CN214338852U

CN214338852U - Rainwater flower bed

Info

Publication number: CN214338852U
Application number: CN202023102971.7U
Authority: CN
Inventors: 夏平; 司品赞
Original assignee: Suzhou Urban Development Architectural Design Institute Co ltd
Current assignee: Suzhou Urban Development Architectural Design Institute Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The application relates to the field of rainwater utilization in sponge cities, in particular to a rainwater flower bed, which comprises a flower bed body, wherein a gravel layer, a soil layer and a water storage tank are arranged in the flower bed body, the soil layer is positioned above the gravel layer, the water storage tank is arranged on the inner side wall of the flower bed body, the top of the water storage tank is provided with an opening, and a rainwater pipe is arranged above the water storage tank; the water level metering device is arranged in the soil layer and comprises a water measuring tank and a water inlet assembly arranged in the water measuring tank, and the interior of the water measuring tank is communicated with water in the soil layer; a water inlet pipe is arranged between the water storage tank and the water measuring tank, and the water inlet assembly can draw water from the water storage tank according to the change of the water level in the flower bed body. This application can make full use of rainwater to alleviate the effect of city flood control pressure.

Description

Rainwater flower bed

Technical Field

The application relates to the field of sponge urban rainwater utilization, in particular to a rainwater flower bed.

Background

The sponge city is a new generation of urban rainwater flood control management concept, and means that the city 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.

At present, a rainwater collecting system is arranged on a transfer floor of a super high-rise building or a roof of a high-rise public building, rainwater on the roof is preferentially collected, and redundant rainwater continues to flow to the ground through a rainwater pipe.

With respect to the related art in the above, the inventor believes that the excessive rainwater flows to the ground to cause waste and increase the pressure of urban flood control during heavy rains.

SUMMERY OF THE UTILITY MODEL

In order to make full use of rainwater and alleviate city flood control pressure, this application provides a rainwater flower bed.

The application provides a rainwater flower bed adopts following technical scheme:

the utility model provides a rainwater flower bed, includes the flower bed body, still includes:

the flower bed comprises a gravel layer and a soil layer positioned above the gravel layer, wherein the gravel layer and the soil layer are both arranged in the flower bed body;

the water storage tank is arranged on the inner side wall of the flower bed body, the top opening of the water storage tank is arranged, and a rainwater pipe is arranged above the water storage tank;

the water level metering device is arranged in the soil layer and comprises a water measuring tank and a water inlet assembly arranged in the water measuring tank, and the interior of the water measuring tank is communicated with water in the soil layer; a water inlet pipe is arranged between the water storage tank and the water measuring tank, and the water inlet assembly can draw water from the water storage tank according to the change of the water level in the flower bed body.

By adopting the technical scheme, the rainwater is discharged downwards from the rainwater pipe, and falls into the water storage tank which can store a certain amount of rainwater. Rainwater in the water storage tank enters the water measuring tank through the water inlet pipe, and the rainwater in the water measuring tank can enter the soil layer to water flowers and plants in the soil layer. Wherein, the inlet tube can be opened or closed according to the change of water level to the subassembly of intaking, realizes the control of the interior water level of flower bed. The rainwater in the rainwater pipe is introduced into the flower bed, so that the rainwater is fully utilized, and the flood control pressure of a city can be reduced.

Optionally, one of the side walls of the water measuring tank is a filtering side plate, and a sponge layer is arranged in the filtering side plate.

Through adopting above-mentioned technical scheme, the rainwater of surveying in the water tank can discharge in to the soil horizon through filtering the curb plate, and the rainwater in the soil horizon can get into through filtering the curb plate and survey in the water tank to make the rainwater in the soil horizon keep unanimous with the rainwater of surveying in the water tank, can detect the water level in the soil horizon.

Optionally, the bottom at the water storage box is connected at the top of inlet tube, the bottom of inlet tube is connected on the lateral wall of surveying the water tank, the bottom of case of intaking stretches into and surveys inside and the opening of water tank and upwards sets up.

By adopting the technical scheme, the rainwater in the water storage tank flows downwards into the water measuring tank through the rainwater pipe.

Optionally, the water inlet assembly comprises an upright rod and a rotating arm hinged to the upright rod, and the upright rod is fixed to the bottom of the water measuring tank; the first end of rotor arm is equipped with the water level floater, the second end of rotor arm is located the top of inlet tube bottom, the pin joint of rotor arm is located between first end and the second end.

Through adopting above-mentioned technical scheme, the water level rises, and the water level floater rises and upward movement along with the water level, and the rotor arm rotates in the pole setting, and the second end of rotor arm descends, and the second end of rotor arm supports the export in the inlet tube bottom to realize closing of inlet tube.

Optionally, the opening part of inlet tube bottom is equipped with sealed ring channel, the sealing washer is equipped with to the cover in the sealed ring channel.

Through adopting above-mentioned technical scheme, when the second end of rotor arm supported the opening part in the inlet tube bottom, the sealing washer increased the leakproofness between rotor arm second end and the inlet tube, increased the closure effect.

Optionally, a water conduit is arranged on the side wall of the water measuring tank, and a filter element is arranged at an opening of the end part of the water conduit, which is far away from the water measuring tank.

Through adopting above-mentioned technical scheme, survey the water in the water tank and can supply water in to the soil horizon through the filter core, the filter core can separate and keep off earth in the soil horizon and get into in surveying the water tank.

Optionally, a filter screen plate is arranged in the water storage tank, a flange is arranged on the side wall of the water storage tank, and the filter screen plate is embedded on the flange.

Through adopting above-mentioned technical scheme, filter plate can place on the flange, on needs wash filter plate, only need with filter plate from the flange upwards mention can.

Optionally, an overflow pipe is further arranged on the outer side wall of the water storage tank, and the overflow pipe is located above the filter screen plate.

Through adopting above-mentioned technical scheme, during the torrential rain, when the rainwater in the water storage box was too much, the rainwater outwards spills over from the overflow pipe, reduces the rainwater pressure in the flower bed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water storage tank is arranged in the flower bed body, the water storage tank can collect rainwater in the rainwater pipe, and the water level metering device connected with the water storage tank can distribute the rainwater in the water storage tank, so that the rainwater is fully utilized;

2. through set up the rotor arm in the pole setting, utilize the change of water level to adjust rotor arm pivoted angle to realize opening and closing of inlet tube.

Drawings

FIG. 1 is an overall schematic view of a rain flower bed according to an embodiment of the present application;

FIG. 2 is a side sectional view of a rain flower bed;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of the construction of the filter side panel;

FIG. 5 is a view showing the fitting relationship between the rotary arm and the water inlet pipe;

FIG. 6 is a schematic view of the structure of the penstock.

Description of reference numerals: 1. a flower bed body; 2. a water storage tank; 3. a water level metering device; 11. a crushed stone layer; 12. a soil layer; 13. a rain pipe; 21. a filter screen plate; 211. an annular projection; 22. a flange; 221. an annular groove; 23. an overflow pipe; 24. a water inlet pipe; 241. sealing the annular groove; 242. a seal ring; 31. a water measuring tank; 32. a water intake assembly; 321. a rotating arm; 322. erecting a rod; 323. a water level floating ball; 324. a sealing block; 33. a water conduit; 331. a filter element; 332. a filtration pore; 34. a filtering side plate; 341. a filter screen; 342. a sponge layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a rainwater flower bed. Referring to fig. 1 and 2, rainwater flower bed includes flower bed body 1, and from the bottom up has filled metalling 11 and soil horizon 12 in proper order in the flower bed body 1, is fixed with water storage box 2 on the inside wall of flower bed body 1, and water storage box 2 is located the top of soil horizon 12, and the open-top of water storage box 2 sets up. A rainwater pipe 13 is arranged above the water storage tank 2, and the rainwater pipe 13 collects rainwater on a roof. A water level metering device 3 is also arranged in the soil layer 12, the water level metering device 3 is communicated with the water storage tank 2 and disperses rainwater into the soil layer 12, and in addition, the water level metering device 3 can be closed or communicated with the water storage tank 2 according to the change of the water level in the soil layer 12.

Referring to fig. 2 and 3, the water storage tank 2 is rectangular, a filter screen 21 is arranged in the water storage tank 2, a flange 22 is arranged in the middle of the inner side wall of the water storage tank 2, and the filter screen 21 is embedded on the flange 22. Specifically, the flange 22 is arranged around one circle of the water storage tank 2, the upper surface of the flange 22 is provided with an annular groove 221, and the bottom of the filter screen plate 21 is provided with an annular protrusion 211 corresponding to the annular groove 221. When the filter screen plate 21 is installed, the filter screen plate 21 is placed on the annular groove 221, pressure is applied to the filter screen plate 21, and the annular protrusion 211 is embedded in the annular groove 221, so that the installation of the filter screen plate 21 is realized.

Referring to fig. 1, an overflow pipe 23 is further disposed on an outer side wall of the water storage tank 2, the overflow pipe 23 is disposed obliquely downward, and the overflow pipe 23 is located above the filter screen 21. During heavy rain, when the rainwater in the water storage tank 2 is more, the excessive rainwater flows outwards along the overflow pipe 23, and the rainwater pressure in the flower bed is reduced.

Referring to fig. 2 and 4, the water level measuring device 3 includes a water measuring tank 31 and a water inlet assembly 32 disposed in the water measuring tank 31, and one of side walls of the water measuring tank 31 is a filtering side plate 34. Specifically, be equipped with a pair of filter screen 341 on filtering curb plate 34, be equipped with sponge layer 342 between a pair of filter screen 341, sponge layer 342 comprises the sponge, and the sponge can make in the moisture entering of soil surveys water tank 31, and the soil in the soil horizon 12 separates the fender outside filtering curb plate 34.

Referring to fig. 2 and 5, a water inlet pipe 24 is arranged between the water measuring tank 31 and the water storage tank 2, the top end of the water inlet pipe 24 is connected to the bottom of the water storage tank 2, the bottom end of the water inlet pipe 24 is connected to the side wall of the water measuring tank 31, and the bottom end of the water inlet pipe 24 extends into the water measuring tank 31 and is provided with an upward opening. A sealing annular groove 241 is further arranged at the opening at the bottom end of the water inlet pipe 24, and a sealing ring 242 is arranged in the sealing annular groove 241.

Referring to fig. 2 and 5, the water inlet assembly 32 includes a vertical rod 322 and a rotating arm 321 hinged to the vertical rod 322, a bottom end of the vertical rod 322 is fixed to a bottom of the water measuring tank 31, and the vertical rod 322 is located at a middle position of an inner bottom surface of the water measuring tank 31. A water level floating ball 323 is arranged at the first end of the rotating arm 321, the water level floating ball 323 is a hollow sphere, and the water level floating ball 323 can float on the water surface; the second end of the rotating arm 321 is located above the bottom end of the water inlet pipe 24, the second end of the rotating arm 321 is provided with a downward sealing block 324, the sealing block 324 is cylindrical, and the hinge point of the rotating arm 321 is located between the first end and the second end. When the water level in the water detecting tank 31 rises, the water level float 323 rises along with the rise of the water level, the position of the sealing block 324 falls, and when the water level rises to a preset value, the sealing block 324 falls and abuts against the opening at the bottom of the water inlet pipe 24, so that the water storage tank 2 stops supplying water.

Referring to fig. 2 and 6, a plurality of water conduits 33 are further provided on the outer sidewall of the water measuring tank 31, the plurality of water conduits 33 are dispersed into the soil layer 12, and the water in the water measuring tank 31 can be transported to a remote place through the water conduits 33. Each leading water pipe 33 is far away from survey water tank 31 end opening department still is equipped with filter core 331, and filter core 331 is the cup, is equipped with a plurality of filtration pores 332 on the filter core 331, and filter core 331 can reduce soil and get into in surveying water tank 31.

The implementation principle of the embodiment is as follows: rainwater is discharged into the water storage tank 2 through the rainwater pipe 13, and the rainwater enters the water measuring tank 31 from the water inlet pipe 24 through simple filtration of the filter screen plate 21. A part of rainwater in the water measuring tank 31 overflows through the filtering side plate 34, and a part of rainwater irrigates everywhere through the water conduit 33. When the water level in the flower bed body 1 rises, the water level rises to drive the water level floating ball 323 to move upwards, the sealing block 324 at the second end of the rotating arm 321 moves downwards and abuts against the opening at the bottom of the water inlet pipe 24 to block the water inlet pipe 24, and the water in the flower bed body 1 is not more than a preset position.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rainwater flower bed, includes flower bed body (1), its characterized in that: further comprising:

the flower bed comprises a gravel layer (11) and a soil layer (12) located above the gravel layer (11), wherein the gravel layer (11) and the soil layer (12) are both arranged in the flower bed body (1);

the water storage tank (2) is arranged on the inner side wall of the flower bed body (1), the top opening of the water storage tank (2) is arranged, and a rainwater pipe (13) is arranged above the water storage tank (2);

the water level metering device (3) is arranged in the soil layer (12), the water level metering device (3) comprises a water measuring tank (31) and a water inlet assembly (32) arranged in the water measuring tank (31), and the interior of the water measuring tank (31) is communicated with water in the soil layer (12); a water inlet pipe (24) is arranged between the water storage tank (2) and the water measuring tank (31), and the water inlet assembly (32) can draw water from the water storage tank (2) according to the change of the water level in the flower bed body (1).

2. The rain flower bed according to claim 1, characterized in that: one side wall of the water measuring tank (31) is a filtering side plate (34), and a sponge layer (342) is arranged in the filtering side plate (34).

3. The rain flower bed according to claim 2, characterized in that: the bottom at water storage tank (2) is connected at the top of inlet tube (24), the bottom of inlet tube (24) is connected on the lateral wall of surveying water tank (31), the bottom of inlet tube (24) stretches into and surveys inside and the opening of water tank (31) and upwards sets up.

4. The rain flower bed according to claim 3, wherein: the water inlet assembly (32) comprises an upright rod (322) and a rotating arm (321) hinged on the upright rod (322), and the upright rod (322) is fixed at the bottom of the water measuring tank (31); a water level floating ball (323) is arranged at the first end of the rotating arm (321), the second end of the rotating arm (321) is positioned above the bottom end of the water inlet pipe (24), and a hinge point of the rotating arm (321) is positioned between the first end and the second end.

5. The rain flower bed according to claim 4, wherein: the opening part of inlet tube (24) bottom is equipped with sealed ring channel (241), sealing washer (242) are equipped with to sealed ring channel (241) endotheca.

6. The rain flower bed according to claim 2, characterized in that: be equipped with leading water pipe (33) on the lateral wall of surveying water tank (31), the tip opening part that leading water pipe (33) kept away from surveying water tank (31) is equipped with filter core (331).

7. The rain flower bed according to claim 1, characterized in that: the water storage tank is characterized in that a filter screen plate (21) is arranged in the water storage tank (2), a flange (22) is arranged on the side wall of the water storage tank (2), and the filter screen plate (21) is embedded on the flange (22).

8. The rain flower bed according to claim 7, wherein: an overflow pipe (23) is further arranged on the outer side wall of the water storage tank (2), and the overflow pipe (23) is located above the filter screen plate (21).