CN114592582A - Sponge urban rainwater drainage system and method - Google Patents

Abstract

The invention relates to the technical field of drainage engineering, and discloses a sponge urban rainwater drainage system and a method, wherein the sponge urban rainwater drainage system comprises a well body, a well cover, a supporting component, a sensing component, a control component, a driving component and a transmission component; the supporting component is fixedly connected to one side of the well body; the sensing assembly is at least partially arranged on the supporting assembly; the control component is fixedly connected to the supporting component and is electrically connected with the sensing component; the driving assembly is arranged in one side of the well body and is electrically connected with the control assembly; the transmission assembly is arranged in the well body and is connected with the driving assembly. According to the invention, the sensing assembly can sense the water level and rainfall condition outside the well cover, and the driving assembly and the transmission assembly are controlled by the control assembly to lift the well cover, so that the effect of automatic control is achieved; the work stability of sensing subassembly, sensitivity are high, therefore this rainwater drainage system has intelligent characteristics, can assist municipal administration personnel to gather rainwater information, guarantee sponge city drainage system's normal work.

Description

Sponge urban rainwater drainage system and method

Technical Field

The invention relates to the technical field of drainage engineering, in particular to a sponge urban rainwater drainage system and method.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city. Drainage systems are an important component of sponge cities.

At present, when rainstorm occurs, branches and leaves on a road surface can flow to a well cover along with water flow to enter a drainage channel, when more leaves or garbage block the surface of the well cover, the drainage capability of the well cover is greatly reduced, even the drainage capability is lost, and then water accumulation on the road surface is caused, so that flood disasters are caused; meanwhile, a large amount of rainwater impurity mixture entering in a short time can also cause large pressure for a filtering device in a subsequent rainwater treatment system.

In addition, the existing sewer well cover has large flowing water gaps, so that sand, stone and soil blocks can fall into the well in non-rainfall weather, and the burden of rainwater filtering equipment is increased; meanwhile, most of the existing well covers can be easily detached and stolen.

Disclosure of Invention

The purpose of the invention is: the drainage system has good drainage effect and can automatically control the lifting of the well lid.

In order to achieve the purpose, the invention provides a sponge urban rainwater drainage system which comprises

A well body;

a well cover which is covered on the well body,

the supporting component is fixedly connected to one side of the well body;

the sensing assembly is at least partially arranged on the supporting assembly and used for detecting the water amount above the well cover;

the control assembly is fixedly connected to the supporting assembly and is electrically connected with the sensing assembly;

the driving assembly is arranged on one side of the well body and is electrically connected with the control assembly; and

the transmission assembly is arranged in the well body and connected with the driving assembly, and the transmission assembly is connected with the well lid and used for driving the well lid to do lifting motion.

In some embodiments of the present application, the sensing assembly includes at least one water level sensor, a rainfall sensor and a magnetic sensor, the water level sensor is fixedly connected to the lower portion of the supporting assembly, the rainfall sensor is fixedly connected to the upper portion of the supporting assembly, the magnetic sensor is fixedly arranged on the inner side wall of the upper portion of the well body, and the magnetic sensor is used for detecting the position of the well cover.

In some embodiments of the present application, the transmission assembly includes a gear and a worm, the gear is disposed in the well body, the worm is disposed in the support assembly and connected with the driving assembly, and the gear is engaged with the worm.

In some embodiments of this application, the drive assembly still includes bracing piece and supporting seat, the upper surface of gear is equipped with a plurality of recesses, the supporting seat with the lower fixed surface of well lid is connected, the upper end of bracing piece with the supporting seat is articulated, and the lower extreme is located in the recess.

In some embodiments of this application, the drive assembly still includes the stopper, the stopper is fixed to be located the one end of recess, the stopper with the recess one-to-one sets up.

In some embodiments of the present application, the gear assembly further comprises a filter assembly fixedly attached to the gear and to a lower surface of the well body.

In some embodiments of the present application, the filter assembly includes a filter cartridge and a plurality of baffles disposed in the filter cartridge, the filter cartridge is fixedly connected to the lower surface of the well body, the baffles are fixedly connected to the lower surface of the gear, a fixing frame is disposed at the lower portion of the baffles, and the fixing frame is fixedly connected to the inner side wall of the baffles.

In some embodiments of the application, a camera, a first lighting device and a power generation device are arranged on the upper portion of the supporting component, the camera, the lighting lamp and the power generation device are all electrically connected with the control component, and the camera can acquire water volume information above the well lid; the edge of well lid is equipped with second lighting device, the upper surface of well lid is equipped with a plurality of through-holes.

In some embodiments of the present application, a protrusion extends radially outward from one side of the well body, and the driving assembly is disposed inside the protrusion.

Some embodiments of the present application further include a sponge urban rainwater drainage method, which adopts the sponge urban rainwater drainage system as described above, the sponge urban rainwater drainage method includes:

s100: acquiring the rainfall and water level information above the well cover;

s200: when the rainfall and the water level information reach set values, starting the driving assembly, and further driving the transmission assembly to lift the well cover;

s300: and when the rainfall and the water level information are smaller than the set values, starting the driving assembly, and then driving the transmission assembly to descend the well lid.

Compared with the prior art, the sponge urban rainwater drainage system has the beneficial effects that: the sensing assembly can sense the water level and rainfall condition outside the well cover, and the control assembly controls the driving assembly and the transmission assembly to lift the well cover, so that the effect of automatic control is achieved; the work stability of sensing subassembly, sensitivity are high, therefore this rainwater drainage system has intelligent characteristics, can assist municipal administration personnel to gather rainwater information, guarantee sponge city drainage system's normal work.

Drawings

FIG. 1 is an isometric view of the structure of a sponge urban rainwater drainage system in an embodiment of the invention;

FIG. 2 is a left side view of the structure of the rainwater drainage system in the sponge city according to the embodiment of the present invention;

FIG. 3 is a top view of the structure of a rainwater drainage system for sponge cities in the embodiment of the invention;

FIG. 4 is an enlarged view at A of FIG. 1;

FIG. 5 is an enlarged view at B in FIG. 2;

FIG. 6 is a schematic illustration of the construction of a gear and filter system in an embodiment of the invention;

fig. 7 is a sectional view at C in fig. 3.

In the figure, 1, a well body; 11. a protrusion;

2. a support assembly; 21. a camera; 22. a first lighting device; 23. a power generation device;

3. a sensing component; 31. a water level sensor; 32. a rainfall sensor; 33. a magnetic sensor;

4. a control component;

5. a drive assembly;

6. a transmission assembly; 61. a gear; 61a, a groove; 61b, a limiting block; 62. a worm; 63. a support bar; 64. a supporting seat;

7. a well cover; 71. a second lighting device; 72. a through hole;

8. a filter assembly; 81. a filter cartridge; 82. a baffle plate; 83. a fixing frame.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

As shown in fig. 1-3, a sponge urban rainwater drainage system according to a preferred embodiment of the invention comprises a well body 1, a well cover 7, a supporting assembly 2, a sensing assembly 3, a control assembly 4, a driving assembly 5 and a transmission assembly 6; the well cover 7 covers the well body 1; the supporting component 2 is fixedly connected to one side of the well body 1; the sensing assembly 3 is at least partially arranged on the supporting assembly 2 and used for detecting the water amount above the well cover 7; the control component 4 is fixedly connected to the supporting component 2 and electrically connected with the sensing component 3; the driving component 5 is arranged on one side of the well body 1 and is electrically connected with the control component 4; the transmission assembly 6 is arranged in the well body 1 and connected with the driving assembly 5, and the transmission assembly 6 is connected with the well lid 7 and used for driving the well lid 7 to do lifting motion. Specifically, one side of the well body 1 extends radially outwards to form a protrusion 11, and the driving assembly 5 is arranged inside the protrusion 11. It should be noted that the driving assembly 5 is implemented by conventional means, such as a motor; the control unit 4 is realized by conventional means, such as a controller, and will not be described herein.

According to the invention, the sensing assembly 3 can sense the water level and rainfall condition outside the well lid 7, and the driving assembly 5 and the transmission assembly 6 are controlled by the control assembly 4 to lift the well lid 7, so that the effect of automatic control is achieved; the work stability of sensing subassembly 3, sensitivity are high, therefore this rainwater drainage system has intelligent characteristics, can assist municipal administration personnel to gather rainwater information, guarantee sponge city drainage system's normal work.

In other preferred embodiments, the sensing assembly 3 comprises at least one water level sensor 31, a rainfall sensor 32 and a magnetic sensor 33, the water level sensor 31 is fixedly connected to the lower portion of the supporting assembly 2, the rainfall sensor 32 is fixedly connected to the upper portion of the supporting assembly 2, the magnetic sensor 33 is fixedly arranged on the inner side wall of the upper portion of the well body 1, and the magnetic sensor 33 is used for detecting the position of the well lid 7.

The rainfall sensor 32 is a main element for judging rainfall, and meanwhile, the water level sensor 31 can be prevented from being detected by mistake, such as the situation that water sources sprayed by a sprinkler, a cleaning vehicle and an landscaping vehicle act on the water level sensor 31, and when a certain rainfall value is detected in the rainfall sensor 32, the water level sensor 31 is started to detect and judge the water level of the position where the well lid 7 is located. The magnetic sensor 33 has the characteristics of high sensitivity, temperature stability, anti-interference performance, small volume and low power consumption, and can accurately sense the position of the well lid 7.

In other preferred embodiments, as shown in fig. 4-7, the transmission assembly 6 comprises a gear 61 and a worm 62, the gear 61 is disposed in the well 1, the worm 62 is disposed in the support assembly 2 and connected to the driving assembly 5, and the gear 61 is engaged with the worm 62. Further, the transmission assembly 6 further comprises a support rod 63 and a support seat 64, the upper surface of the gear 61 is provided with a plurality of grooves 61a, the support seat 64 is fixedly connected with the lower surface of the well lid 7, the upper end of the support rod 63 is hinged to the support seat 64, and the lower end of the support rod is arranged in the grooves 61 a.

Preferably, the groove 61a has an arc shape, so that the support bar 63 can slide in the groove 61 a. Further, the transmission assembly 6 further comprises a limiting block 61b, the limiting block 61b is fixedly arranged at one end of the groove 61a, and the limiting block 61b and the groove 61a are arranged in a one-to-one correspondence manner.

Through the meshing of worm 62 and gear 61, drive gear 61 and rotate, bracing piece 63 slides in recess 61a and supporting seat 64 simultaneously, realizes the promotion to well lid 7 through changing the inclination of slope bracing piece 63. Simultaneously, well lid 7 and supporting seat 64 fixed connection, supporting seat 64 and bracing piece 63 swing joint, therefore the position of well lid 7 receives the restriction of structure, can not remove at will, avoids the condition that well lid 7 was stolen.

In other preferred embodiments, the device further comprises a filter assembly 8, and the filter assembly 8 is fixedly connected to the gear 61 and the lower surface of the well body 1. The filter assembly 8 comprises a filter cartridge 81 and a plurality of baffles 82 arranged in the filter cartridge 81, the filter cartridge 81 is fixedly connected to the lower surface of the well body 1, the baffles 82 are fixedly connected to the lower surface of the gear 61, the lower parts of the baffles 82 are provided with fixing frames 83, and the fixing frames 83 are fixedly connected with the inner side walls of the baffles 82. It should be noted that, a certain distance is provided between two side edges of the baffle 82, so that the baffle 82 does not completely shield the inner side wall of the filter cartridge 81, and the normal filtering function of the side wall of the filter cartridge 81 is ensured.

When the well lid 7 is closed, the baffle 82 is in a first position with respect to the filter cartridge 81, the part not covered by the baffle 82 filtering the water flowing through the well body 1; when the well lid 7 is opened, the rotation of the gear 61 drives the position of the baffle 82 relative to the filter cylinder 81 to change, at this time, the baffle 82 is in a second position relative to the filter cylinder 81, and at this time, the part which is not shielded by the baffle 82 filters the water flowing through the well body 1; therefore, the scheme can ensure that the filter cylinder 81 at the bottom end is in a better filtering state when the well lid 7 is lifted each time, so as to fully meet the requirement of large-flow rainwater filtration, reduce the pressure and load of a subsequent filtering device and ensure the excellent drainage treatment level of a sponge city.

In other preferred embodiments, a camera 21, a first lighting device 22 and a power generation device 23 are arranged on the upper portion of the support component 2, the camera 21, the first lighting device 22 and the power generation device 23 are all electrically connected with the control component 4, the camera 21 can acquire position information of the manhole cover 7, a second lighting device 71 is arranged on the edge of the manhole cover 7, and a plurality of through holes 72 are formed in the upper surface of the manhole cover 7. Preferably, the power generating device 23 is a solar panel, the first lighting device 22 is an illuminating lamp, and the second lighting device 71 is a lamp strip arranged around the edge of the manhole cover 7.

The first lighting device 22 provides good shooting conditions for the camera 21, and ensures the definition of image information; image information that camera 21 drawed can be the video, also can be the picture, and image information can the teletransmission to municipal administration personnel's terminal equipment in, is convenient for look over drainage state or well lid 7's state, and a large amount of image information can let municipal administration personnel know the drainage condition in the different districts in current city very first time. Wherein, solar panel can provide the electric energy for drainage system, makes this system more energy-conserving and more intelligent.

After the magnetic sensor 33 detects that the position of the well lid 7 changes, the information that the current position of the well lid 7 may have risks is obtained, the signal is transmitted to the control component 4, the second lighting device 71 on the well lid 7 is turned on through the control component 4, surrounding pedestrians are warned, and the safety is improved. The through hole 72 on the well lid 7 can satisfy basic city drainage demand, and the size of through hole 72 is less than the wash port or the size in drainage clearance of traditional well lid 7 simultaneously, makes the impurity that falls into sewer passage reduce.

In other preferred embodiments, there is also included a sponge city rainwater drainage method including the sponge city rainwater drainage system as described above, including:

s100: acquiring the rainfall amount and water level information above the well cover 7;

specifically, the method comprises the following steps: collecting rainfall information by means of the rainfall sensor 32 and water level information by means of the water level sensor 31;

s200: when the rainfall and the water level information reach set values, the driving assembly 5 is started, and then the transmission assembly 6 is driven to lift the well lid 7;

specifically, the method comprises the following steps: when the rainfall information and the water level information reach set values, the rainfall sensor 32 and the water level sensor 31 transmit signals to the control assembly 4, the control assembly 4 starts a motor, the motor starts to work, and the transmission assembly 6 is driven to lift the well lid 7; when the magnetic sensor 33 detects that the position of the manhole cover 7 is changed, the signal is transmitted to the control assembly 4, and the control assembly 4 turns on the second lighting device 71;

more specifically: the motor drives the worm 62 in the transmission assembly 6 to rotate, the worm 62 is meshed with the gear 61 to drive the gear 61 to rotate, meanwhile, the support rod 63 slides in the groove 61a, and the manhole cover 7 is lifted by changing the inclination angle of the inclined support rod 63;

s300: when the rainfall amount and the water level information are smaller than the set values, the driving assembly 5 is started, and then the driving assembly 6 is driven to lower the well lid 7.

Specifically, the method comprises the following steps: the control assembly 4 starts the motor to rotate reversely, so that the worm 62 and the gear 61 are driven to turn over, and meanwhile the support rod 63 slides in the groove 61a and the support seat 64, so that the well lid 7 is lowered.

To sum up, the embodiment of the invention provides a sponge urban rainwater drainage system and a method, which can sense the water level and rainfall condition outside a well lid 7 by using a sensing component 3, and further control a driving component 5 and a transmission component 6 to lift the well lid 7 by using a control component 4, thereby achieving the effect of automatic control;

specifically, the rainfall sensor 32 can avoid the occurrence of a wrong detection condition of the water level sensor 31, such as a condition that a water source sprayed by a sprinkler, a cleaning vehicle and a landscaping vehicle acts on the water level sensor 31, and when a certain rainfall value is detected in the rainfall sensor 32, the water level sensor 31 is started to detect and judge the water level of the position where the well lid 7 is located;

when the magnetic sensor 33 detects that the position of the manhole cover 7 changes, information that risks may exist in the current position of the manhole cover 7 is obtained, a signal is transmitted to the control component 4, the second lighting device 71 on the manhole cover 7 is turned on through the control component 4, surrounding pedestrians are warned, and safety is improved;

meanwhile, the worm 62 is meshed with the gear 61 to drive the gear 61 to rotate, meanwhile, the support rod 63 slides in the groove 61a and the support seat 64, and the lifting of the well lid 7 is realized by changing the inclination angle of the inclined support rod 63; moreover, the well lid 7 is fixedly connected with the supporting seat 64, and the supporting seat 64 is movably connected with the supporting rod 63, so that the position of the well lid 7 is limited by the structure and cannot be moved randomly, and the condition that the well lid 7 is stolen is avoided;

furthermore, the camera 21 can acquire image information of the state of the well lid 7 and remotely transmit the image information to terminal equipment of municipal personnel, so that the municipal personnel can conveniently know the drainage conditions of different sections; the solar panel can provide power for the drainage system, and an external power supply is not needed, so that the intelligent degree of the drainage system is improved;

the sensor used by the invention has stable work and high sensitivity, so that the intelligent degree of the rainwater drainage system is high, municipal personnel can be assisted to collect rainwater information, and the normal work of the sponge urban drainage system is ensured.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a sponge city rainwater drainage system which characterized in that: comprises that

A well body;

a well cover which is covered on the well body,

the supporting component is fixedly connected to one side of the well body;

the sensing assembly is at least partially arranged on the supporting assembly and used for detecting the water amount above the well cover;

the control assembly is fixedly connected to the supporting assembly and is electrically connected with the sensing assembly;

the driving assembly is arranged on one side of the well body and is electrically connected with the control assembly; and

the transmission assembly is arranged in the well body and connected with the driving assembly, and the transmission assembly is connected with the well lid and used for driving the well lid to do lifting motion.

2. The sponge urban rainwater drainage system of claim 1, characterized in that: the sensing assembly comprises at least one water level sensor, a rainfall sensor and a magnetic sensor, the water level sensor is fixedly connected with the lower portion of the supporting assembly, the rainfall sensor is fixedly connected with the upper portion of the supporting assembly, the magnetic sensor is fixedly arranged on the inner side wall of the upper portion of the well body, and the magnetic sensor is used for detecting the position of the well cover.

3. The sponge urban rainwater drainage system of claim 1, characterized in that: the transmission assembly comprises a gear and a worm, the gear is arranged in the well body, the worm is arranged in the supporting assembly and connected with the driving assembly, and the gear is meshed with the worm.

4. The sponge urban rainwater drainage system of claim 3, characterized in that: the transmission assembly further comprises a supporting rod and a supporting seat, a plurality of grooves are formed in the upper surface of the gear, the supporting seat is fixedly connected with the lower surface of the well lid, the upper end of the supporting rod is hinged to the supporting seat, and the lower end of the supporting rod is arranged in the grooves.

5. The sponge urban rainwater drainage system of claim 4, characterized in that: the transmission assembly further comprises a limiting block, the limiting block is fixedly arranged at one end of the groove, and the limiting block and the groove are arranged in a one-to-one correspondence mode.

6. The sponge urban rainwater drainage system according to any of claims 1 to 5, characterized in that: still include filtering component, filtering component fixed connection in the gear and the lower surface of well body.

7. The sponge urban rainwater drainage system of claim 6, wherein: the filter assembly comprises a filter cylinder and a plurality of baffle plates arranged in the filter cylinder, the filter cylinder is fixedly connected to the lower surface of the well body, the baffle plates are fixedly connected to the lower surface of the gear, a fixing frame is arranged on the lower portion of each baffle plate, and the fixing frame is fixedly connected with the inner side wall of each baffle plate.

8. The sponge urban rainwater drainage system according to any of claims 1 to 5, characterized in that: the upper part of the supporting component is provided with a camera, a first lighting device and a power generation device, the camera, the lighting device and the power generation device are all electrically connected with the control component, and the camera can acquire water volume information above the well cover; the edge of well lid is equipped with second lighting device, the upper surface of well lid is equipped with a plurality of through-holes.

9. The sponge urban rainwater drainage system according to any of claims 1 to 5, characterized in that: one side of the well body radially extends outwards to form a protrusion, and the driving assembly is arranged inside the protrusion.

10. A sponge urban rainwater drainage method, characterized in that it adopts the sponge urban rainwater drainage system according to any one of claims 1 to 9, comprising:

s100: acquiring the rainfall and water level information above the well cover;

s200: when the rainfall and the water level information reach set values, starting the driving assembly, and further driving the transmission assembly to lift the well cover;

s300: and when the rainfall and the water level information are smaller than the set values, starting the driving assembly, and then driving the transmission assembly to descend the well lid.

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