CN210507603U

CN210507603U - Roof rainwater initial-stage discarding and middle and later stage rainwater collecting and utilizing device

Info

Publication number: CN210507603U
Application number: CN201920554809.7U
Authority: CN
Inventors: 黄镇; 王雪婷
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-05-12
Anticipated expiration: 2029-04-23

Abstract

The utility model relates to a rainwater is collected and is recycled the field, specifically is a roofing rainwater initial stage is abandoned and is flowed and middle and later stage collection and utilize device, abandon a class drain pipe, floater, pulley, clean shot, reducer, middle and later stage rainwater inlet tube, valve, support, slide, baffle, diversion channel, middle and later stage rainwater collecting box, earlier stage rainwater collecting box, middle and later stage rainwater drainage pipe including rainwater inlet tube, initial stage rainwater. The utility model discloses simple structure, processing is convenient, the cost is lower, energy can be saved and the cost, only rely on device self just can realize the effective emission of initial stage rainwater, the collection of middle and later stage rainwater is stored and is utilized, collect when the rainwater and reach a set water level, the buoyancy that the floater produced, thereby the effect becomes the pulling force on the rope and pulls open the diversion flume, middle and later stage rainwater is automatic to flow in the inlet channel, get into the rainwater collecting box, through the utilization and the storage of floater control rainwater, furthest has realized the utilization ratio of rainwater, avoid the waste of water resource, it has great significance to the cyclic utilization of water.

Description

Roof rainwater initial-stage discarding and middle and later stage rainwater collecting and utilizing device

Technical Field

The utility model relates to a rainwater is collected and is recycled the field, specifically is class is abandoned to earlier stage rainwater, and the device that utilizes is collected to middle and later stage rainwater.

Background

China is a country with serious water shortage, although the total amount of fresh water resources in China is 28000 billion cubic meters, the per capita water resource in China is only 2300 cubic meters, which is 1/4 on the average level in the world, and the world ranks 110 th bit, which is one of the countries with the most poor per capita water resource in the world. With the continuous promotion of the process of urbanization, the state pays attention to water resources, various policies of the state protect the water resources, and rainwater is convenient to obtain the water resources, so that the method has important significance for relieving urban water resource shortage. Various rainwater drainage devices are also available on the market nowadays, but the cost is too high and the operation is too complicated. The pollution in the roof rainwater is mainly caused by roof sediments and roof material precipitates, so when the roof is subjected to rainfall once, most of pollutants on the roof flow into the ground along with rainwater in the earlier stage, the pollutant content in the rainwater in the middle and later stages is low, the pollutants can be used as non-drinking water, and the rainwater on the roof of a city is treated indiscriminately nowadays, so that the waste of water resources is caused, and meanwhile, the urban load is increased to cause unnecessary urban problems.

Disclosure of Invention

In order to solve the existing problems, the invention aims to provide a device for discarding the initial rainwater and utilizing the middle and later rainwater; the device is simple in structure, efficient, energy-saving and environment-friendly, does not need a power supply, and can realize the drainage of initial rainwater, collect and utilize rainwater in middle and later periods and improve the utilization rate of rainwater.

In order to achieve the purpose, the invention adopts the following technical scheme:

a roof rainwater initial-stage discarding and middle-later stage rainwater collecting and utilizing device. The rainwater drainage system comprises a rainwater inlet pipe (1), an initial rainwater drainage pipe (2), a floating ball (3), a pulley I (4), a pulley II (5), a pulley III (6), a pulley IV (7), a hollow ball (8), a reducer (9), a middle and later stage rainwater inlet pipe (10), a valve I (11), a valve II (12), a support I (13), a support II (14), a slide I (15), a slide II (16), a baffle I (17), a baffle II (18), a baffle III (19), a baffle IV (20), a diversion groove (21), a middle and later stage rainwater collection box (22), an early stage rainwater collection box (23) and a middle and later stage rainwater drainage pipe (24).

A roof rainwater initial-stage discarding and middle and later-stage rainwater collecting and utilizing device is provided with a middle and later-stage rainwater inlet pipe (10), a floating ball (3), a pulley I (4), a pulley III (6), a pulley IV (7), a middle and later-stage rainwater collecting box (22) and an early-stage rainwater collecting box (23); a reducing pipe (9) is arranged above the middle and later stage rainwater inlet pipe (10), a water guide groove (21) is arranged above the reducing pipe (9), a first support (13) is arranged on each of two sides of the water guide groove (21), a second support (14) is arranged on a slideway, the water guide grooves (21) are arranged on the surfaces of the first support (13) and the second support (14) respectively, a first slideway (15) and a second slideway (16) are arranged on each of the surfaces of the first support (13) and the second support (14), and a first baffle (17), a second baffle (18), a third baffle (19) and a fourth baffle (20) are arranged at each of; a rainwater inlet pipe (1) is arranged above the water diversion groove (21), the floating ball (3) is connected to the water diversion groove (21) through a rope wound around the pulley I (4), the pulley III (6) and the pulley IV (7), and the other end of the water diversion groove (21) is connected to the hollow ball (8) through a rope wound around the pulley (5); the middle and later stage rainwater collecting box (22) is connected with a valve (12) and a middle and later stage rainwater drainage pipeline (24); the early-stage rainwater collecting box (23) is connected with a valve (11) and an initial rainwater drainage drain pipe (2).

Furthermore, the diversion groove (21) is a baffle plate with one closed end and the other open end, the interior of the baffle plate is in a cylindrical cuboid shape with a semi-tapered shape, the width of the diversion groove (21) is the outer diameter of the pipeline of the reducing pipe (9),

further, the lengths of the first slideway (15) and the second slideway (16) are determined by the width of the water guide groove (21) and are 2 times of the width of the water guide groove (21).

Furthermore, the inner diameter of an opening at the open end of the water guide groove (21) is smaller than the inner distance between the first bracket (13) and the second bracket (14).

Furthermore, the distance between the two plates of the first bracket (13) and the second bracket (14) is equal to the outer diameter of the reducer (9).

Furthermore, the buoyancy force borne by the hollow ball (8) in water is equal to the gravity borne by the hollow ball, and the gravity borne by the hollow ball (8) is larger than the friction force borne by the water guide groove (21).

Further, the height of the middle and later stage rainwater collecting box (24) is smaller than the height of the pipe orifice of the reducer (9).

Furthermore, the shape of the rainwater inlet pipe (1) is N-shaped so as to reduce the potential energy of water.

The invention has the beneficial effects that:

compared with the prior art, the invention has the beneficial effects that:

simple structure, processing is convenient, the cost is lower, energy can be saved and the cost, only rely on device self just can realize the effective emission of initial stage rainwater, the collection of middle and later stage rainwater is stored and effectively utilized, when rainwater is collected and is reached certain water level, the floater produces buoyancy, thereby pull the rope, thereby it pulls open the diversion flume to change into the pulling force on the rope, middle and later stage rainwater is automatic to flow in the inlet channel, get into the rainwater collecting box, through the utilization and the storage of floater control rainwater, furthest realizes the utilization ratio of rainwater, avoid the waste of water resource, it has great meaning to the cyclic utilization of water.

Drawings

FIG. 1 is an overall schematic view of the initial stage waste flow and middle and later stage rainwater collection device of the utility model;

FIG. 2 is a plan view of the rainwater drainage device of the present invention;

FIG. 3 is a left side view of a water guide groove of the device of the present invention;

fig. 4 is a front view of the diversion groove of the device of the utility model.

In the figure: a rainwater inlet pipe-1 and an initial rainwater drainage pipe-2; a floating ball-3; pulley I, pulley II, pulley III, pulley IV-4, 5, 6 and 7; hollow sphere-8; reducer-9; a middle and later stage rainwater inlet pipe-10; a first valve, a second valve-11 and 12; bracket one, bracket two-13, 14; a first slideway, a second slideway-15 and a 16; a first baffle, a second baffle, a third baffle, a fourth baffle-17, 18, 19 and 20; a water diversion groove-21 and a middle and later stage rainwater collecting box-22; an early rainwater collection box-23; middle and later stage rainwater drainage pipeline-24.

Detailed Description

To further illustrate the present invention, the present invention is described in detail and in full with reference to the accompanying drawings and examples, it is to be understood that the examples are only a part of the examples and not all examples. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a roof rainwater early stage is abandoned to flow and later stage rainwater collection device, includes rainwater inlet tube (1), initial stage rainwater is abandoned and is flowed drain pipe (2), floater (3), pulley (4), pulley two (5), pulley three (6), pulley four (7), clean shot (8), reducer (9), middle and later stage rainwater inlet tube (10), valve one (11), valve two (12), support one (13), support two (14), slide one (15), slide two (16), baffle one (17), baffle two (18), baffle three (19), baffle four (20), diversion flume (21), middle and later stage rainwater collecting box (22), early stage rainwater collecting box (23), middle and later stage rainwater drainage pipe (24).

The working steps of the rainwater initial stage discarding and middle and later stage rainwater collecting device are as follows: rainfall occurs, if the rainfall is small, rainwater flows down through the rainwater inlet pipe (1), all the rainwater is collected and enters the early rainwater collecting box (23), if the rainfall is large, the rainwater flows into the rainwater collecting box through the water inlet pipe (1) and flows into the rainwater box through the water guiding groove (21), along with continuous rainfall, the water level of the early rainwater collecting box (23) continuously rises, the floating ball (3) rises along with the rise of the water level, when the water level reaches a set water level, the pulling force in the rope is greater than the friction force borne by the water guiding groove (21), so that the pipe orifice of the reducing pipe (9) is pulled to be opened, the middle and later stage rainwater enters the middle and later stage rainwater inlet pipe (10) along the reducing pipe (9), finally the middle and later stage rainwater collecting box (21) flows into the middle and later stage rainwater collecting box for storage and utilization, after one-time rainfall is completed, the valve I (11) is opened, the water in the early, the floating ball (3) loses buoyancy, and after all water in the rainwater collection tank in the current period is discharged, the water guide groove (21) is pulled back to the original position under the action of gravity of the hollow ball (8).

It is obvious to a person skilled in the art that the invention/utility model is not restricted to details of the above-described exemplary embodiments, but that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a roof rainwater initial stage is abandoned class and is collected with middle and later stage rainwater and utilize device which characterized in that: the rainwater collection device is provided with a middle and later stage rainwater inlet pipe (10), a floating ball (3), a pulley I (4), a pulley II (5), a pulley III (6), a pulley IV (7), a middle and later stage rainwater collection box (22) and a early stage rainwater collection box (23); a reducing pipe (9) is arranged above the middle and later stage rainwater inlet pipe (10), a diversion groove (21) is arranged above the reducing pipe (9), and a first support (13) and a second support (14) are respectively arranged on two sides of the diversion groove (21); the surfaces of the first support (13) and the second support (14) are respectively provided with a first slideway (15) and a second slideway (16), and two ends of the first slideway (15) and the second slideway (16) are respectively provided with a first baffle (17), a second baffle (18), a third baffle (19) and a fourth baffle (20); a rainwater inlet pipe (1) is arranged above the water guide groove (21); the floating ball (3) is connected to the water diversion groove (21) by bypassing the pulley I (4), the pulley III (6) and the pulley IV (7) through a rope, and the other end of the water diversion groove (21) is connected to the hollow ball (8) by bypassing the pulley II (5) through the rope; the middle and later stage rainwater collecting box (22) is connected with a valve II (12) and a middle and later stage rainwater drainage pipeline (24); the early-stage rainwater collecting box (23) is connected with a first valve (11) and a rainwater initial-stage drainage drain pipe (2).

2. The roof rainwater early-stage discarding and middle and later stage collecting and utilizing device according to claim 1, characterized in that: the diversion groove (21) is a baffle plate which is closed at one end and opened at the other end and is in a tapered semi-cylindrical cuboid shape, and the length of the diversion groove (21) is the outer diameter of the pipeline of the reducing pipe (9).

3. The roof rainwater early-stage discarding and middle and later stage collecting and utilizing device according to claim 1, characterized in that: the lengths of the first slideway (15) and the second slideway (16) are determined by the length of the water guide groove (21) and are 2 times of the width of the water guide groove (21).

4. The roof rainwater early-stage discarding and middle and later stage collecting and utilizing device according to claim 1, characterized in that: the inner diameter of an opening at one opened end of the water guide groove (21) is smaller than the inner distance between the first support (13) and the second support (14).

5. The roof rainwater early-stage discarding and middle and later stage collecting and utilizing device according to claim 1, characterized in that: the distance between the two plates of the first support (13) and the second support (14) is equal to the outer diameter of the reducer (9).

6. The roof rainwater early-stage discarding and middle and later stage collecting and utilizing device according to claim 1, characterized in that: the buoyancy force borne by the hollow ball (8) in water is equal to the gravity borne by the hollow ball, and the gravity borne by the hollow ball (8) is larger than the friction force borne by the water diversion groove (21).

7. The roof rainwater early-stage discarding and middle and later stage collecting and utilizing device according to claim 1, characterized in that: the height of the middle and later stage rainwater collecting box (22) is less than the height of the reducer pipe orifice.

8. The roof rainwater early-stage discarding and middle and later stage collecting and utilizing device according to claim 1, characterized in that: the rainwater inlet pipe (1) is of an N shape, so that the potential energy of water is reduced.