CN107653961A - Rainwater collecting device - Google Patents

Abstract

The invention discloses a rainwater collecting device, and belongs to the field of water collection. The invention firstly utilizes the grid plate in the grid to remove large solid particles, utilizes the funnel to flow the initial rainwater from the drainage pipe in a non-pressure state, the outlet at the lower part of the funnel cannot be discharged in time along with the increase of the flow, the liquid level rises, the floating ball body is tightly attached to the outlet at the bottom of the funnel, thereby collecting the later rainwater, then utilizes the active carbon in the filter screen to adsorb harmful substances, and the pressure block is arranged in the storage area to prevent the storage area from being polluted. The device is characterized in that the device is obliquely arranged and can freely move in the process of arranging the grid plate, substances in the grid plate are poured out to avoid blockage, a water outlet switch in a storage area is arranged, the purpose of water outlet is achieved through a series of extrusion processes, water flows from top to bottom to be cleaned, and no electric device avoids the danger of electric leakage. The rainwater collecting device solves the safety problems that the conventional rainwater collecting device needs manual or manual cleaning and maintenance after a period of time, and an electric device is adopted to generate electric leakage during cleaning.

Description

A rainwater collection device

technical field

The invention belongs to the technical field of water collection, and in particular relates to a rainwater collection device.

Background technique

Rainwater harvesting refers to the collection and use of rainfall runoff collected from building roofs, roads, squares and other hardened surfaces to provide rainwater replenishment for greening, landscape water bodies, washing and groundwater sources, so as to achieve the purpose of comprehensive utilization of rainwater resources and water conservation. When the precipitation is relatively large, floods often occur in cities. When floods occur, people's lives will be affected, and in severe cases, people's personal and property safety will even be damaged. Rainwater collection uses buildings, roads, lakes, etc. to collect rainwater for green space irrigation and landscape water, or build permeable pavements and pave with permeable materials to directly increase the infiltration of rainwater, which can slow down urban rainwater floods and groundwater levels. , Control rainwater runoff pollution, improve urban ecological environment and other extensive significance. my country is a country with severe drought and water shortage. my country's total fresh water resources account for 6% of global water resources, ranking fourth in the world after Brazil, Russia and Canada. However, my country's per capita water resources are only 1/4 of the world's average level, and it is one of the countries with the poorest per capita water resources in the world. However, China is the country with the largest water consumption in the world. In 2002 alone, the country's fresh water withdrawal reached 549.7 billion cubic meters, accounting for about 13% of the world's annual consumption, which is about 1.2 times the fresh water supply of the United States in 1995, which was 470 billion cubic meters. It can be seen that saving water is an urgent obligation for each of our citizens. In the prior art, it has been recognized that rainwater is a precious resource, and the collected rainwater can be used for greening, flushing toilets, etc., reducing the use of urban tap water, and achieving the effect of energy saving and environmental protection. As a powerful supplement to ground and underground water sources, rainwater can not only be used for vegetation irrigation, but also has good economic benefits and practical significance for its collection and utilization. At the same time, water is an important resource for the survival of all biological life on the earth, and it is also the most important component of all living organisms. Water plays an extremely important role in the survival of living things, and fresh water resources are the most important resource for human beings and land creatures. The basis of survival, the scarcity of fresh water resources on the earth has seriously threatened the safety of human beings themselves. The protection of water resources on the earth and the rational use of water resources have become a common issue for all mankind. At present, the commonly used roof rainwater collection system mainly includes gutters and rainwater buckets. The rainwater buckets are located at the entrance where the roof rainwater enters the rainwater pipes from the gutters. It has the advantages of large rainwater collection and high efficiency. And adopt double-layer filter mesh to effectively increase the amount of rainwater collected, and use storage tanks to collect it and carry out natural settlement treatment, but

These devices need to be cleaned and maintained manually or manually after being used for a period of time, and electric devices are used for cleaning, which has safety problems such as electric leakage, and the safety is not high. Therefore, there is a great market demand for inventing a device that can safely and efficiently collect rainwater.

Contents of the invention

The technical problem to be solved by the present invention: In view of the current rainwater collection device that needs manual or manual cleaning and maintenance after being used for a period of time, and the electric device is used for cleaning, the safety is not high, and there are safety problems such as electric leakage, etc., provide A rainwater collection device.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

A rainwater collection device, including a grille, a waste flow area, a filter area, and a storage area, characterized in that: the water inlet is located at the bottom of the grille, a grid plate is arranged inside the grille, and the waste flow area is located under the grille , There is a flow-limiting orifice plate between the flow-discarding area and the grid, and there are two sieve plates distributed up and down in the flow-limiting orifice plate, a flow-discharging pipe is provided under one side of the flow-discharging area, and supports are provided at both ends of the flow-discharging area The funnel is supported in the middle of the two supporting blocks, and a floating ball is placed in the middle of the funnel. There is an outlet pipe on the other side of the waste flow area. The rainwater enters the filter area next to the waste flow area from the water outlet pipe. The net is filled with activated carbon, the bottom of the filter area is the storage area, there is a blocking wall between the filter area and the storage area, there is a pressure block in the storage area, a slider at the bottom of the storage area, and a spring above the slider. The bottom of the block is connected to the slideway, and the middle of the slider is connected to the adjustment rod. There are three adjustment points on the adjustment rod. There is a wooden block under the middle adjustment point, and a small ball is hung at the end of the adjustment rod. The small ball blocks the outlet above the adjustment rod. water pipe.

The inclination angle of the grid plate is 30-60°C, and it can move back and forth.

The lower sieve plate in the restricting orifice can move back and forth.

Compared with other methods, the present invention has beneficial technical effects as follows:

(1) The present invention first utilizes the grid plate in the grid to remove large solid particles, and since the initial rainwater is mixed with a large amount of suspended solids and sludge during the flow process, the initial rainwater is drained from the waste flow in a non-pressurized state by using a funnel. As the flow increases, the outlet at the lower part of the funnel cannot be discharged in time, and the liquid level rises. The floating ball is close to the outlet at the bottom of the funnel, thereby collecting rainwater in the later stage, and then using the activated carbon in the filter to absorb harmful substances. Pressure blocks to avoid contamination of the storage area and thus improve the quality of rainwater harvesting.

(2) In the process of setting the grid plate in the present invention, it can be placed obliquely and freely, and the material in the grid plate can be poured out to avoid clogging. Control the amount of water to avoid the problem of too much flow and improper handling. Set the water outlet switch in the storage area to achieve the purpose of water outlet through a series of extrusion processes. The rainwater of the present invention flows and cleans from top to bottom. During the installation process of the device, there is no electric device , which avoids the risk of leakage.

Description of drawings

Fig. 1 is the structural representation of a kind of rainwater collecting device of the present invention;

Among them, 1. Grille; 2. Abandonment area; 3. Filtration area; 4. Storage area; 5. Water inlet; 6. Grid plate; 7. Blocking wall; Tube; 10. Outlet pipe; 11. Filter net; 12. Support block; 13. Funnel; 14. Floating ball; 15. Pressure block; 16. Slider; 17. Small ball; 18. Adjusting rod; 19. Spring; 20, slideway; 21, adjustment point; 22, wooden block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

A rainwater collection device, comprising a grid 1, a waste flow area 2, a filter area 3, and a storage area 4, the water inlet 5 is located at the bottom of the grid 1, and the grid 1 is provided with a grid plate 6, and the grid plate 6 The inclination angle is 30~60°C, it can move back and forth, and can remove large solid particles. The waste flow area 2 is located under the grid 1, and there is a flow-limiting orifice 8 between the waste flow area 2 and the grid 1. The flow-limiting hole There are two sieve plates distributed up and down in the plate 8, and the sieve plates below can move freely to control the water volume. A waste flow pipe 9 is provided under one side of the waste flow area 2, and support blocks 12 are provided at both ends of the waste flow area 2. Two supporting blocks 12 support the funnel 13 in the middle, and the floating ball 14 is placed in the middle of the funnel 13, so as to eliminate the rainwater with a large amount of initial pollution. The filter area 3 next to the flow area 2, the filter area 3 is provided with a filter screen 11, the filter screen 11 is filled with activated carbon, which can absorb harmful substances in rainwater, the storage area 4 is located below the filter area 3, the filter area 3 and the storage area 4 A blocking wall 7 is arranged between them, a pressure block 15 is arranged in the storage area 4, a slider 16 is arranged at the bottom of the storage area 4, a spring 19 is arranged above the slider 16, and a slideway 20 is connected to the bottom of the slider 16, and the slider 16 There are three adjustment points 21 on the adjustment rod 18, wherein the middle adjustment point 21 is provided with a wooden block 22, and the end of the adjustment rod 18 hangs a small ball 17, and the small ball 17 blocks the top of the adjustment rod 18. Outlet pipe 10.

When the present invention works, roof rainwater enters the grid 1 from the water inlet 5, and removes large solid particles through the grid 6. The rainwater after flowing through the grid 6 flows into the abandonment area 2 through the upper and lower flow-limiting orifice 8, and the initial rainwater The funnel 13 flows out of the jettison 9 in an unpressurized state. As the flow rate increases, the lower outlet of the funnel 13 cannot be discharged in time, causing the float 14 to cling to the bottom outlet of the funnel 13. The outlet pipe 10 flows to the filter area 3 and is adsorbed by the filter screen 11. The absorbed rainwater enters the storage area 4 through the blocking wall 7, and a large amount of rainwater squeezes the pressure block 15 to make it drop. When the pressure block 15 When hitting the spring 19 and contacting the slider 16 to continue to squeeze, the slider 16 falls from the slideway 20, causing the adjustment rod 18 to bend through the adjustment point 21. Due to the wooden block 22 below the middle adjustment point 21, the adjustment points on both sides 21 moves the adjustment point 21 in the middle upwards, thereby the adjustment rod 18 with the bead 17 moves downwards, at this moment the bead 17 leaves the water outlet pipe 10, the water outlet pipe 10 is opened, and the water just flows out.

The present invention has been further described above with the help of specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention. Various modifications made in the embodiments all belong to the protection scope of the present invention.

Claims (3)

1. A rainwater collection device, including a grille (1), a waste flow area (2), a filter area (3), and a storage area (4), It is characterized in that: the water inlet (5) is located at the bottom of the grille (1), the grille (1) is provided with a grille plate (6), the waste flow area (2) is located under the grille (1), and the waste water A flow limiting orifice (8) is provided between the flow area (2) and the grille (1). There are two sieve plates distributed up and down inside the flow limiting orifice (8). The two ends of the jettison pipe (9) and the jettison area (2) are provided with supporting blocks (12), and the middle of the two supporting blocks (12) supports the funnel (13), and the floating ball (14) is placed in the middle of the funnel (13). An outlet pipe (10) is provided on the other side of the flow area (2), and the rainwater enters the filter area (3) next to the waste flow area (2) from the outlet pipe (10), and a filter screen is arranged in the filter area (3) (11), the filter screen (11) is filled with activated carbon, the storage area (4) is below the filter area (3), and a blocking wall (7) is provided between the filter area (3) and the storage area (4). A pressure block (15) is provided in the area (4), a slide block (16) is provided at the bottom of the storage area (4), a spring (19) is provided above the slide block (16), and a slideway ( 20), the slide block (16) is connected to the adjustment rod (18) in the middle, and there are three adjustment points (21) on the adjustment rod (18), wherein a wooden block (22) is arranged under the adjustment point (21) in the middle, and the adjustment rod The end of (18) hangs the bead (23), and the bead (23) blocks the outlet pipe (10) above the regulating rod (18). 2. A rainwater collection device according to claim 1, characterized in that: the inclination of the grid plate (6) The slope angle is 30~60°C, and it can move back and forth. 3. A rainwater collection device according to claim 1, characterized in that: the flow-limiting orifice (8) The bottom sieve plate can move back and forth.