility model, the size of the water inlet pipe 3 is determined by calculating the upstream water quantity, the sizes of the water outlet pipe 2 and the water outlet pipe 4 are determined by calculating the respective water quantity, the size of the pressure inspection well 1 is determined by the sizes of the water inlet pipe 3, the water outlet pipe 2 and the water outlet pipe 4, and cannot be smaller than the requirement of maintenance and clearing, and the size of the reinforced concrete cover plate is determined by the size of the pressure inspection well 1.
The utility model adopts a double-layer well cover, and the upper well cover adopts a reinforced concrete prefabricated cover plate which is level with the road surface; embedding a stainless steel wall pipe in a reinforced concrete pressure inspection well mouth, wherein the tail end of the wall pipe is connected with a pressure cover plate by a flange; the sewage in the pipeline can be effectively prevented from overflowing the well cover, polluting the environment and influencing road traffic; when later stage maintenance is cleared up, only need open upper well lid, alright dismantle pressure apron easily, need not underwater operation, safe and reliable, all accessories all adopt stainless steel, avoid the corrosion.
Drawings
FIG. 1 is a schematic plan view of the structure of the present invention.
FIG. 2 is a longitudinal section of the structure of the utility model (outlet pipe 2 and outlet pipe 4).
Fig. 3 is a longitudinal sectional view of the structure of the present invention (the direction of the water inlet pipe 3).
Reference numbers in the figures: 1 is a pressure inspection well, 2 is a water outlet pipe, 3 is a water inlet pipe, 4 is a water outlet pipe, and 5 is a reinforced concrete cover plate; 6 is a pressure cover plate, 7 is a single-method wall pipe, 8 is a water drain pipe, and 9 is in flexible connection. D1 is outlet pipe diameter, D2 is outlet pipe diameter, and D3 is inlet pipe diameter.
Detailed Description
The structure and operation of the present invention will be further described with reference to specific examples.
The structure of the device is shown in figures 1, 2 and 3, and comprises a pressure check 1, a water outlet pipe 2, a water inlet pipe 3, a water outlet pipe 4 and a reinforced concrete cover plate 5; the pressure cover plate 6, the single-wall pipe 7, the water drain pipe 8 and the flexible connection 9. Wherein:
the water outlet pipe 2, the water outlet pipe 4 and the water inlet pipe 3 are stainless steel pipelines which are respectively connected with the pressure well 1 in a flexible connection mode; the water inlet pipe 3 is upstream incoming water, the incoming water is pressure flow, and the water outlet pipes 2 and 4 respectively discharge the upstream incoming water to the downstream pressure pipelines.
The single-method wall pipe 7 is a stainless steel pipeline, is a short pipe with a flange at one end, is connected with the pressure inspection well 1, and is connected in a way that the single-method wall pipe 7 is embedded in a closing-up cover plate of the pressure inspection well 1; the pressure cover plate 6 is a stainless steel circular cover plate, is connected with the single-method wall pipe 7 through a stainless steel flange and a bolt, and is used for controlling pressure water flow in the pressure inspection well 1 not to overflow to the road surface.
The reinforced concrete cover plate 5 is generally of a prefabricated reinforced concrete structure, is used as an overhaul cover plate of the pressure inspection well 1, and is arranged at a height level with the road surface.
The drain pipe 8 is used for draining accumulated water between the reinforced concrete cover plate 5 and the pressure cover plate 6, and the drained water is drained into a road rainwater port or a municipal gravity flow rainwater well nearby.
In the utility model, the pressure water flow in the pressure inspection well 1 is effectively controlled in the pressure inspection well 1 through the pressure cover plate 6 and the single-method wall pipe 7, so that the water flow is prevented from overflowing to the ground.
In the utility model, the pressure inspection well 1 and the related water inlet and outlet pipes are arranged in a municipal pressure drainage pipeline system.
After the upstream drainage pump station is started, the outlet water of the pump station enters the pressure inspection well 1 through the water inlet pipe 3, and because the pressure cover plate 6 and the single-method wall pipe 7 are stably connected with the pressure inspection well 1 through the single-method wall pipe 7, the pressure water flow in the pressure inspection well 1 flows to a downstream pipeline through the water outlet pipe 2 and the water outlet pipe 4, so that the overflow pollution and the road traffic influence are avoided.
The size length, width and height of the pressure inspection well 1 are 1300 x 2300mm, the diameter of the water inlet pipe 3 is 600mm, the diameter of the water outlet pipe 2 is 600mm, the diameter of the water outlet pipe 3 is 600mm, the diameter of the single-method wall pipe 7 is 600mm, the height of the single-method wall pipe is 500 mm, the distance between the pressure cover plate 6 and the step in the pressure inspection well 1 is 150 mm, the distance between the pressure cover plate 6 and the reinforced concrete cover plate 5 is 300mm, and the diameter of the drain pipe 8 is 150 mm.
The utility model is designed for structures on municipal pressure drainage pipelines and has good use effect. Can effectively avoid sewage overflow in the drainage pipe to flow to ground, it is convenient to overhaul moreover.
Claims (2)
1. A structure for use on municipal pressure drainage pipelines, comprising: the system comprises a pressure inspection well, a water inlet pipe, two water outlet pipes, a reinforced concrete cover plate, a pressure cover plate, a single-method wall pipe and a water drain pipe; wherein:
the pressure inspection well is used for inspecting an underground drainage pipeline; is square;
the water outlet pipe and the water inlet pipe are both stainless steel pipelines, and are respectively connected with the side wall of the pressure inspection well in a flexible connection mode; the water inlet pipe is arranged on one side of the pressure inspection well and connected with upstream incoming water, and the upstream incoming water is pressure flow; the two water outlet pipes are positioned on two opposite sides of the pressure inspection well and used for respectively discharging upstream incoming water to the downstream pressure pipeline;
the reinforced concrete cover plate is used as an overhaul cover plate of the pressure inspection well, covers the upper opening of the pressure inspection well, and is flush with the road surface on the upper plane;
the single-method wall pipe is a stainless steel short pipe with a flange at the end, a round step which is inwardly closed is arranged below a pressure inspection well mouth, the single-method wall pipe is embedded in the round hole, the lower hole of the single-method wall pipe is flush with the lower side surface of the round step, and the upper hole of the single-method wall pipe is slightly higher than the upper side surface of the round step;
the pressure cover plate is a stainless steel round cover plate, covers the upper opening of the single-method wall pipe, is connected with the single-method wall pipe through a stainless steel flange and a bolt, and is used for preventing pressure water flow in the pressure inspection well from overflowing to flow to a road surface to pollute the environment;
the drain pipe is arranged at the circular step in the pressure inspection well wall and used for draining accumulated water between the reinforced concrete cover plate and the pressure cover plate, namely the accumulated water is drained into a road rainwater port or a municipal gravity flow rainwater well nearby through the drain pipe.
2. The structure on the municipal pressure drainage pipeline of claim 1, wherein the inlet pipe is sized according to upstream incoming water volume calculations, and the outlet pipe is sized according to the respective water volume calculations borne; the size of the pressure inspection well is determined by the size of the water inlet pipe and the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936585.3U CN215669678U (en) | 2021-05-03 | 2021-05-03 | A structure for on municipal administration pressure drainage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936585.3U CN215669678U (en) | 2021-05-03 | 2021-05-03 | A structure for on municipal administration pressure drainage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215669678U true CN215669678U (en) | 2022-01-28 |
Family
ID=79971484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120936585.3U Active CN215669678U (en) | 2021-05-03 | 2021-05-03 | A structure for on municipal administration pressure drainage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215669678U (en) |
-
2021
- 2021-05-03 CN CN202120936585.3U patent/CN215669678U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2929096C (en) | Closed flow sewer system | |
| CN206418567U (en) | The automatic discharge structure using sewage conduct assisted drainage | |
| CN215669678U (en) | A structure for on municipal administration pressure drainage pipe | |
| CN207944527U (en) | Rain water collecting system | |
| KR101267377B1 (en) | Flood protection water storage system to store water naturally | |
| CN206090797U (en) | Integration vatch basin | |
| CN201771050U (en) | Antifreeze siphoning drainage device | |
| CN213653711U (en) | Novel intensive hydraulic rotary intercepting well structure | |
| CN115059158A (en) | Urban old road rainwater and sewage pipe network transformation system and method thereof | |
| CN210482518U (en) | Prefabricated formula floodgate that dams | |
| CN106988400A (en) | It is a kind of keep off it is damp, anti-blocking, maintenance it is convenient, can sand washing desilting hondo formula closure works system and method | |
| CN204543668U (en) | One under water gas rushes soil discharging facility | |
| CN216948622U (en) | Terminal distribution of rain and sewage device of integration | |
| CN207109987U (en) | A kind of hondo formula closure works system | |
| CN220827882U (en) | Solve drainage pumping station catch basin silt deposit device | |
| CN207130855U (en) | A kind of municipal drainage changes its course device | |
| CN105178415A (en) | System and method for disposal of sediment in combined drainage pipeline | |
| CN218970170U (en) | Linkage vatch basin suitable for regulation pond front end | |
| CN213625049U (en) | Underpass drainage system | |
| CN215053458U (en) | Surface rainwater collecting system applied to heavily polluted environment | |
| CN216948649U (en) | Multifunctional combined well applicable to water supply system | |
| CN217079034U (en) | Integrated backflow-preventing intercepting well | |
| CN114673239B (en) | Integrated cement concrete intelligent well | |
| CN210597534U (en) | Canal lower pipe compound rain and sewage diversion system | |
| CN220336060U (en) | Integrated powered intercepting well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |