CN220908653U - Primary rain regulation pipe culvert system - Google Patents
Primary rain regulation pipe culvert system Download PDFInfo
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- CN220908653U CN220908653U CN202322604462.1U CN202322604462U CN220908653U CN 220908653 U CN220908653 U CN 220908653U CN 202322604462 U CN202322604462 U CN 202322604462U CN 220908653 U CN220908653 U CN 220908653U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 286
- 238000012546 transfer Methods 0.000 claims abstract description 23
- 238000011010 flushing procedure Methods 0.000 claims description 59
- 230000001877 deodorizing effect Effects 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004332 deodorization Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 14
- 230000005484 gravity Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 9
- 239000013049 sediment Substances 0.000 description 9
- 239000010865 sewage Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000001788 irregular Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a primary rain regulation pipe culvert system which comprises a water inlet part, a regulation part and a water outlet part, wherein the water inlet part is connected with the regulation part; the water inlet part comprises a water inlet pipe culvert and a water inlet chamber; the storage regulation part comprises a first switching well, a second switching well and a storage regulation pipe culvert; the water outlet part comprises a water outlet chamber and a valve well; the water inlet pipe culvert is connected with the water outlet pipe culvert; the water inlet chamber is connected with a water inlet pipe culvert; the water inlet chamber is connected with the first transfer well; the first switching well and the second switching well are connected through a storage regulation pipe culvert; the water outlet chamber is connected with the first transfer well; the water outlet chamber is connected with the valve well. Compared with the prior art, the primary rain regulation and storage culvert system has small land area, can realize flexible arrangement and operation and maintenance of primary rain regulation and storage facilities in limited land space by combining site land conditions, does not need to arrange a grid and a dirt remover in a regulation and storage part, does not influence land layout and operation and maintenance, and can reduce deodorization escape and garbage cleaning.
Description
Technical Field
The utility model relates to the technical field of urban initial rainwater end regulation and storage, in particular to an initial rainwater regulation and storage pipe culvert system.
Background
The atmospheric and surface pollutants are brought into the receiving water body through rainfall and surface runoff flushing, so that the receiving water body is polluted, and the urban non-point source pollution is a main source. In order to further reduce the pollution of the initial rainwater to the water environment, consolidate and improve the water control result and improve the water environment, the initial rainwater needs to be collected and treated.
The application of the initial rain regulation in the urban drainage system is advanced gradually, so that the initial rain treatment is facilitated to a certain extent, the river water environment is improved, and the overall level of water environment treatment is improved. The construction of the first rain regulation facility is mainly divided into two forms of combined construction or separate construction with a drainage pump station. The primary rain regulation and storage facilities and the drainage pump stations are built together, so that the occupied area can be effectively reduced, the safety of equipment operation and overhaul is improved, the investment is saved, the land space layout is limited, and especially, when the current drainage system or the newly built drainage pump stations cannot be built together due to the shortage of land, the primary rain regulation and storage facilities are arranged in sporadic or irregular land according to the land conditions. Therefore, there is a need for a primary rain regulation culvert system that can be flexibly deployed based on field conditions.
Disclosure of utility model
The utility model aims to solve the defects of the prior art and provide a primary rain regulation pipe culvert system which is suitable for relieving conditions such as shortage of land, irregularity and the like under conditions such as red line of a road, river channels, land areas on two sides or blue line, greening land, irregular space in a newly built or current drainage pump station.
The aim of the utility model can be achieved by the following technical scheme:
The utility model aims to provide a primary rain regulation pipe culvert system which comprises a water inlet part, a regulation part and a water outlet part; the water inlet part comprises a water inlet pipe culvert and a water inlet chamber; the storage regulation part comprises a first switching well, a second switching well and a storage regulation pipe culvert; the water outlet part comprises a water outlet chamber and a valve well; the water inlet pipe culvert is connected with the water outlet pipe culvert; the water inlet chamber is connected with a water inlet pipe culvert; the water inlet chamber is connected with the first transfer well; the first switching well and the second switching well are connected through a storage regulation pipe culvert; the water outlet chamber is connected with the first transfer well; the water outlet chamber is connected with the valve well.
Further, the water outlet part also comprises a water inlet guide pipe; the water outlet part also comprises a water outlet guide pipe; the water inlet chamber is connected with the first transfer well through a water inlet guide pipe; the water outlet chamber is connected with the first transfer well through a water outlet guide pipe.
Further, the storage regulation pipe culvert adopts gravity water inflow.
Further, a mud well and a lifting pump are arranged in the water outlet chamber; the mud well is arranged at the bottom of the water outlet chamber.
Further, the primary rain regulation and storage culvert system further comprises a deodorizing and collecting assembly; the deodorizing collecting assembly is arranged at two sides of the water inlet chamber, the first switching well, the second switching well, the water outlet chamber or the water inlet chamber, the first switching well, the second switching well and the water outlet chamber.
Further, the deodorizing collection assembly includes a deodorizing air pipe; the deodorizing air pipes are arranged at two sides of the water inlet chamber, the water outlet chamber and the switching well.
Further, a grid is arranged between the water inlet pipe culvert and the water outlet pipe culvert so as to block sundry garbage.
Further, the first switching well and the second switching well are used as pipe jacking/shield wells for regulating and accumulating pipes.
Further, the valve well is used as a valve pipe fitting overhauling and running space after the water outlet lifting pump.
Furthermore, the external grid is adopted to block sundry garbage outside the regulation facility and enter the space between the grids of the original drainage pump station.
Further, a quick-closing gate is arranged at the water inlet position of the water inlet chamber; and a gate is arranged at the water outlet of the water inlet chamber.
Further, the water inlet chamber is provided with a water inlet and outlet gate and a mud pit, receives initial rainwater from the water inlet pipe culvert, and is used as a flushing water storage chamber through signal control during water drainage.
Further, the water outlet chamber is connected with a water outlet pipe; the water outlet pipe is used for discharging initial rainwater out of the water chamber.
Further, the water outlet chamber is connected with a flushing pipe; the flushing pipe is connected with the water inlet chamber; the flushing pipe is used for realizing cyclic flushing.
Further, continuous grooves are formed in the bottoms of the first transfer well and the second transfer well, so that influences on flushing flow states and flushing effects are reduced.
Furthermore, the primary rain regulation pipe culvert system can be flexibly arranged based on site conditions, and the primary rain regulation facilities (namely the primary rain regulation pipe culvert system) can be flexibly arranged based on site conditions without being limited in red lines of roads, river channels, land areas on two sides or blue lines, greening lands, irregular empty lands in newly built or current drainage pump stations and the like, so that conditions of land shortage, irregularities and the like can be relieved.
Furthermore, the flexibly arranged primary rain regulation facility, the water inlet chamber, the water outlet chamber and the electromechanical and instrument equipment parts thereof can be arranged in irregular empty spaces inside the drainage pump station, so that the influence on the layout, landscape and building indexes and equipment operation and maintenance of the pump station outside the red line is reduced.
Further, the drainage pipe culvert is a municipal drainage pipe culvert, is not limited to a diversion system or a confluence system drainage system, is not limited to a drainage pipeline or a drainage box culvert, and is not limited to a drainage pipe culvert pipe section or an inspection well.
Further, the junction is joined to intake pipe culvert and drainage pipe culvert, can set up to plane grid or curved surface grid according to municipal drainage pipe culvert shape or inspection shaft, and initial rainwater gets into first rain regulation facility from the side, and carried debris is blockked through the grid to utilize rivers to wash to between the drainage pump station grid, can effectively avoid setting up grid and scrubbing machine in the first rain regulation facility, influence land layout and fortune dimension. If the external grille is limited by the arrangement, the grille can be additionally arranged and built with the water inlet chamber.
Further, a quick-closing gate is arranged at the water inlet position of the water inlet chamber, and the quick-closing gate is quickly closed after the water level reaches the design water level of the storage regulating space; and a gate is arranged at the water outlet of the water inlet chamber, after the regulation and storage function is finished, the gate is closed, part of the initial rain is lifted to the water inlet chamber by using a lifting pump, and a certain flushing water level is reached. In synchronization, at the working initial stage of the lift pump, a part of initial rain is discharged to the water inlet chamber to serve as gravity flushing water, the bottom of the conversion well (the first conversion well and the second conversion well) is designed into a continuous groove, potential energy is converted into kinetic energy through water power to enter the storage pipe culvert by utilizing water power to achieve self-cleaning flow velocity, and a flushing and cleaning process is formed. The bottom of the water inlet chamber is provided with a mud pit for depositing sediment so as to reduce the sediment quantity entering the storage regulation pipe culvert and the dredging frequency thereof. And the flushing device is not required to be arranged outside the red line of the pump station for regulating the storage pipe culvert, so that the equipment maintenance and hoisting space is reduced, the upper part can be covered with soil for greening, and the building index is not occupied.
Further, through signal control, after the water inlet chamber reaches the water level of flushing and water storage, the valve switch and the water outlet direction are switched through the signal control of the float valve, and the primary rain is discharged to the municipal sewage pipe network. After the water level of the water outlet chamber reaches the lowest water level, the lifting pumps stop working, the gate is opened to form gravity continuous groove flushing, and when the water level of the water outlet chamber rises to the water level of the water outlet chamber for discharging flushing water to start the pump, the single lifting pump is started to discharge flushing water to the municipal sewage pipe network or the water inlet chamber for circulating flushing. The flushing process can realize repeated circulating flushing according to engineering construction forms and flushing effects. The gravity flushing water level meets the gravity flushing requirement of the downstream switching well and the storage regulating pipe culvert, and is determined through hydraulic fluid analysis according to the design scale and the length of the storage regulating pipe culvert.
Further, the first switching well and the second switching well can be used as working wells and receiving wells for pipe jacking or shield construction process of the storage regulation pipe culvert, and the tops of the first switching well and the second switching well partially extend to the ground, and if the first switching well and the second switching well are positioned on a road, the first switching well and the second switching well need to be connected with the elevation of the surrounding road; if the water-saving type floor is positioned on a greening land, the water-saving type floor is required to be higher than the surrounding floor by 0.3-0.5 m, and is used as a ventilation well, a cleaning well and a deodorizing gas collecting well, and a continuous groove is formed in the bottom of the water-saving type floor, so that the influence on the flow state and the flushing effect of flushing water is reduced.
Further, the first transfer well can be built together with the water inlet chamber and the water outlet chamber when certain site conditions are provided, and the water inlet guide pipe and the water outlet guide pipe are canceled, so that civil engineering investment is reduced, and the certain site conditions are not limited to the fact that the interior of the drainage pump station or other nearby surrounding land blocks are provided with the condition of setting the pipe jacking well, and the routing arrangement of the regulation and storage pipe culvert is met.
Furthermore, the storage regulation pipe culvert can adopt a drainage pipeline or a box culvert and can be implemented in modes of pipe jacking/shield, slotting pipe burying and the like. The number of the storage regulating culverts is not limited to two, and a plurality of culverts can be arranged according to the field condition requirements; the size of the storage regulation pipe culvert is not limited to DN 2000-DN 4000, and can be determined according to the design scale, the pipe culvert length and the construction process; the gradient of the storage regulating pipe culvert is not limited to 1% -2%, and the gravity flushing condition is met.
Furthermore, the water inlet pipe culvert, the water inlet pipe guide, the water outlet pipe guide and the like can be implemented in modes of jacking pipes, micro jacking pipes, slotting buried pipes and the like according to site conditions, and can be combined with storage regulation facility arrangement, and a middle inspection well is arranged to adjust the trend of the water inlet pipe culvert, the water inlet pipe guide, the water outlet pipe guide and the like without being limited by site conditions.
Further, a lift pump is arranged in the water outlet chamber, and the scale of the lift pump is related to the design regulation scale and the discharge time; the bottom of the water outlet chamber is provided with a mud and sediment well, sediment is deposited, the influence on the water pump is reduced, and the sediment content of flushing water is reduced.
Further, the valve well can be built together with or separately from the water outlet chamber, a matched pipe fitting is arranged in the valve well, a control valve is arranged, the water outlet mode and the flushing water storage mode are switched, and the signal control of the valve well is linked with the signal of the gate.
Further, the deodorizing collecting assembly also comprises deodorizing equipment, wherein the deodorizing equipment is arranged in the inner space of the drainage pump station or is built together with deodorizing facilities of the drainage pump station at any time; the deodorizing air pipes are mainly arranged on two sides of the water inlet chamber, the water outlet chamber, the switching well and the like, holes are formed in the side walls of the deodorizing air pipes, the deodorizing air pipes are buried and laid, and influence on environmental landscapes is reduced.
Compared with the prior art, the utility model has the following beneficial effects:
1) The primary rain regulation pipe culvert system provided by the utility model has small land area and does not occupy building indexes. The flexible arrangement and operation of the primary rain regulation facility can be realized in a limited land space by combining site land conditions.
2) The primary rain regulation pipe culvert system provided by the utility model has strong process flow adaptability, and can be suitable for various site conditions such as red lines of roads, river channels, land areas on two sides or blue lines, greening sites, irregular empty sites in newly built or current drainage pump stations and the like.
3) According to the primary rain regulation pipe culvert system provided by the utility model, a grid and a dirt remover are not required to be arranged in the regulation part, so that the land layout and operation and maintenance are not affected, and the deodorization escape and the garbage cleaning are reduced.
4) The primary rain regulation pipe culvert system provided by the utility model has the advantages that the regulation facility can utilize the gravity of the water inlet chamber storage Shui Xuneng to flush, the flushing facility is not required to be arranged independently, the flushing process can be realized according to the construction form and the flushing effect of engineering, the repeated circulating flushing is realized, the energy is saved, the efficiency is high, and the operation and maintenance operation is simple.
Drawings
FIG. 1 is a bottom floor plan view of a primary rain regulation culvert system in accordance with the present utility model.
FIG. 2 is a top-level floor plan of the primary rain regulation culvert system of the present utility model.
FIG. 3 is a cross-sectional view of the intake of the first stormwater regulation culvert system of the present utility model.
Fig. 4 is a water outlet cross section of the primary rain regulation culvert system of the present utility model.
The reference numerals in the figures indicate:
A1, draining pipe culvert; a2, water inlet pipe culvert; a3, a water inlet chamber; a4, water inlet guide pipes; a5 a first transfer well; a6, regulating and accumulating the pipe culvert; a7, a second switching well; a8, water outlet guide pipe; a9, a water outlet chamber; a10 valve well. B1 grating; b2, a gate is closed quickly; b3 gate; b4, lifting the pump; b5, a water outlet pipe; b6 flushing tube.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. Features such as a part model, a material name, a connection structure, a control method and the like which are not explicitly described in the technical scheme are all regarded as common technical features disclosed in the prior art.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is noted that in the present utility model, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Example 1
The embodiment provides a primary rain regulation pipe culvert system, referring to fig. 1-4, the primary rain regulation pipe culvert system comprises a water inlet part, a regulation part and a water outlet part; the water inlet part comprises a water inlet pipe culvert A2 and a water inlet chamber A3; the storage regulation part comprises a first switching well A5, a second switching well A7 and a storage regulation pipe culvert A6; the water outlet part comprises a water outlet chamber A9 and a valve well A10; the water inlet pipe culvert A2 is connected with the water outlet pipe culvert A1; the water inlet chamber A3 is connected with a water inlet pipe culvert A2; the water inlet chamber A3 is connected with the first transfer well A5; the first switching well A5 and the second switching well A7 are connected through a storage regulation pipe culvert A6; the water outlet chamber A9 is connected with the first transfer well A5; the water outlet chamber A9 is connected with the valve well A10.
The water outlet part also comprises a water inlet guide pipe A4; the water outlet part also comprises a water outlet guide pipe A8; the water inlet chamber A3 is connected with the first transfer well A5 through a water inlet guide pipe A4; the water outlet chamber A9 is connected with the first transfer well A5 through a water outlet guide pipe A8.
A mud well and a lifting pump B4 are arranged in the water outlet chamber A9; the mud pit is arranged at the bottom of the water outlet chamber A9.
The primary rain regulation and storage culvert system further comprises a deodorizing and collecting assembly; the deodorizing and collecting assembly is arranged in the water inlet chamber A3, the first switching well A5, the second switching well A7 and the water outlet chamber A9 or on two sides of the water inlet chamber A3, the first switching well A5, the second switching well A7 and the water outlet chamber A9.
The deodorizing collection assembly comprises a deodorizing air pipe; the deodorizing air pipes are arranged on two sides of the water inlet chamber A3, the first switching well A5, the second switching well A7 and the water outlet chamber A9.
And a grid B1 is arranged between the water inlet pipe culvert A2 and the water outlet pipe culvert A1 so as to block sundry garbage.
A quick-closing gate B2 is arranged at the water inlet position of the water inlet chamber A3; and a gate B3 is arranged at the water outlet of the water inlet chamber A3.
The water outlet chamber A9 is connected with a water outlet pipe B5; the water outlet pipe B5 is used for discharging initial rainwater out of the water outlet chamber A9. The water outlet chamber A9 is connected with a flushing pipe B6; the flushing pipe B6 is connected with the water inlet chamber A3; the flushing pipe B6 is used for realizing cyclic flushing.
Continuous grooves are formed in the bottoms of the first transfer well A5 and the second transfer well A7, so that influences on flushing flow states and flushing effects are reduced.
Example 2
The embodiment provides a first rain regulation pipe culvert system, referring to fig. 1-4, a main building comprises a drainage pipe culvert A1, a water inlet pipe culvert A2, a water inlet chamber A3, a water inlet guide pipe A4, a first transfer well A5, a regulation pipe culvert A6, a second transfer well A7, a water outlet guide pipe A8, a water outlet chamber A9 and a valve well a10; the main auxiliary equipment comprises a grid B1, a quick-closing gate B2, a gate B3, a lifting pump B4, a water outlet pipe system B5 and a flushing pipe system B6. Wherein, FIG. 1 illustrates a lower level plane and a water flow diagram of the regulation facility; FIG. 2 is a top plan view of the device; FIG. 3 is a cross-sectional view of the water inlet side; fig. 4 is a cross-sectional view of the water outlet side.
The drainage pipe culvert A1 is a municipal drainage pipe culvert.
In the embodiment, the river channel and greening spaces on two sides of the river channel are utilized, and the initial rainwater storage pipe culvert is newly built in the infrared of the current drainage pump station. The following conditions are used (not limited to the following conditions and modifications): the current rainwater pump station is positioned at one side of the river channel, the service area is about 2.0 km 2, the design scale is 20m 3/s, and the rainwater is discharged into the river channel through the lifting pump; the blue line width of the river is 60m, and the green belts at the two sides are 100m respectively; the primary rain is regulated and stored for 6000m 3, the primary rain is collected for 0.5-1 hour, and is uniformly discharged to a sewage pipe network within 24 hours after rain, and enters a sewage treatment plant for purification treatment.
The initial rain regulation pipe culvert adopts gravity water inflow, and the following implementation case description mainly surrounds the water inflow part, the regulation part and the water outflow part.
(1) Water inlet part
The initial rainwater enters the water inlet chamber A3 through the water inlet pipe culvert A2. Wherein, the water inlet chamber A3, the water outlet chamber A9 and the valve well A10 are jointly built and are positioned on the blank land of the current pump station, and are close to the construction of the current municipal drainage pipe culvert A13.0m multiplied by 3.0m, and the land occupation is about 60m 2; the current municipal drainage pipe culvert A1 is connected to the front end of a current rainwater pump station water collecting well, a hole is formed in the side wall of the current rainwater pump station water collecting well, a water inlet pipe culvert A2DN1500 is implemented through a grooved buried pipe, the length of the water inlet pipe culvert A1 is about 5m, and the current municipal drainage pipe culvert A1 is communicated with a water inlet chamber A3; the current municipal drainage pipe culvert A1 and the water inlet pipe culvert A2 are connected, the external plane grid B1 is adopted to block sundry garbage outside the regulation facility, initial rainwater enters the initial rainwater regulation facility from the side face, carried sundries are blocked through the grid, water flow is utilized to wash between grids of the drainage pump station, the arrangement of grids and a dirt remover in the initial rainwater regulation facility is effectively avoided, and the land layout and operation and maintenance are affected.
A quick-closing gate B2 is arranged at the water inlet position of the water inlet chamber A3, and the quick-closing gate B is quickly closed after reaching the design water level of the storage regulation space; a gate B3 is arranged at the water outlet of the water inlet chamber, after the regulation and storage functions are finished, the gate is closed, and part of the initial rain is lifted to the water inlet chamber A3 by a lifting pump B4 and reaches a certain flushing water level; the bottom of the water inlet chamber A3 is provided with a mud pit for depositing sediment so as to reduce the sediment quantity entering the storage regulation pipe culvert and the dredging frequency thereof. The water inlet guide pipe A4 has a pipe diameter DN1500 and a length of about 10m, and is communicated with the water inlet chamber A3 and the infrared first conversion well A5 inside the current rainwater pump station, and the primary rainwater is connected into the first conversion well A5.
(2) Storage adjusting part
The first conversion well A5 is positioned in the greening land between the infrared of the pump station and the eastern side of the blue line of the river, is connected with the water inlet chamber A3 and the storage regulation pipe culvert A6, is used as a pipe jacking working well to implement storage regulation pipe culvert engineering, has the size of 8.0mx12.0mand is internally provided with continuous grooves. The second conversion well A7 is positioned in the greening land on the west side of the blue line of the river channel, is connected with the storage regulation pipe culvert A6 and is used as a pipe jacking receiving well to implement storage regulation pipe culvert engineering, the size is 6.0mx12.0m, continuous grooves are formed in the second conversion well A7, flushing water flow state is optimized, and influence on flushing effect is reduced. The top part of the first conversion well A5 and the second conversion well A7 extends to the ground, is not limited to 0.5m above the peripheral terrace, has the size of 1m multiplied by 1m, and is used as a ventilation well, a cleaning well and a deodorizing gas collecting well.
The storage regulation pipe culvert A6 is designed into 2 DN4000 pipe culverts, and each pipe culvert is about 200m long and is implemented with the foundation pit pipe jacking well. And the gradient of the storage regulating pipe culvert A6 is 2%, so that the gravity flushing condition is met. The internal regulation volume of the water inlet chamber A3, the water inlet guide pipe A4, the first conversion well A5, the second conversion well A7, the water outlet guide pipe A8, the water outlet chamber A9 and the like is about 1000m 3, and the required regulation volume of the regulation pipe culvert A6 is about 5000 m 3.
(3) Water outlet part
The water outlet guide pipe A8 is 10m long with a diameter DN1000, and is communicated with the water outlet chamber A9 positioned inside the infrared first conversion well A5 and the current rainwater pump station, and the primary rainwater is connected into the water outlet chamber A9. A mud-settling well is arranged in the water outlet chamber A9, sediment is deposited, the influence on a water pump is reduced, and the sediment content of flushing water is reduced; and a lifting pump B42 is arranged in the device, and the single scale is 125m 3/h, so that the initial rainwater is lifted to be discharged to a municipal sewage pipe network.
In the synchronous working initial stage of the lift pump B4, a part of initial rain is discharged into the water inlet chamber to serve as gravity flushing water, the bottom of the well is designed into a continuous groove by combining with the bottom of the conversion well, the water is stored in the water inlet chamber A3 to flush the bottom, potential energy is converted into kinetic energy through waterpower to enter the storage regulating pipe culvert A6, the self-cleaning flow rate is achieved, and the flushing and cleaning process is formed. After the water level of the water inlet chamber A3 reaches the water storage level, the valve is controlled by a float valve signal (the specific control principle and method are the prior art, the utility model is not improved and is not repeated), the gate valve switch and the water outlet direction are switched, and the primary rain is discharged to the municipal sewage pipe network. After the water level of the water outlet chamber A9 reaches the lowest water level, the lifting pumps stop working, the gate B3 is opened to form gravity continuous groove flushing, and when the water level of the water outlet chamber A9 rises to the water level of the flushing water discharge starting pump, the single lifting pump B4 is started to discharge flushing water to a municipal sewage pipe network or the water inlet chamber A3 for circular flushing. The flushing process can realize repeated circulating flushing according to engineering construction forms and flushing effects. Valve well A10 is used as a valve pipe fitting overhauling and running space behind the water outlet lifting pump B4, is built together with a water outlet chamber A9 and a water inlet chamber A3, is positioned on the blank land of the current pump station, and is close to the current municipal drainage pipe culvert A1.
The deodorization equipment (such as biological deodorization, ion deodorization and the like) is arranged in the irregular empty space in the drainage pump station; the deodorizing air pipes are mainly arranged on two sides of the water inlet chamber A3, the water outlet chamber A9, the first switching well A5, the second switching well A7 and the like, holes are formed in the side walls, and the deodorizing air pipes are buried and laid, so that the influence on environmental landscapes is reduced.
The water drainage pump station is arranged as a conventional water drainage pump station, and the utility model does not improve the water drainage pump station.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The primary rain regulation pipe culvert system is characterized by comprising a water inlet part, a regulation part and a water outlet part;
The water inlet part comprises a water inlet pipe culvert (A2) and a water inlet chamber (A3);
The storage regulation part comprises a first switching well (A5), a second switching well (A7) and a storage regulation pipe culvert (A6);
The water outlet part comprises a water outlet chamber (A9) and a valve well (A10);
The water inlet pipe culvert (A2) is connected with the water outlet pipe culvert (A1);
the water inlet chamber (A3) is connected with a water inlet pipe culvert (A2);
the water inlet chamber (A3) is connected with the first transfer well (A5);
The first switching well (A5) and the second switching well (A7) are connected through a storage regulation pipe culvert (A6);
the water outlet chamber (A9) is connected with the first transfer well (A5);
The water outlet chamber (A9) is connected with the valve well (A10).
2. The primary rain regulation culvert system of claim 1, wherein the water outlet portion further comprises a water inlet lead (A4);
the water outlet part also comprises a water outlet guide pipe (A8);
The water inlet chamber (A3) is connected with the first transfer well (A5) through a water inlet guide pipe (A4);
The water outlet chamber (A9) is connected with the first transfer well (A5) through a water outlet guide pipe (A8).
3. The initial rain regulation and culvert system according to claim 1, characterized in that a mud pit and a lift pump (B4) are arranged in the water outlet chamber (A9);
the mud well is arranged at the bottom of the water outlet chamber (A9).
4. The primary rain regulation culvert system of claim 1, further comprising a deodorizing collection assembly;
The deodorizing and collecting assembly is arranged in the water inlet chamber (A3), the first switching well (A5), the second switching well (A7) and the water outlet chamber (A9) or on two sides of the water inlet chamber (A3), the first switching well (A5), the second switching well (A7) and the water outlet chamber (A9).
5. The primary rain regulation culvert system of claim 4 wherein the deodorizing collection assembly comprises a deodorizing air pipe;
the deodorizing air pipes are arranged at two sides of the water inlet chamber, the water outlet chamber and the switching well.
6. The initial rain regulation culvert system according to claim 1, wherein a grid (B1) is arranged between the water inlet culvert (A2) and the water outlet culvert (A1) to block debris and garbage.
7. The initial rain regulation culvert system according to claim 1, wherein the water inlet chamber (A3) is provided with a quick-closing gate (B2) at the water inlet position;
and a gate (B3) is arranged at the water outlet of the water inlet chamber (A3).
8. The initial rain regulation culvert system according to claim 1, characterized in that the water outlet chamber (A9) is connected with a water outlet pipe (B5);
The water outlet pipe (B5) is used for discharging initial rainwater out of the water outlet chamber (A9).
9. The initial rain regulation culvert system according to claim 1, characterized in that the outlet chamber (A9) is connected with a flushing pipe (B6);
the flushing pipe (B6) is connected with the water inlet chamber (A3);
the flushing pipe (B6) is used for realizing cyclic flushing.
10. The primary rain regulation culvert system of claim 1, wherein the bottoms of the first and second transfer wells (A5, A7) are each provided with continuous grooves to reduce impact on flushing water flow patterns and flushing effects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604462.1U CN220908653U (en) | 2023-09-25 | 2023-09-25 | Primary rain regulation pipe culvert system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604462.1U CN220908653U (en) | 2023-09-25 | 2023-09-25 | Primary rain regulation pipe culvert system |
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| Publication Number | Publication Date |
|---|---|
| CN220908653U true CN220908653U (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322604462.1U Active CN220908653U (en) | 2023-09-25 | 2023-09-25 | Primary rain regulation pipe culvert system |
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| Country | Link |
|---|---|
| CN (1) | CN220908653U (en) |
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2023
- 2023-09-25 CN CN202322604462.1U patent/CN220908653U/en active Active
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