CN220247408U

CN220247408U - Sponge city roofing rainwater recovery system

Info

Publication number: CN220247408U
Application number: CN202321441014.8U
Authority: CN
Inventors: 王婷; 李�杰; 黄磊
Original assignee: Chongqing Tianhua Architectural Design Co ltd
Current assignee: Chongqing Tianhua Architectural Design Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-26
Anticipated expiration: 2033-06-07

Abstract

The utility model belongs to the field of sponge cities, and discloses a sponge city roof rainwater recovery system which comprises a water collecting tank, an induction mechanism and a filtering and cleaning mechanism, wherein the induction mechanism comprises an induction cylinder, a partition plate, a spring unit, an induction block and a touch switch, the induction cylinder is fixed in a water collecting tank, a water draining hole is formed in the side wall of the induction cylinder, the height of the outer side of the water draining hole is lower than the bottom surface of a water collecting disc, the touch switch is fixed at the bottom of the induction cylinder, the partition plate is fixed in the induction cylinder, the spring unit is arranged on the partition plate, the induction block is fixed at the bottom of the spring unit, and the spring unit can drive the induction block to slide up and down; the touch switch is electrically connected with the filtering and cleaning mechanism. The setting through the water draining hole can accelerate ponding in the induction cylinder and run off after stopping the rain to make filter cleaning mechanism can stop after stopping the rain fast, thereby avoided the waste of electric power, simultaneously, the start of induction mechanism has been quickened in the setting of circular conical surface, thereby makes filter cleaning mechanism can start in the rainy day fast.

Description

Sponge city roofing rainwater recovery system

Technical Field

The utility model belongs to the technical field of sponge cities, and particularly relates to a sponge city roof rainwater recovery system.

Background

The sponge city is a novel city rain and flood management concept, and the city can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, responding to natural disasters caused by rainwater and the like, releases and utilizes stored water when needed, and realizes free migration of the rainwater in the city.

The utility model discloses a chinese patent of publication No. CN218952300U, a green roof structure of modern sponge city construction is disclosed, including the roof body, two water catch bowl have been seted up to the top symmetry of roof body, and the inboard fixed filter screen that has installed in top that corresponds the water catch bowl, the equal fixed mounting in opposite sides of roof body has the rainwater recovery pipeline with water catch bowl bottom intercommunication, the scraper blade with the contact of filter screen is installed to the inboard of water catch bowl, the reciprocating drive mechanism that is used for driving scraper blade round trip movement is installed to the inboard of roof body, the rainwater response trigger mechanism has still been installed to the top of roof body to be fixed. Above-mentioned scheme is collected the rainwater through the water catch bowl, and impurity interception in the rainwater is filtered through the filter screen board, makes the rainwater of collecting pass through rainwater recovery pipeline recycle, and the accumulational weight of rainwater in the induction hood can promote the atress piston and overcome the effect of pushing the spring and move down to make electric connection piece and conducting block circular telegram, thereby the power supply circuit of intercommunication driving motor, driving motor indirectly drives the scraper blade and removes scraping debris, pushes the both sides of filter screen board with the debris of attaching on the filter screen board, avoids the filter screen board to be blocked up the problem that influences the rainwater and collect steadily.

However, in the actual use process, although the rainwater can drive the stressed piston through accumulation of the rainwater sensing trigger mechanism, after the rainwater is stopped, the evaporation speed of the accumulated water in the rainwater sensing trigger mechanism is slow due to the reduction of the air temperature, so that the reciprocating driving mechanism still works to continuously drive the scraping plate to work for a long time after the rainwater is stopped, and the waste of electric power resources is caused; and in the clear solar terms with small rain potential and short duration, the rainwater is difficult to accumulate to a certain volume in the rainwater sensing trigger mechanism, so that the solar terms driving mechanism is difficult to drive the scraping plate to scrape sundries, and the accumulation of the sundries indirectly influences the collection of the rainwater by the scheme.

Disclosure of Invention

The utility model aims to provide a sponge urban roof rainwater recovery system so as to solve the problem of power resource waste in the scheme.

In order to achieve the above object, the present utility model provides the following technical solutions: a sponge city roof rainwater recovery system is installed on a roof and comprises

The water collecting tank is fixed on the roof, the water collecting tray is fixed on the top of the water collecting tank, the bottom of the inner wall of the water collecting tray is a conical surface, the water collecting tank is arranged at the center of the water collecting tray, and the bottom of the water collecting tank is connected with a water pipe;

the induction mechanism comprises an induction cylinder, a partition plate, a spring unit, an induction block and a touch switch, wherein the induction cylinder is fixed in the water collecting tank, a water drain hole is formed in the side wall of the induction cylinder, the height of the outer side of the water drain hole is lower than that of the bottom surface of the water collecting disc, the touch switch is fixed at the bottom of the inner wall of the induction cylinder, the partition plate is fixed in the induction cylinder, the spring unit is mounted on the partition plate and is in sliding fit with the induction cylinder, the induction block is fixed at the bottom of the spring unit, and the spring unit can drive the induction block to slide up and down;

the filtering and cleaning mechanism is arranged on the water collecting disc, and the touch switch is electrically connected with the filtering and cleaning mechanism.

The principle and effect of the technical scheme are as follows:

1. the rainwater collecting tray is used for collecting roof rainwater into the water collecting tank, and then the water collecting tray is used for supplying the water to facilities such as a rainwater garden and the like through the water pipe, so that the purpose of saving water is achieved, the rainwater is collected on the roof, the roof is provided with water pressure, the roof can be directly used in a recycling stage without pressurization, the energy is saved, the induction mechanism is arranged in the water collecting tank, the induction mechanism is prevented from being insolated, and the service life of the induction mechanism is prolonged.

2. Because the inner wall bottom of water collecting tray is the circular conical surface, so after the rainwater gets into the water collecting tray, can flow to the water catch bowl voluntarily, and the induction barrel is fixed in the water catch bowl, so the collection of induction barrel to the rainwater in the rainy day has been accelerated in the setting up of water collecting tray conical surface and water catch bowl to make the induction barrel can still drive the spring unit and drive the touch switch and start filtering cleaning mechanism and clean when the rainfall is less or the intensive degree of raindrop is more open, avoided piling up of debris.

3. Through the accumulation of rainwater in the water collection barrel to oppression spring unit moves down, until the response piece with touch the switch butt, the upper surface of spring unit is less than the inboard of wash port this moment, filters the cleaning mechanism and begins the work and cleans debris this moment, simultaneously, ponding can also get into the header tank inboard through the wash port, thereby accomplishes ponding function.

4. The setting of wash port makes this scheme behind the rain stop, and after the ponding volume of spring unit top was discharged through the wash port to be insufficient for overcoming the resilience of spring unit self, the top of spring unit risees to indirect drive response piece is separated with touching the press switch, thereby realizes stopping the function of stopping filtering cleaning mechanism work immediately after the rain, thereby practices thrift the power consumption, and filters cleaning mechanism and stop work and not receive the air temperature influence after the rain stops, and then intelligent higher.

The utility model is further provided with: the spring unit comprises a spring plate, a connecting rod, a pressing plate, a telescopic rod and a reset spring, wherein the connecting rod is fixed at the bottom of the spring plate, the lower end of the connecting rod penetrates through the partition plate and is fixed with the pressing plate, the spring plate and the pressing plate are in sliding fit with the induction cylinder, and the induction block is fixed at the bottom of the pressing plate.

The principle and effect of the technical scheme are as follows: through the backlog of rainwater, make the spring plate compress reset spring and drive the connecting rod and move down, thereby make the connecting rod promote the clamp plate and move down, the downmovement of clamp plate drives the response piece and moves down, until after response piece and touch the switch butt, touch the switch and start filtering cleaning mechanism and clean, and after the rain stops, when the ponding volume on the spring plate is discharged to the rebound force that is insufficient to overcome reset spring through the water drain hole after, reset spring drive spring plate rises, thereby indirectly drive response piece and touch the switch separation, thereby realize stopping the automatic stop function to filtering cleaning mechanism after the rain, save the power consumption, the setting of telescopic link can be spacing reset spring, thereby take place the skew when messenger reset spring can not recompression.

The utility model is further provided with: the drain hole is an inclined hole, and one side of the drain hole, which is close to the inner wall of the induction cylinder, is higher than one side of the drain hole, which is far away from the inner wall of the induction cylinder.

The principle and effect of the technical scheme are as follows: the drain hole is arranged as an inclined hole, so that the backflow of rainwater can be prevented, the corrosion speed of the inside of the induction mechanism is slowed down, and the service life of the induction mechanism is prolonged.

The utility model is further provided with: the circumference of the bottom of the spring plate is fixed with a water-proof ring.

The principle and effect of the technical scheme are as follows: the arrangement of the water-proof ring can prevent water vapor inside the water collection tank from overflowing during sunny days, and also prevents the water vapor from entering the sensing mechanism, namely, the corrosion of the water vapor to the partition plate and the spring plate is slowed down.

The utility model is further provided with: the water collecting tray is also provided with a drain hole, the top of the drain hole is hinged with a magnetic attraction block, the magnetic attraction block is matched with the drain hole, and a magnetic part is fixed at the position of the top of the drain hole opposite to the magnetic attraction block.

The principle and effect of the technical scheme are as follows: because the magnetic attraction block is matched with the water drain hole and hinged to the top of the water drain hole, the magnetic attraction block can rotate in the water drain hole along the side wall of the water drain hole, and due to the magnetic force of the magnetic attraction block and the magnetic piece, when water accumulation in the water collecting disc is small, the water drain hole is closed by the magnetic attraction block, when the water accumulation is large, the magnetic attraction block is forced to be separated from the magnetic piece by the pressure of water, so that the water drain hole is opened for assisting water drain, the situation that the water collecting rate of the water collecting tank is low due to the water collecting mode of only carrying out water collection through the water drain hole when the precipitation is large is prevented, and the situation that rainwater overflows from the edge of the inner wall of the water collecting disc due to the low water collecting rate is avoided.

The utility model is further provided with: the purifying layer is paved at the bottom of the inner wall of the water collecting tank.

The principle and effect of the technical scheme are as follows: the setting of purifying layer can be preliminary purify the rainwater of collecting, has prevented that the rainwater from being inside mildenes and rot, breed bacterium etc. at the header tank, simultaneously, lets the water quality of water that other building facilities that are connected with the header tank through the water pipe receive better.

The utility model is further provided with: the filtering and cleaning mechanism comprises a filtering screen plate, a linear reciprocating guide rail and a scraping plate, wherein the filtering screen plate is fixed at the top of the inner wall of the water collecting disc, the linear reciprocating guide rail is fixed on the water collecting disc, the scraping plate is fixed with a sliding block of the linear reciprocating guide rail, the lower surface of the scraping plate is in sliding butt joint with the upper surface of the filtering screen plate, and the linear reciprocating guide rail is electrically connected with the touch switch.

The principle and effect of the technical scheme are as follows: the large-scale airborne impurity particles are filtered through the filter screen plate, so that the accumulation of impurities on the water collecting tray is prevented, the scraper plate is driven by the linear reciprocating guide rail to scrape the filtered impurities on the filter screen plate, and the condition that the water collecting capacity of the water collecting tank is influenced due to the accumulation of the impurities is prevented.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a top view of the water collection tray of FIG. 1;

FIG. 4 is an enlarged block diagram of the sensing mechanism of FIG. 1;

FIG. 5 is an external view of the sensing mechanism of FIG. 4;

FIG. 6 is a top view of the water ring of FIG. 4;

fig. 7 is a diagram illustrating a positional relationship between the sensing block and the touch switch in fig. 4.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and embodiments:

reference numerals in the drawings of the specification include: 101. a roof; 201. a water collection tank; 202. a water collecting tray; 203. a water collection tank; 204. a water pipe; 205. a drain hole; 206. a magnetic suction block; 207. a magnetic member; 301. an induction cylinder; 302. a partition plate; 303. an induction block; 304. a touch switch; 305. a water discharge hole; 306. a spring plate; 307. a connecting rod; 308. a pressing plate; 309. a telescopic rod; 310. a return spring; 311. a water-blocking ring; 401. a purification layer; 501. a filter screen plate; 502. a linear reciprocating guide rail; 503. a scraper.

Examples:

as shown in fig. 1-7, the utility model discloses a sponge city roof rainwater recovery system, which comprises a water collecting tank 201, an induction mechanism and a filtering and cleaning mechanism,

the water collection tank 201 is fixed on the roof 101, water collection tray 202 is fixed at the top of water collection tank 201, conical surface is in the bottom of the inner wall of water collection tray 202, water collection tank 203 is seted up in the center department of water collection tray 202, water collection tank 201 bottom is connected with water pipe 204, external rainwater garden of water pipe 204 etc. still has seted up a plurality of water drainage holes 205 that encircle water collection tank 203 on the water collection tray 202, the top of water drainage holes 205 articulates has magnetism to inhale the piece 206, magnetism inhale piece 206 and water drainage holes 205 looks adaptation, water drainage holes 205 top is fixed with magnetism piece 207 with magnetism inhaling piece 206 department relatively, purification layer 401 has been laid to water collection tank 201 inner wall bottom, purification layer 401 comprises active carbon, cobblestone etc. play the effect of filtration sediment.

The filtering and cleaning mechanism comprises a filtering screen plate 501, a linear reciprocating guide rail 502 and a scraper 503, wherein the filtering screen plate 501 is fixed on the top of the inner wall of the water collecting disc 202, the linear reciprocating guide rail 502 is fixed on the water collecting disc 202, the scraper 503 is fixed with a sliding block of the linear reciprocating guide rail 502, the lower surface of the scraper 503 is in sliding abutting connection with the upper surface of the filtering screen plate 501, and the linear reciprocating guide rail 502 is electrically connected with the touch switch 304.

The induction mechanism comprises an induction cylinder 301, a partition plate 302, a spring unit, an induction block 303 and a touch switch 304, wherein the induction cylinder 301 is fixed in the water collecting tank 203, a drain hole 305 is formed in the side wall of the induction cylinder 301, the drain hole 305 is an inclined hole, one side of the drain hole 305 close to the inner wall of the induction cylinder 301 is higher than one side of the drain hole away from the inner wall of the induction cylinder 301, the height of one side of the drain hole 305 away from the inner wall of the induction cylinder 301 is lower than the ground of the water collecting tray 202, the touch switch 304 is fixed at the bottom of the inner wall of the induction cylinder 301, and the partition plate 302 is fixed in the induction cylinder 301.

The spring unit comprises a spring plate 306, a connecting rod 307, a pressing plate 308, a telescopic rod 309 and a return spring 310, wherein the connecting rod 307 is fixed at the bottom of the spring plate 306, the lower end of the connecting rod 307 is in sliding fit and penetrates through the partition plate 302 and is fixed with the pressing plate 308, the spring plate 306 and the pressing plate 308 are in sliding fit with the induction cylinder 301, the induction block 303 is fixed at the bottom of the pressing plate 308, and the spring unit can drive the induction block 303 to slide up and down; a water-proof ring 311 is fixed on the circumference of the bottom of the spring plate 306.

When no water is accumulated in the sensing cylinder 301, the bottom of the spring plate 306 is higher than the top of the water drain hole 305, and when the sensing block 303 is abutted against the touch switch 304, the upper surface of the spring plate 306 is flat with the lower surface of the water drain hole 305.

The specific implementation process is as follows:

when the device is used as a roof rainwater recovery system of a sponge city, after the sky starts to rain, rainwater can be quickly accumulated into the induction cylinder 301 through the wide water collecting disc 202 and the conical surface in the water collecting disc 202, and the induction cylinder 301 is positioned at the lowest part of the conical surface, so that the induction cylinder 301 can quickly accumulate water in a small rainy day, when the water quantity is enough to drive the spring plate 306 to press down to open the water drain hole 305, the water drain hole 305 is opened at the moment, and the rainwater enters the water collecting tank 201 from the water drain hole 305, and then the following two conditions are divided:

1. when the water outlet speed of the water outlet hole 305 is greater than the water collecting speed of the water collecting tray 202, the water level above the sensing cylinder 301 is reduced at this time, so that the pressure of accumulated water to the return spring 310 is reduced, so that the water outlet hole 305 is gradually closed by the spring plate 306, the sensing block 303 cannot abut against the touch switch 304, the filtering and cleaning mechanism cannot be started to clean the filter screen plate 501, and at this time, the rainfall is small and sundries are not easy to fly;

2. when the water outlet speed of the water outlet hole 305 is smaller than or equal to the water collecting speed of the water collecting tray 202, the water accumulation amount at the upper end of the sensing cylinder 301 is kept unchanged or increased, so that the spring plate 306 drives the pressing plate 308 to press the sensing block 303 against the touch switch 304, and the filtering and cleaning mechanism starts to clean sundries. And when the water collecting disc 202 obtains the water collecting speed far greater than the water outlet speed of the water drain hole 305, along with the rising of the water level in the water collecting disc 202, the pressure of the water pressure to the magnetic block is also gradually increased, when the water pressure is greater than the magnetic force of the magnetic block, the magnetic block rotates downwards relative to the water collecting disc 202 around the rotating shaft, so that the water draining groove is opened to carry out auxiliary water collecting, the water in the water collecting disc 202 cannot overflow from the upper surface of the water collecting disc 202, and after the water level is reduced to a certain extent, the magnetic block rotates and is closed under the action of the magnetic force between the magnetic block and the magnetic piece 207, so that the water collecting disc 202 continuously collects water. And after rain stops, the accumulated water on the spring plate 306 is discharged to the position insufficient to overcome the resilience force of the reset spring 310 through the water discharge hole 305, the reset spring 310 drives the spring plate 306 to ascend, so that the sensing block 303 is indirectly driven to be separated from the touch switch 304, the automatic stopping function of the filtering and cleaning mechanism after rain stops is realized, and electricity is saved.

The foregoing is merely exemplary embodiments of the present utility model, and detailed technical solutions or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. A sponge city roofing rainwater recovery system installs on the roof, its characterized in that: comprising

The water collecting tank is fixed on the roof, a water collecting disc is fixed at the top of the water collecting tank, the bottom of the inner wall of the water collecting disc is a conical surface, a water collecting tank is arranged at the center of the water collecting disc, and the bottom of the water collecting tank is connected with a water pipe;

the induction mechanism comprises an induction cylinder, a partition plate, a spring unit, an induction block and a touch switch, wherein the induction cylinder is fixed in the water collecting tank, a water drain hole is formed in the side wall of the induction cylinder, the height of the outer side of the water drain hole is lower than that of the bottom surface of the water collecting tray, the touch switch is fixed at the bottom of the inner wall of the induction cylinder, the partition plate is fixed in the induction cylinder, the spring unit is mounted on the partition plate and is in sliding fit with the induction cylinder, the induction block is fixed at the bottom of the spring unit, and the spring unit can drive the induction block to slide up and down;

2. A sponge city roof rainwater recovery system as defined in claim 1, wherein: the spring unit comprises a spring plate, a connecting rod, a pressing plate, a telescopic rod and a reset spring, wherein the connecting rod is fixed at the bottom of the spring plate, the lower end of the connecting rod penetrates through the partition plate and is fixed with the pressing plate, the spring plate and the pressing plate are in sliding fit with the induction cylinder, and the induction block is fixed at the bottom of the pressing plate.

3. A sponge city roof rainwater recovery system as defined in claim 2, wherein: the water draining hole is an inclined hole, and one side of the water draining hole, which is close to the inner wall of the induction cylinder, is higher than one side of the water draining hole, which is far away from the inner wall of the induction cylinder.

4. A sponge city roof rainwater recovery system as defined in claim 2, wherein: and a water-proof ring is fixed on the periphery of the bottom of the spring plate.

5. A sponge city roof rainwater recovery system as defined in claim 2, wherein: the water collecting tray is further provided with a drain hole, the top of the drain hole is hinged with a magnetic attraction block, the magnetic attraction block is matched with the drain hole, and a magnetic part is fixed at the position, opposite to the magnetic attraction block, of the top of the drain hole.

6. A sponge city roof rainwater recovery system as defined in claim 1, wherein: the purifying layer is paved at the bottom of the inner wall of the water collecting tank.

7. A sponge city roof rainwater recovery system as defined in claim 1, wherein: the filtering and cleaning mechanism comprises a filtering screen plate, a linear reciprocating guide rail and a scraping plate, wherein the filtering screen plate is fixed on the top of the inner wall of the water collecting disc, the linear reciprocating guide rail is fixed on the water collecting disc, the scraping plate is fixed with a sliding block of the linear reciprocating guide rail, the lower surface of the scraping plate is in sliding butt joint with the upper surface of the filtering screen plate, and the linear reciprocating guide rail is electrically connected with the touch switch.