CN115262737A - Deep flood regulation well - Google Patents

Abstract

The invention discloses a deep flood regulating and storing well, which comprises: an underground water storage vertical well; the first water flow channel comprises a first opening and a second opening, the first opening is communicated with the water accumulation area, the second opening is communicated with the underground water storage vertical shaft, and the first water flow channel is provided with a pipe cover; a slurry channel; negative pressure generating means for making the pressure of the fourth opening lower than the pressure of the third opening; the monitoring device is used for monitoring whether accumulated water exists; and the controller is respectively connected with the pipe cover, the negative pressure generating device and the monitoring device. This kind of deep flood regulation well is when using, when meetting strong precipitation or continuity precipitation and surpassing the circumstances such as city drainage ability, in case monitoring device monitors when having ponding, controller control tube lid is opened to make ponding can flow into underground water storage shaft through first rivers passageway, can and then alleviate and even solve the effect of urban waterlogging.

Description

Deep flood regulation well

Technical Field

The invention relates to the technical field of urban drainage, in particular to a deep flood regulating and storing well.

Background

Urban waterlogging refers to a phenomenon in which water accumulation disasters occur in cities due to strong or continuous precipitation exceeding urban drainage capacity. The objective reason for causing waterlogging is that rainfall intensity is large and the range is concentrated. The places with special and urgent rainfall may form ponding, and the rainfall intensity is large, and the time is long, and the ponding is also possible to form.

The rainwater regulation is the current common mode of solving the urban waterlogging, and traditional rainwater regulation is generally realized through building rainwater regulation pond, but rainwater regulation pond area is big, and is higher to the demand of soil. And as the current situation of the central urban area of large and medium-sized cities is complex, the central high-density area is often only provided with fragmentary corner plots for use.

How to utilize the less area's soil to realize rainwater regulation and storage, alleviate and even solve urban waterlogging is the problem that needs to solve at present urgently.

Disclosure of Invention

In view of the above, there is a need for a deep flood storage well that can solve the above problems.

A deep flood regulation well, comprising:

an underground water storage vertical well;

the first water flow channel is provided with a first opening and a second opening, the first opening is communicated with the ponding area, the second opening is communicated with the underground water storage vertical shaft, and the first water flow channel is provided with a pipe cover which can be opened or closed;

the mud channel is provided with a third opening and a fourth opening, the third opening is arranged at the bottom of the underground water storage vertical shaft, and the fourth opening is communicated with a mud pool positioned outside the underground water storage vertical shaft;

negative pressure generating means for making the pressure of the fourth opening lower than the pressure of the third opening;

the monitoring device is used for monitoring whether accumulated water exists or not and arranged between the first opening and the pipe cover;

the controller is connected with the pipe cover, the negative pressure generating device and the monitoring device, the controller is used for controlling the pipe cover to be opened when the monitoring device monitors that accumulated water exists, the controller is also used for controlling the negative pressure generating device to enable the pressure of the fourth opening to be lower than the pressure of the third opening, so that the mud at the bottom of the underground water storage vertical shaft flows to the fourth opening along the mud channel from the third opening, and finally flows into the mud pool.

In one embodiment, the bottom of the underground water storage shaft is provided with a bottom surface, and the third opening is arranged on the bottom surface.

In one embodiment, the number of the third openings is one, and one third opening is arranged in the central area of the bottom surface;

or, the third openings are multiple, and the multiple third openings are respectively arranged in the central area and the peripheral area of the bottom surface.

In one embodiment, further comprising a mud separation system, a first mud channel and a second mud channel, the mud pit comprising a first mud pit and a second mud pit;

one end of the first slurry channel and one end of the second slurry channel are both communicated with the fourth opening, the other end of the first slurry channel is communicated with the first slurry pool, and the other end of the second slurry channel is communicated with the second slurry pool;

the mud separation system is arranged at the fourth opening and is used for separating mud flowing out of the fourth opening according to particle size and then respectively flowing into the first mud channel and the second mud channel.

In one embodiment, the negative pressure generating device is further configured to make the pressure of the second opening lower than the pressure of the first opening.

In one embodiment, the underground water storage vertical shaft is obtained by excavating through a vertical shaft tunneling machine, the depth of the underground water storage vertical shaft is 40-200 m, and the diameter of the underground water storage vertical shaft is 10-26 m.

In one embodiment, the underground water storage shaft is arranged beside a road, the road is provided with a road surface and a road shoulder, and the first opening is arranged on the inner side surface of the road shoulder so as to be communicated with the ponding area.

In one embodiment, a water outlet is arranged on the road surface, and the first opening is arranged in the area, close to the water outlet, of the road shoulder;

the bottom of the first opening is 0.5 cm-10 cm higher than the road surface.

In one embodiment, the underground water storage shaft is arranged beside an underground building, and the first opening is arranged on the ground of the underground building so as to be communicated with the ponding region.

In one embodiment, a first equipment room and a second equipment room are arranged in the underground water storage shaft, the first equipment room is positioned at the top of the underground water storage shaft, and the second equipment room is positioned at the bottom of the underground water storage shaft;

the controller is arranged in the first equipment room, and the negative pressure generating device is arranged in the second equipment room;

the underground water storage vertical shaft is provided with a first water flow channel, a second water flow channel and a third water flow channel, wherein the first water flow channel is provided with a fifth opening and a sixth opening, the fifth opening is communicated with the underground water storage vertical shaft, the fifth opening is communicated with the middle part of the underground water storage vertical shaft, and the sixth opening is communicated with the outside;

the negative pressure generating device is also used for enabling the pressure of the sixth opening to be lower than the pressure of the fifth opening.

This kind of deep flood regulation well is when using, when meetting strong precipitation or continuity precipitation and surpassing the circumstances such as city drainage ability, in case monitoring device monitors when having ponding, controller control tube lid is opened to make ponding can flow into underground water storage shaft through first rivers passageway, can and then alleviate and even solve the effect of urban waterlogging.

The deep flood regulation well stores water through the underground water storage vertical shaft, and the underground water storage vertical shaft occupies a small area relative to a traditional rainwater regulation pool, so that the underground water storage vertical shaft can be built by utilizing fragmentary corner plots of a city, rainwater regulation and storage are realized by utilizing a small-area land, and urban inland inundation is reduced and even solved.

In addition, through the setting of mud passageway, can also clear up the mud that accumulates in the underground water storage shaft.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

fig. 1 is a schematic structural view of a deep flood storage well according to a first embodiment.

Fig. 2 is a side view of the deep flood storage well of fig. 1.

Fig. 3 is a bottom schematic view of the underground water storage shaft of the deep flood storage well shown in fig. 1.

Fig. 4 is a schematic structural view of a deep flood storage well according to a second embodiment.

Fig. 5 is a side view of the deep flood regulation well shown in fig. 4.

Fig. 6 is a bottom schematic view of the underground water storage shaft of the deep flood storage well shown in fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A deep flood regulation well 100 of a first embodiment, as shown in figures 1 and 2, comprises: the underground water storage shaft 110, the first water flow channel 120, the negative pressure generating device 130, the monitoring device (not shown), the controller 150 and the slurry channel 160.

The first water flow channel 120 has a first opening 122 and a second opening 124, the first water flow channel 120 is provided with a tube cover 126 which can be opened or closed, the first opening 122 is communicated with the ponding area, and the second opening 124 is communicated with the underground water storage shaft 110.

Referring to the drawings, in the present embodiment, the underground water storage shaft 110 is disposed beside the underground construction 200, and the first opening 122 is disposed on the ground 210 of the underground construction 200, so that the first opening 122 communicates with the stagnant water area. At this time, the catchment area is the ground 210 of the underground building 200.

In other embodiments, the underground water storage shaft 110 may be located in other locations, with the first opening 122 communicating with other types of stagnant water areas.

The monitoring device is used for monitoring whether water is accumulated or not.

Generally, the monitoring device may be disposed between the tube cap 126 and the first opening 122.

In this embodiment, the monitoring device determines whether there is water accumulation by detecting whether the water pressure exceeds zero. In particular, the monitoring device may be a water pressure sensor. In other embodiments, the presence of water accumulation may be determined in other manners.

The controller 150 is connected to the tube cap 126, the negative pressure generating device, and the monitoring device, respectively. The controller 150 is configured to control the tube cap 126 when the monitoring device detects water accumulation.

It is considered that after the water stored in the underground water storage shaft 110 is settled for a period of time, a certain amount of mud is accumulated at the bottom of the underground water storage shaft 110.

Preferably, in the embodiment, with reference to the attached drawings, the deep flood storage well 100 is provided with a slurry channel 160, the slurry channel 160 is provided with a third opening 162 and a fourth opening 164, the third opening 162 is arranged at the bottom of the underground water storage shaft 110, and the fourth opening 164 is communicated with a slurry pond 170 located outside the underground water storage shaft 110.

The negative pressure producing device 130 is used to make the pressure in the fourth opening 164 lower than the pressure in the third opening 162 so that the mud in the bottom of the underground water storage shaft 110 can flow from the third opening 162 to the fourth opening 164 along the mud channel 160 and finally into the mud pit 170.

When the deep flood regulation and storage well 100 is used, when strong precipitation or continuous precipitation exceeds urban drainage capacity and the like, once the monitoring device monitors ponding, the controller 150 controls the pipe cover 126 to be opened, so that the ponding can flow into the underground water storage well 100 through the first water flow channel 120, and the effects of relieving or even solving urban waterlogging can be achieved.

This kind of deep flood regulation well 100 stores up water through secret water storage shaft 110, because secret water storage shaft 110 is less for traditional rainwater regulation pond area of taking up land, therefore secret water storage shaft 110 can utilize the fragmentary corner landmass construction in city to realize utilizing the less area's of land to realize rainwater regulation, can play and alleviate and even solve urban waterlogging's effect.

In addition, through the arrangement of the slurry channel 160, the slurry accumulated in the underground water storage shaft 110 can be cleaned.

Referring to fig. 3, the bottom of the underground water storage shaft 110 is provided with a bottom surface 116, and a third opening 162 is provided in the bottom surface 116.

The third opening 162 is formed in the bottom surface 116 to ensure that the slurry in the bottom of the underground water storage shaft 110 can be sufficiently cleaned.

Referring to the drawings, in the present embodiment, the slurry channel 160 includes a first vertical section 1601 running vertically and a first horizontal section 1602 running horizontally, the first vertical section 1601 is communicated with the first horizontal section 1602, and the third opening 162 is an upper end opening of the first vertical section 1601, so as to ensure that the second opening 162 is disposed on the bottom surface 116.

It should be noted that in the present embodiment, the first vertical section 1601 is not completely vertical, and may be at an angle (0-45 °) with respect to the vertical direction, and the first horizontal section 1602 is not completely horizontal, and may be at an angle (0-45 °) with respect to the horizontal plane.

More preferably, in the present embodiment, there is one third opening 162, and one third opening 162 is provided in the central region of the bottom surface 116.

The third opening 162 is one, and a third opening 162 is disposed in the central area of the bottom surface 116, so that on one hand, the suction force at the third opening 162 can be ensured, the slurry can be ensured to be sucked away, the third opening 162 can be prevented from being blocked, and on the other hand, the slurry at the bottom of the underground water storage shaft 110 can be ensured to be fully cleaned.

In another embodiment, the number of the third openings 162 is plural, and the plural third openings 162 are respectively provided in the central region and the peripheral region of the bottom surface 116. The arrangement is such that mud at the bottom of the underground water storage shaft 110 can be cleaned more cleanly.

Referring to the drawings, in the present embodiment, the deep flood regulation well 100 further includes a mud separation system 180, a first mud channel 166 and a second mud channel 168, and the mud pit 170 includes a first mud pit 172 and a second mud pit 174.

One end of the first mud channel 166 and one end of the second mud channel 168 are both in communication with the fourth opening 164, the other end of the first mud channel 166 is in communication with a first mud pit 172, and the other end of the second mud channel 168 is in communication with a second mud pit 174.

A mud separation system 180 is disposed at the fourth opening 164, and the mud separation system 180 is configured to separate the mud exiting the fourth opening 164 into the first mud channel 166 and the second mud channel 168, respectively, according to size.

By the arrangement, the mud in the underground water storage vertical shaft 110 can be classified and treated conveniently.

In this embodiment, the slurry separation system 180 is configured to separate the slurry flowing out from the fourth opening 164 according to whether the particle size exceeds 3mm, and to flow the separated slurry into the first slurry channel 166 and the second slurry channel 168, respectively.

In other embodiments, the setting may be performed according to actual requirements.

Preferably, in this embodiment, the negative pressure generating device 130 is also used to make the pressure of the second opening 124 lower than the pressure of the first opening 122, so that water can rapidly flow from the first opening 122 to the second opening 124 through the first water flow channel 120.

In the present embodiment, the negative pressure generating device 130 is one, and has two functions, that is: such that the pressure of the second opening 124 is lower than the pressure of the first opening 122 such that the pressure of the fourth opening 164 is lower than the pressure of the third opening 162.

In other embodiments, there may be two negative pressure generating devices 130, one negative pressure generating device 130 may cause the pressure at the second opening 124 to be lower than the pressure at the first opening 122, and the other negative pressure generating device 130 may cause the pressure at the fourth opening 164 to be lower than the pressure at the third opening 162. At this time, another negative pressure generating device 130 may be disposed outside the underground water storage shaft 110.

In this embodiment, the monitoring device is also used to monitor the water flow rate.

The controller 150 is further configured to control the negative pressure generating device 130 to lower the pressure of the second opening 124 than the pressure of the first opening 122 when the monitoring device monitors that the flow rate of the water exceeds the flow rate threshold.

The flow rate threshold value can be set according to actual conditions.

In this embodiment, the monitoring device is a water pressure sensor, and the monitoring device determines the flow rate of water flow by monitoring the water pressure. In other embodiments, the monitoring device may include a water pressure sensor and a water flow sensor.

In the present embodiment, the negative pressure generating device 130 is a negative pressure pump. In other embodiments, the negative pressure generating device 130 may be a common water pump.

Referring to the drawings, in the present embodiment, the first water flow channel 120 includes a second vertical section 128 extending vertically and a second horizontal section 129 extending horizontally, the second vertical section 128 and the second horizontal section 129 are communicated, and the first opening 122 is an upper end opening of the second vertical section 128.

The first opening 122 is an upper end opening of the second vertical section 128, ensuring that the first opening 122 can be positioned at the ground 210 of the underground building 200.

In the present embodiment, the ground 210 of the underground structure 200 is a horizontal surface. In other embodiments, the ground 210 of the underground structure 200 may be a slope or a concave surface.

Referring to the drawings, in the present embodiment, a tube cover 126 is provided on the second vertical section 128. By the arrangement, on one hand, the monitoring device can accurately detect whether accumulated water exists or not, and misjudgment caused by falling of sundries is avoided; on the other hand, the monitoring device can be ensured to measure the water flow speed more accurately.

Preferably, in the present embodiment, the second vertical section 128 is not completely vertical, and may be at an angle (0-45 °) to the vertical direction, and the second horizontal section 129 is not completely horizontal, and may be at an angle (0-45 °) to the horizontal plane.

With the attached drawings, the underground water storage shaft 110 is obtained by excavating through a shaft tunneling machine (SBR), the depth of the underground water storage shaft 110 is 40-200 m, and the diameter of the underground water storage shaft 110 is 10-26 m.

The vertical shaft tunneling machine can conveniently dig out the deeper underground water storage vertical shaft 110, and the construction area of the vertical shaft tunneling machine is smaller, so that the fragmentary corner plots of a city can be better utilized.

In a preferred embodiment, the depth of the underground water storage shaft 110 is 100m and the diameter of the underground water storage shaft 110 is 13m. In this embodiment, the total capacity of the underground water storage shaft 110 exceeds 1 million cubic meters.

With reference to the drawings, in the present embodiment, a first equipment room 112 and a second equipment room 114 are disposed in the underground water storage shaft 110, the first equipment room 112 is located at the top of the underground water storage shaft 110, and the second equipment room 114 is located at the bottom of the underground water storage shaft 110.

The controller 150 is disposed in the first equipment room 112, and the negative pressure generating device 130 is disposed in the second equipment room 114.

The controller 150 is disposed within the first equipment room 112 so that operation and maintenance of the controller 150 may be facilitated.

The negative pressure generating means 130 is provided in the second equipment room 114, thereby facilitating the operation of the negative pressure generating means 130.

In this embodiment, the second opening 124 of the first water flow channel 120 is located at the bottom of the underground water storage shaft 110, so as to facilitate the connection of the negative pressure generating device 130 with the first water flow channel 120.

In other embodiments, the second opening 124 of the first water flow channel 120 may also be located in the middle or the top of the underground water storage shaft 110, and the position of the negative pressure generating device 130 is adjusted accordingly.

In one embodiment, the deep flood storage well 100 further comprises a second water flow channel 190, the second water flow channel 190 having a fifth opening 192 and a sixth opening 194, the fifth opening 192 communicating with the underground water storage shaft 110, and the fifth opening 192 communicating with a middle portion of the underground water storage shaft 110, the sixth opening 194 communicating with the water storage device 170'.

The water in the water storage device 170' can be directly used for greening irrigation and can also be recycled for storage and utilization.

Referring to the drawings, in the present embodiment, the water storage device 170' is a water reservoir. In other embodiments, the water storage device 170' may also be a water tower or the like.

Specifically, the negative pressure generating device 130 is also used to make the pressure of the sixth opening 194 lower than that of the fifth opening 192, so that the water stored in the underground water storage shaft 110 can flow from the fifth opening 192 to the sixth opening 194 through the second water flow channel 190, and the water flowing into the water storage device 170' from the sixth opening 194 can be directly used for greening irrigation or recycled for storage.

A deep flood regulation well 300 of a second embodiment, as shown in figures 4 and 5, comprises: the underground water storage shaft 310, the first water flow channel 320, the negative pressure generating device 310, the water level monitoring device (not shown) and the controller 350.

The first water flow channel 320 is provided with a first opening 322 and a second opening 324, the first opening 322 is communicated with the ponding area, the first water flow channel 320 is provided with a pipe cover 326 which can be opened or closed, and the second opening 324 is communicated with the underground water storage shaft 310.

Specifically, in the present embodiment, the underground water storage shaft 310 is disposed beside the road 400, the road 400 has a road surface 430 and a shoulder 420, and the first opening 322 is disposed on the inner side surface of the shoulder 420 so that the first opening 322 communicates with the stagnant water area. At this time, the water accumulation region is a road surface 430 of the road 400.

In this embodiment, the tube cap 326 is disposed adjacent to the first opening 322.

The negative pressure generating means 310 is used to make the pressure of the second opening 324 lower than that of the first opening 322 so that water can flow from the first opening 322 to the second opening 324 through the first water flow path 320.

In the present embodiment, the negative pressure generating device 310 is a negative pressure pump. In other embodiments, the negative pressure generating device 310 may be a common water pump.

The water level monitoring device is used for monitoring whether the water level of the first opening 322 exceeds a first water level and exceeds a second water level, and the first water level is lower than the second water level.

The water level monitoring device is disposed between the pipe cover 326 and the first opening 322.

In the present embodiment, the water level monitoring device is a water level sensor. In other embodiments, other types of devices may be used. For example, the water level monitoring device can be a mechanical structure, and the water level monitoring is realized by utilizing buoyancy.

In this embodiment, the first water level may be defined as a water level when water just flows to the first opening 322, and the second water level may be defined as a water level when water completely covers the first opening 322.

In other embodiments, the first water level and the second water level may be defined according to actual conditions.

For example, the height of the first water level is 0.5cm to 5cm higher than the bottom of the first opening 322, and the height of the second water level is 5cm to 35cm higher than the bottom of the first opening 322.

The controller 350 is connected to the pipe cap 326, the negative pressure generating device 310, and the water level monitoring device, respectively. The controller 350 is used to control the pipe cover 326 to be opened when the water level of the first opening 322 exceeds the first water level, and the controller 350 is also used to control the negative pressure generating device 310 to make the pressure of the second opening 324 lower than the pressure of the first opening 322 when the water level of the first opening 322 exceeds the second water level.

This kind of deep flood regulation well 300 is when using, when meetting strong precipitation or continuity precipitation and surpassing the circumstances such as urban drainage ability, in case surface gathered water exceeds first height, tube cap 326 can open, thereby make surface gathered water can flow into underground water storage shaft 310 through first flow channel 320, when area water exceeds the second height, negative pressure generating device 310 makes the pressure of second opening 324 be less than the pressure of first opening 322, thereby with surface gathered water through first flow channel 320 quick inflow underground water storage shaft 300, can play and reduce surface gathered water, and then alleviate and even solve the effect of urban waterlogging.

With the attached drawing, the underground water storage shaft 310 is obtained by digging through a shaft tunneling machine (SBR), the depth of the underground water storage shaft 310 is 40-400 m, and the diameter of the underground water storage shaft 310 is 30-26 m.

The shaft development machine can conveniently develop deeper underground water storage shafts 310, and the construction area of the shaft development machine is smaller, so that the fragmentary corner plots of cities can be better utilized.

In a preferred embodiment, the depth of the underground water storage shaft 310 is 100m, and the diameter of the underground water storage shaft 310 is 13m. In this embodiment, the total capacity of the underground water storage shaft 310 exceeds 1 million cubic meters.

Referring to the drawings, in the present embodiment, a water discharge port 430 is provided on a road surface 430, and the first opening 322 is provided in a region of the road shoulder 420 near the water discharge port 430.

Since the drain port 320 is generally disposed at the lowest position of the road surface 430, the first opening 322 is disposed at the area of the shoulder 420 near the drain port 430, which is generally most flooded, thereby facilitating the flow of the water into the underground water storage shaft 310 through the first opening 322.

Typically, the bottom of the first opening 322 is slightly above the road surface 430.

Specifically, the bottom of the first opening 322 may preferably be 0.5cm to 30cm higher than the road surface 430.

In other embodiments, the specific height of the first opening 322 can be set according to practical situations.

Preferably, the negative pressure generating device 310 is further used to make the pressure of the second opening 324 higher than that of the first opening 322, so that the water stored in the underground water storage shaft 310 can flow from the second opening 324 to the first opening 322 through the first water flow channel 320.

Specifically, when the rain stops, the controller 350 may control the pipe cover 326 to open, and control the negative pressure generating device 310 to make the pressure of the second opening 324 higher than that of the first opening 322, so that the water stored in the underground water storage shaft 310 may flow from the second opening 324 to the first opening 322 through the first water flow channel 320, and then the water flowing out of the first opening 322 may be discharged through the water discharge opening 430.

The negative pressure generating device 310 may be one, that is, one negative pressure generating device 310 may make the pressure of the second opening 324 lower than the pressure of the first opening 322, or may make the pressure of the second opening 324 higher than the pressure of the first opening 322.

The negative pressure generating means 310 may be two, that is, one negative pressure generating means 310 makes the pressure of the second opening 324 lower than the pressure of the first opening 322, and the other negative pressure generating means 310 makes the pressure of the second opening 324 higher than the pressure of the first opening 322.

With reference to the drawings, in the present embodiment, a first equipment room 332 and a second equipment room 334 are disposed in the underground water storage shaft 310, the first equipment room 332 is located at the top of the underground water storage shaft 310, and the second equipment room 334 is located at the bottom of the underground water storage shaft 310.

The controller 350 is disposed in the first equipment room 332, and the negative pressure generating device 310 is disposed in the second equipment room 334.

The controller 350 is provided in the first equipment room 332 so that the operation and maintenance of the controller 350 can be facilitated.

The negative pressure generating device 310 is disposed in the second equipment room 334, thereby facilitating the operation of the negative pressure generating device 310.

In this embodiment, the second opening 324 of the first water flow channel 320 is located at the bottom of the underground water storage vertical shaft 310, so as to facilitate the connection between the negative pressure generating device 310 and the first water flow channel 320.

In other embodiments, the second opening 324 of the first water channel 320 may also be located in the middle or at the top of the underground water storage shaft 310, and the position of the negative pressure generating device 310 may also be adjusted accordingly.

It is considered that after the water stored in the underground water storage shaft 310 is settled for a period of time, a certain amount of mud is accumulated at the bottom of the underground water storage shaft 310.

Preferably, in the embodiment, with reference to the drawings, the deep flood storage well 300 further includes a slurry channel 360, the slurry channel 360 has a third opening 362 and a fourth opening 364, the third opening 362 is disposed at the bottom of the underground water storage shaft 310, and the fourth opening 364 is communicated with a slurry pool 370 located outside the underground water storage shaft 310.

The negative pressure generating device 310 is also used to make the pressure of the fourth opening 364 lower than that of the third opening 362, so that the mud in the bottom of the underground water storage shaft 310 can flow from the third opening 362 to the fourth opening 364 along the mud channel 360 and finally flow into the mud pit 370.

In this embodiment, there is one negative pressure generating device 310, which has three functions, namely: such that the pressure of the second opening 324 is lower than the pressure of the first opening 322, such that the pressure of the second opening 324 is higher than the pressure of the first opening 322, such that the pressure of the fourth opening 364 is lower than the pressure of the third opening 362.

In other embodiments, there may be three negative pressure generating devices 310, and the third negative pressure generating device 310 is used to make the pressure of the fourth opening 364 lower than the pressure of the third opening 362. At this time, a third negative pressure generating device 310 may be disposed outside the underground water storage shaft 310.

Referring to fig. 6, the bottom of the underground water storage shaft 310 is provided with a bottom surface 336, and a third opening 362 is provided in the bottom surface 336.

The third opening 362 is disposed on the bottom surface 336 to ensure that the slurry in the bottom of the underground water storage shaft 310 can be cleaned sufficiently.

With reference to the drawings, in this embodiment, the slurry channel 360 includes a vertical section 3601 extending vertically and a horizontal section 3602 extending horizontally, the vertical section 3601 is communicated with the horizontal section 3602, and the third opening 362 is an upper end opening of the vertical section 3601, so that the third opening 362 is ensured to be disposed on the bottom surface 336.

Note that in this embodiment, the vertical section 3601 is not completely vertical, and may be at an angle (0 to 45 °) to the vertical direction, and the horizontal section 3602 is not completely horizontal, and may be at an angle (0 to 45 °) to the horizontal plane.

More preferably, in the present embodiment, there is one third opening 362, and one third opening 362 is provided in the central region of the bottom surface 336.

One third opening 362 is provided, and one third opening 362 is provided in the central area of the bottom surface 336, so that on one hand, the suction force at the third opening 362 can be ensured, the slurry can be ensured to be sucked away, the third opening 362 can be prevented from being blocked, and on the other hand, the slurry at the bottom of the underground water storage shaft 310 can be ensured to be fully cleaned.

In another embodiment, there are a plurality of third openings 362, and the plurality of third openings 362 are respectively disposed in the central region and the peripheral region of the bottom surface 336. The arrangement is such that mud in the bottom of the underground water storage shaft 310 can be cleaned more cleanly.

Referring to the drawings, in the embodiment, the deep flood storage well 300 further includes a mud separation system 380, a first mud channel 366 and a second mud channel 368, and the mud pit 370 includes a first mud pit 372 and a second mud pit 374.

One end of the first mud passage 366 and one end of the second mud passage 368 are both communicated with the fourth opening 364, the other end of the first mud passage 366 is communicated with the first mud pit 372, and the other end of the second mud passage 368 is communicated with the second mud pit 374.

A mud separation system 380 is disposed at the fourth opening 364, and the mud separation system 380 is configured to separate the mud flowing out of the fourth opening 364 according to particle size and then flow into the first mud channel 366 and the second mud channel 368, respectively.

By the arrangement, the mud in the underground water storage shaft 310 can be classified and treated conveniently.

In this embodiment, the slurry separation system 380 is used to separate the slurry flowing out from the fourth opening 364 according to whether the particle size exceeds 3mm, and the separated slurry flows into the first slurry channel 366 and the second slurry channel 368 respectively.

In other embodiments, the setting can be performed according to actual requirements.

In one embodiment, the deep flood storage well 300 further comprises a second water flow passage 390, the second water flow passage 390 having a fifth opening 392 and a sixth opening 394, the fifth opening 392 being in communication with the underground water storage shaft 310, and the fifth opening 392 being in communication with a middle portion of the underground water storage shaft 310, the sixth opening 394 being in communication with the water storage device 370'.

The water in the water storage device 370' can be directly used for greening irrigation, and can also be recycled.

With reference to the drawings, in the present embodiment, the water storage device 370' is a water reservoir. In other embodiments, the water storage device 370' may also be a water tower or the like.

Specifically, the negative pressure generating device 310 is also used to make the pressure of the sixth opening 394 lower than that of the fifth opening 392, so that the water stored in the underground water storage shaft 310 can flow from the fifth opening 392 to the sixth opening 394 through the second water flow passage 390, and the water flowing from the sixth opening 394 into the water storage device 370' can be directly used for greening irrigation and can also be recycled for storage.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A deep flood regulation well, comprising:

an underground water storage vertical well;

the first water flow channel is provided with a first opening and a second opening, the first opening is communicated with the ponding area, the second opening is communicated with the underground water storage vertical shaft, and the first water flow channel is provided with a pipe cover which can be opened or closed;

the mud channel is provided with a third opening and a fourth opening, the third opening is arranged at the bottom of the underground water storage vertical shaft, and the fourth opening is communicated with a mud pool positioned outside the underground water storage vertical shaft;

negative pressure generating means for making the pressure of the fourth opening lower than the pressure of the third opening;

the monitoring device is used for monitoring whether accumulated water exists or not and is arranged between the first opening and the pipe cover;

the controller is used for controlling when the monitoring device monitors that ponding exists, the pipe cover is opened, the controller is also used for controlling the negative pressure generating device makes the pressure of the fourth opening be lower than the pressure of the third opening, thereby making the mud of the bottom of underground water storage shaft certainly the third opening along the mud passageway flows to the fourth opening, finally flows into in the mud pond.

2. The deep flood storage well of claim 1, wherein the underground water storage shaft is provided with a bottom surface at the bottom thereof, and the third opening is provided at the bottom surface.

3. The deep flood regulation well of claim 2, wherein the third opening is one, and one of the third openings is provided in a central region of the bottom surface;

or, the third openings are multiple, and the multiple third openings are respectively arranged in the central area and the peripheral area of the bottom surface.

4. The deep flood regulation well of claim 3, further comprising a mud separation system, a first mud channel, and a second mud channel, the mud pit comprising a first mud pit and a second mud pit;

one end of the first slurry channel and one end of the second slurry channel are both communicated with the fourth opening, the other end of the first slurry channel is communicated with the first slurry pool, and the other end of the second slurry channel is communicated with the second slurry pool;

the mud separation system is arranged at the fourth opening and is used for separating mud flowing out of the fourth opening according to particle size and then respectively flowing into the first mud channel and the second mud channel.

5. The deep flood regulation well of any one of claims 1 to 4, wherein the negative pressure generating device is further configured to cause the pressure at the second opening to be lower than the pressure at the first opening.

6. The deep flood storage well according to claim 5, wherein the underground water storage shaft is excavated by a shaft excavator, the depth of the underground water storage shaft is 40-200 m, and the diameter of the underground water storage shaft is 10-26 m.

7. The deep flood storage shaft of claim 6, wherein the underground water storage shaft is disposed beside a road having a road surface and a shoulder, the first opening being disposed on an inner side of the shoulder to communicate with the ponding area.

8. The deep flood regulation well of claim 7, wherein the roadway surface is provided with a drainage outlet, and the first opening is provided in a region of the shoulder adjacent to the drainage outlet;

the bottom of the first opening is 0.5 cm-10 cm higher than the road surface.

9. The deep flood storage well of claim 6, wherein the underground water storage shaft is disposed beside an underground structure, and the first opening is disposed at a ground surface of the underground structure so as to communicate with the ponding area.

10. The deep flood storage well of claim 6, wherein the underground water storage shaft is provided with a first equipment room and a second equipment room, the first equipment room is positioned at the top of the underground water storage shaft, and the second equipment room is positioned at the bottom of the underground water storage shaft;

the controller is arranged in the first equipment room, and the negative pressure generating device is arranged in the second equipment room;

the underground water storage vertical shaft is provided with a first water flow channel, the first water flow channel is provided with a fifth opening and a sixth opening, the fifth opening is communicated with the underground water storage vertical shaft, the fifth opening is communicated with the middle part of the underground water storage vertical shaft, and the sixth opening is communicated with the outside;

the negative pressure generating device is also used for enabling the pressure of the sixth opening to be lower than the pressure of the fifth opening.

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