CN221052809U - Energy dissipation sedimentation tank for rainwater collection and regulation - Google Patents
Energy dissipation sedimentation tank for rainwater collection and regulation Download PDFInfo
- Publication number
- CN221052809U CN221052809U CN202323078409.9U CN202323078409U CN221052809U CN 221052809 U CN221052809 U CN 221052809U CN 202323078409 U CN202323078409 U CN 202323078409U CN 221052809 U CN221052809 U CN 221052809U
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- China
- Prior art keywords
- energy dissipation
- sedimentation tank
- rainwater
- tank body
- mud
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- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims abstract description 71
- 238000004062 sedimentation Methods 0.000 title claims abstract description 50
- 230000033228 biological regulation Effects 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000013016 damping Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Sewage (AREA)
Abstract
The utility model provides an energy dissipation sedimentation tank for rainwater collection and regulation, which comprises an energy dissipation sedimentation tank body and is characterized in that: the energy dissipation sedimentation tank is characterized in that an initial rain water tank is arranged in the energy dissipation sedimentation tank body, the energy dissipation sedimentation tank body is connected with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with the initial rain water tank, a flow velocity measuring instrument and an intelligent flow velocity switch are arranged in the water inlet pipe, an energy dissipation wall is arranged in the energy dissipation sedimentation tank body, a mud suction pipe is arranged at the bottom of the energy dissipation wall, a mud discharge groove is formed in the energy dissipation sedimentation tank body, and two mud suction pumps and mud suction machines are arranged in the mud discharge groove. This sedimentation tank can solve a series of subsequent security, rationality problems that drop and cause because the rainwater goes into the water head when corridor, will just fall rainwater and follow-up rainwater and separate the processing to can prevent urban waterlogging and protect to reduce the cooperation and build the sponge city, realize rainwater comprehensive utilization.
Description
Technical Field
The utility model belongs to the field of municipal engineering design, and relates to an energy dissipation sedimentation tank for rainwater collection and regulation.
Background
The rain water entering corridor faces the following problems: 1. after the rainwater enters the corridor from the top of the utility tunnel, as the utility tunnel has a certain height, gravity flow pipelines such as a rainwater pipe and the like are deeper than other pipelines, obvious rainwater falls off, if the rainwater pipe on the road section of the utility tunnel is not implemented downstream or is connected with a discharge port, the problem of difficult connection with the elevation of a downstream pipeline or a discharge river channel is likely to exist, and further the problems of local waterlogging and the like are caused, and if the utility tunnel is finally connected into a purification facility for comprehensive utilization of the rainwater, the energy consumption for lifting and entering the purification process is increased. 2. The rainwater falls and can bring huge potential energy and kinetic energy, and the pipe wall can be worn and damaged by strong energy impact for a long time, so that the service life of the pipeline is shortened, and the maintenance cost is increased.
On the other hand, the sewage content is high due to the fact that the road surface is flushed in the process that the initial rainwater is collected into the rainwater pipe, so that the water quality difference between the initial rainwater and the rainwater in the stationary phase is large, and the same set of treatment system is always proved to be a front-cut elbow.
Disclosure of Invention
The utility model aims to provide an energy dissipation sedimentation tank for collecting and storing rainwater aiming at the defects of the existing treatment technology for the primary falling rainwater and the subsequent rainwater entering a comprehensive pipe gallery, and the sedimentation tank can solve the subsequent safety and rationality problems caused by the falling of a water head when the rainwater enters the gallery, and the primary falling rainwater and the subsequent rainwater are separately treated, so that urban waterlogging can be prevented, sponge cities can be created by protection and reduction, and the comprehensive utilization of the rainwater can be realized.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a energy dissipation sedimentation tank for rainwater is collected regulation, includes energy dissipation sedimentation tank body, its characterized in that: the energy dissipation sedimentation tank is characterized in that an initial rain water tank is arranged in the energy dissipation sedimentation tank body, the energy dissipation sedimentation tank body is connected with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with the initial rain water tank, a flow velocity measuring instrument and an intelligent flow velocity switch are arranged in the water inlet pipe, an energy dissipation wall is arranged in the energy dissipation sedimentation tank body, a mud suction pipe is arranged at the bottom of the energy dissipation wall, a mud discharge groove is formed in the energy dissipation sedimentation tank body, and two mud suction pumps and mud suction machines are arranged in the mud discharge groove.
Preferably, the top end and the bottom end of the energy dissipation sedimentation tank body are respectively provided with two energy dissipation walls, and the two energy dissipation walls are respectively built at the front-back positions of the water inlet direction of the two dredge pumps.
Preferably, the wall surface of the energy dissipation wall is adhered with damping sponge.
Preferably, a mud scraper is arranged in the mud discharging groove.
Preferably, the top end of the energy dissipation sedimentation tank body is provided with a water outlet baffle plate, and the energy dissipation sedimentation tank body is positioned in front of the water outlet pipe.
Preferably, the damping sponge is fixedly provided with a corrugated steel plate.
The utility model has the following advantages and positive effects:
1. The flow rate measuring instrument and the intelligent flow rate switch are arranged in the water inlet pipe, and the flow rate measuring instrument determines the opening and closing state of the intelligent flow rate switch, so that the primary rainwater and the subsequent rainwater are separated, the primary rainwater can enter the primary rainwater tank for biological filtration treatment, the load of the subsequent treatment system is reduced, the generation of the sludge in the subsequent rainwater tank can be reduced, and the problem of difficult sludge discharge in the rainwater tank is solved.
2. The energy dissipation sedimentation tank provided by the utility model can cope with water head drop and provides a foundation for subsequent water quality treatment, regulation and comprehensive utilization of rainwater. On one hand, the energy dissipation wall effectively reduces the kinetic energy of water flow, protects the subsequent pipe wall and provides more stable conditions for subsequently controlling water quality and water quantity; on the other hand, the sediment carried by the rainwater in the flowing process can be effectively precipitated, and then the sludge precipitated at the bottom of the precipitation tank is removed by using a mud suction pump at regular intervals, so that qualified water quality conditions are provided for the rainwater drainage of a subsequent rainwater cabin.
3. The energy dissipation wall adopts the corrugated steel plate and the damping sponge double-layer material to dissipate energy, so that mud-water separation and energy dissipation effects can be improved.
4. The utility model combines the energy dissipation tank and the sedimentation tank into a whole, not only can effectively control the kinetic energy of rainwater, but also can ensure the quality of the rainwater effluent, and can reduce the occupied area of the structure.
5. According to the utility model, the initial rainwater pond is arranged in the pond body, and the pond-in-pond system can be used for separately treating rainwater with different water qualities at different stages, so that the rainwater treatment is more efficient and convenient.
Drawings
FIG. 1 is a schematic cross-sectional layout of the present utility model.
Detailed Description
As shown in the figure, the utility model provides the energy dissipation sedimentation tank for collecting and storing rainwater, which is used for reasonably collecting and preprocessing the rainwater entering the underground comprehensive pipe gallery and preparing for subsequent comprehensive utilization. The energy dissipation sedimentation tank body 14 is inside to be provided with initial stage rain water pond 9, inlet tube 5 and outlet pipe 6 are connected at energy dissipation sedimentation tank body 14 top, inlet tube 5 with initial stage rain water pond 9 intercommunication, its inside velocity of flow apparatus 7 and intelligent flow switch 8 that set up, energy dissipation sedimentation tank body 14 is inside to set up energy dissipation wall 12, energy dissipation wall 12 bottom sets up suction pipe 13, set up mud discharge groove 4 on the energy dissipation sedimentation tank body 14, set up two dredge pump 1, pump suction dredge 2 and mud scraper 3 in the mud discharge groove. The top end of the energy dissipation sedimentation tank body is provided with a water outlet baffle 15 which is positioned in front of the water outlet pipe.
The energy dissipation sedimentation tank is characterized in that two energy dissipation walls 12 are respectively arranged at the top end and the bottom end of the energy dissipation sedimentation tank body 14, the two energy dissipation walls 12 are respectively built at the front and back positions of the water inlet direction of the two dredge pumps 1, damping sponge 11 is adhered to the wall surface of the energy dissipation walls, and corrugated steel plates 10 are fixedly arranged on the damping sponge 11. The energy dissipation wall installation and setting process is as follows: the prefabricated wallboard is used as a non-bearing structure to be installed at the top end and the bottom end of the pool body, the wallboard is a main wall body of a concrete structure used as an energy dissipation wall, after the main wall body is built, a layer of damping sponge 11 is adhered to form a first layer of energy dissipation device, and a layer of corrugated steel plate 10 is reinforced and installed outside the damping sponge layer and is not sealed, so that the sponge absorbs water to absorb kinetic energy.
According to the sludge suction pump and the pump suction type sludge suction machine, the sludge at the bottom is sucked out and discharged through the suction port of the sludge suction pipe; the mud scraper is used for collecting dispersed mud and preventing the sediment mud part from flowing out along with rainwater; the flow velocity measuring instrument is used for detecting and measuring the flow velocity of rainwater, and the primary falling rainwater and the subsequent rainwater are separated by controlling the time to enter different processing units; the intelligent flow rate switch responds to closing and opening according to information given by the flow rate measuring instrument so as to guide different rainwater into different paths; the energy dissipation wall plays a role in dissipating energy and buffering the rainwater, reduces the impact and abrasion of the rainwater on subsequent structures, and stabilizes the rainwater and separates mud from water; the corrugated steel plate bears side load in a shearing yield mode of the embedded steel plate, and energy dissipation performance is enhanced; the damping sponge is embedded between the steel plate and the wall core, so as to further damp and dissipate energy; the energy dissipation sedimentation tank body is used for storing sludge and rainwater.
The working process of the utility model is as follows: rainwater flows in from the water inlet pipe 5 at the upper end of the energy dissipation sedimentation tank body 14, the initial rainwater is high in sewage content, the initial rainwater tank 9 is independently arranged, when the flow rate measuring instrument 7 in the water inlet pipe 5 detects rainwater inflow, the intelligent flow rate switch 8 is positioned above the water inlet pipe 5, the rainwater flows in the initial rainwater tank 9 for treatment, after the time t (the period of the initial rainwater is calculated according to regional rainfall and rainwater flow rate, namely t), the intelligent flow rate switch 8 is closed, the intelligent flow rate switch 8 is positioned below the water inlet pipe 5, and the rainwater enters the energy dissipation sedimentation tank 14, so that the rainwater has certain kinetic energy due to factors such as different rainfall and rainwater pipe elevation. When rainwater enters the energy dissipation wall 12 arranged between the tanks, the rainwater returns to flow in the energy dissipation wall 12, on one hand, the rainwater is stabilized to form a stable flow state, the pipe gallery system is stabilized to be greatly assisted, on the other hand, suspended particles in the rainwater are gradually settled in the upward flow process along with the rainwater, the particles are deposited in a sludge area at the bottom of the tank, the pump type sludge suction machine 2 is utilized to enable the sludge in the sludge area to reach the sludge discharge tank 4 through the sludge suction pipe 13 under the action of the sludge suction pump 1, and then the sludge is subjected to subsequent treatment, so that the water quality is primarily purified, the lower half part of the sludge discharge tank is used for discharging the sludge, and part of the sludge is temporarily stored above.
The final rainwater drainage of the utility model has two modes: the utility model discloses a rainwater peak shifting discharge is realized for discharging to the high-order drainage pipe canal of energy dissipation sedimentation tank cell body upper strata, and another is for discharging to outside rainwater retrieval and utilization purification facility and carry out rainwater comprehensive utilization, and two kinds of discharge modes can select one of them or select simultaneously according to the system needs.
Finally, the utility model adopts the mature products and the mature technical means in the prior art.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and alternatives to the present utility model will be apparent to those of skill in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be limited only by the attached claims.
Claims (6)
1. The utility model provides a energy dissipation sedimentation tank for rainwater is collected regulation, includes energy dissipation sedimentation tank body, its characterized in that: the energy dissipation sedimentation tank is characterized in that an initial rain water tank is arranged in the energy dissipation sedimentation tank body, the energy dissipation sedimentation tank body is connected with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with the initial rain water tank, a flow velocity measuring instrument and an intelligent flow velocity switch are arranged in the water inlet pipe, an energy dissipation wall is arranged in the energy dissipation sedimentation tank body, a mud suction pipe is arranged at the bottom of the energy dissipation wall, a mud discharge groove is formed in the energy dissipation sedimentation tank body, and two mud suction pumps and mud suction machines are arranged in the mud discharge groove.
2. An energy dissipating sedimentation tank for rainwater collection and regulation according to claim 1, wherein: the top end and the bottom end of the energy dissipation sedimentation tank body are respectively provided with two energy dissipation walls, and the two energy dissipation walls are respectively built at the front and back positions of the water inlet direction of the two dredge pumps.
3. An energy dissipating sedimentation tank for rainwater collection and regulation according to claim 1, wherein: and damping sponge is adhered to the wall surface of the energy dissipation wall.
4. An energy dissipating sedimentation tank for rainwater collection and regulation according to claim 1, wherein: and a mud scraper is arranged in the mud discharge groove.
5. An energy dissipating sedimentation tank for rainwater collection and regulation according to claim 1, wherein: the top end of the energy dissipation sedimentation tank body is provided with a water outlet baffle plate and is positioned in front of the water outlet pipe.
6. A stilling pool for rainwater collection and regulation according to claim 3, wherein: and the damping sponge is fixedly provided with a corrugated steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323078409.9U CN221052809U (en) | 2023-11-15 | 2023-11-15 | Energy dissipation sedimentation tank for rainwater collection and regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323078409.9U CN221052809U (en) | 2023-11-15 | 2023-11-15 | Energy dissipation sedimentation tank for rainwater collection and regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221052809U true CN221052809U (en) | 2024-05-31 |
Family
ID=91202811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323078409.9U Active CN221052809U (en) | 2023-11-15 | 2023-11-15 | Energy dissipation sedimentation tank for rainwater collection and regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221052809U (en) |
-
2023
- 2023-11-15 CN CN202323078409.9U patent/CN221052809U/en active Active
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