CN209653028U - A kind of hydraulic engineering environment-friendly type rain collector - Google Patents

Abstract

The utility model relates to the technical field of rainwater collection devices, in particular to an environment-friendly rainwater collection device for water conservancy projects, comprising a rainwater collection funnel and a water storage tank. An annular baffle is fixed inside the rainwater collection funnel, and the upper end of the annular baffle passes through an engaging mechanism. There is an activated carbon filter screen, the upper end of the activated carbon filter screen is provided with a filter screen plate, the lower end of the rainwater collection funnel is fixed with a tube, and the lower end of the tube is fixed on the upper end of the water storage tank, and the water storage tank on the inner side of the tube is connected with a water inlet pipe, and The water inlet pipe runs through the water storage tank and extends into the water storage tank. The upper end of the water inlet pipe is provided with a buoyancy plate. The buoyancy plate is limited by the sliding mechanism. The lower end of the buoyancy plate is fixed with a piston, and the piston is inserted in the water inlet pipe. With clearance fit, a drain pipe with a valve is connected to the lower end of one side of the water storage tank. The utility model has a simple structure, can freely open and seal the water inlet pipe of the water storage tank, and ensures that the collected rainwater will not evaporate.

Description

An environmentally friendly rainwater collection device for water conservancy projects

technical field

The utility model relates to the technical field of rainwater collection devices, in particular to an environment-friendly rainwater collection device for water conservancy projects.

Background technique

With the advancement of urbanization, the increase in ground hardening has changed the original hydrological characteristics, resulting in increased rainwater runoff, frequent water accumulation on roads, and frequent large-scale water accumulation in some cities. The phenomenon of falling groundwater level is aggravated, so we will collect rainwater, but most of the existing rainwater collection devices are installed in openings. The collected rainwater contains a lot of impurities, which often cause blockage or damage to the pipeline. For this reason, we propose an environmentally friendly rainwater collection device for water conservancy projects.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes an environment-friendly rainwater collection device for water conservancy projects.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An environmentally friendly rainwater collection device for water conservancy projects is designed, including a rainwater collection funnel and a water storage tank. An annular baffle is fixed on the inner side of the rainwater collection funnel, and an activated carbon filter is arranged on the upper end of the annular baffle through a snap mechanism. The upper end of the activated carbon filter screen is provided with a filter screen plate, and the cross-sectional area of the activated carbon filter screen and the filter screen plate is matched with the cross-sectional area of the rainwater collection funnel, and the lower end of the rainwater collection funnel is fixed with a tube, and the lower end of the tube is fixed At the upper end of the water storage tank, a water inlet pipe is connected to the water storage tank on the inner side of the pipe barrel, and the water inlet pipe runs through the water storage tank and extends into the water storage tank. The buoyancy board, and the cross-sectional area of the buoyancy board is larger than the cross-sectional area of the water inlet pipe, the cross-sectional area of the buoyancy board is smaller than the cross-sectional area of the pipe tube, the buoyancy board is limited by the sliding mechanism, and the lower end of the buoyancy board is fixed with a The piston is inserted in the water inlet pipe, the piston is matched with the water inlet pipe in clearance, and the lower end of one side of the water storage tank is connected with a drain pipe with a valve.

Preferably, the engaging mechanism includes engaging grooves formed on both ends of the upper side of the annular baffle and engaging blocks fixed on both sides of the lower end of the activated carbon filter, the engaging blocks are clamped in the engaging grooves, and the engaging grooves and the engaging blocks are in clearance fit .

Preferably, the sliding mechanism includes a plurality of sliding blocks uniformly fixed on the outside of the buoyancy plate and a plurality of sliding grooves evenly opened on the inner side of the tube, wherein the sliding blocks are slidably arranged in the sliding grooves, and the sliding blocks and the sliding grooves are gap-fitted.

Preferably, a conical block is fixed on the lower side of the piston.

Preferably, handles are installed on both ends of the upper side of the filter screen plate, and rubber sleeves are sleeved on the outside of the handles.

Preferably, both the inside and outside of the rainwater collection funnel and the water storage tank are coated with a corrosion-resistant layer.

The environmental protection rainwater collection device for water conservancy projects proposed by the utility model has the beneficial effects that the environmental protection rainwater collection device for water conservancy projects filters the rainwater that can be collected by the activated carbon filter screen and the filter screen plate, so as to ensure that the transmission pipeline is blocked or blocked. When damage occurs, the filtered rainwater will flow from the rainwater collection funnel into the interval between the inlet pipe and the tube. When the height of the rainwater in the interval between the inlet tube and the tube contacts the buoyancy plate, the buoyancy plate will move upward due to the action of buoyancy. Floating, thereby driving the fixed piston at the lower end of the buoyancy plate to separate from the water inlet pipe, so that the rainwater can flow into the water storage tank. Therefore, the water storage tank can be sealed to ensure that the rainwater in the water storage tank will not evaporate, so that the utilization rate of rainwater can be improved.

Description of drawings

Fig. 1 is the structural representation of a kind of environment-friendly rainwater collecting device for water conservancy project proposed by the utility model;

FIG. 2 is a schematic top view of the structure of an environment-friendly rainwater collection device for a water conservancy project proposed by the utility model.

In the figure: water storage tank 1, water inlet pipe 2, pipe tube 3, rainwater collection funnel 4, buoyancy plate 5, piston 6, conical block 7, slider 8, chute 9, card groove 10, annular baffle 11, Block 12 , filter screen plate 13 , activated carbon filter screen 14 , handle 15 , drain pipe 16 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. .

1-2, an environmentally friendly rainwater collection device for water conservancy projects, including a rainwater collection funnel 4 and a water storage tank 1, an annular baffle 11 is fixed on the inside of the rainwater collection funnel 4, and the upper end of the annular baffle 11 is set by a snapping mechanism There is an activated carbon filter screen 14, and the engaging mechanism includes a card slot 10 opened at both ends of the upper side of the annular baffle 11 and a card block 12 fixed on both sides of the lower end of the activated carbon filter screen 14, and the card block 12 is locked in the card slot 10. The card slot 10 is in clearance fit with the card block 12, the upper end of the activated carbon filter screen 14 is provided with a filter screen plate 13, and the cross-sectional areas of the activated carbon filter screen 14 and the filter screen plate 13 match the cross-sectional area of the rainwater collection funnel 4, and the rainwater collection The funnel 4 can collect rainwater, the filter screen plate 13 can filter the larger impurities in the rainwater to ensure that the impurities will not block the conveying pipeline, and the activated carbon filter screen 14 can filter the small substances or harmful substances in the rainwater The material is adsorbed, so as to ensure that the conveying pipeline will not be damaged. The provided clamping mechanism can limit the position of the activated carbon filter screen 14 and the filter screen plate 13, and also facilitate the removal of the activated carbon filter screen 14 and the filter screen plate 13, which is convenient for filtering the activated carbon. The net 14 and the impurities on the filter screen plate 13 are cleaned.

A tube 3 is fixed at the lower end of the rainwater collection funnel 4, and the lower end of the tube 3 is fixed on the upper end of the water storage tank 1, the water inlet pipe 2 is connected to the water storage tank 1 inside the tube tube 3, and the water inlet pipe 2 extends through the water storage tank 1 In the water storage tank 1, the water inlet pipe 2 and the tube 3 are arranged at intervals, and the upper end of the water inlet pipe 2 is provided with a buoyancy plate 5, and the cross-sectional area of the buoyancy plate 5 is larger than that of the water inlet pipe 2, and the cross-sectional area of the buoyancy plate 5 The area is smaller than the cross-sectional area of the tube 3, the buoyancy plate 5 is limited by the sliding mechanism, the lower end of the buoyancy plate 5 is fixed with a piston 6, and the piston 6 is inserted in the water inlet pipe 2, and the piston 6 and the water inlet pipe 2 are gap-fitted, and the storage A drain pipe 16 with a valve is connected to the lower end of one side of the water tank 1. The filtered rainwater will flow from the rainwater collection funnel 4 into the interval between the water inlet pipe 2 and the pipe barrel 3. When the buoyancy plate 5 is in contact, the buoyancy plate 5 will float upward due to the action of buoyancy, thereby driving the piston 6 fixed at the lower end of the buoyancy plate 5 to separate from the water inlet pipe 2, so that rainwater can flow into the water storage tank 1. When the rainwater height drops in the interval of the tube 3, the buoyancy plate 5 and the piston 6 are re-inserted in the water inlet pipe 2 due to the action of gravity, so that the water storage tank 1 can be sealed to ensure that the rainwater in the water storage tank 1 will not appear. Evaporation occurs, which improves the utilization rate of rainwater.

The sliding mechanism includes a plurality of sliding blocks 8 evenly fixed on the outside of the buoyancy plate 5 and a plurality of sliding grooves 9 evenly opened on the inner side of the tube 3, and the sliding blocks 8 are slidably arranged in the sliding grooves 9, and the sliding blocks 8 and the sliding grooves 9 With clearance fit, the provided sliding mechanism can ensure that the buoyancy plate 5 is stably ascending or descending, and can also limit the position of the buoyancy plate 5 to ensure that the buoyancy plate 5 will not detach from the tube 3 .

A conical block 7 is fixed on the lower side of the piston 6, which can facilitate the insertion of the piston 6 in the water inlet pipe 2, so that the piston 6 can quickly seal the water inlet pipe 2 without the action of the buoyancy plate 5 without buoyancy.

Handles 15 are installed on both ends of the upper side of the filter screen plate 13 , and a rubber sleeve is sleeved on the outside of the handle 15 . The installed handles 15 can facilitate the quick take-out of the filter screen plate 13 .

The rainwater collection funnel 4 and the inner and outer sides of the water storage tank 1 are coated with a corrosion-resistant layer to ensure that the device will not be corroded and damaged due to external factors, and to ensure the service life of the device.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. a kind of hydraulic engineering environment-friendly type rain collector, including rainwater-collecting funnel (4) and water storage box (1), feature It is, be fixed with ring baffle (11) on the inside of the rainwater-collecting funnel (4), ring baffle (11) upper end passes through engaging machine Structure is provided with activated charcoal strainer (14), and activated charcoal strainer (14) upper end is provided with screen pack (13), and active carbon Filter screen (14), screen pack (13) cross-sectional area match with rainwater-collecting funnel (4) cross-sectional area, the rainwater collection Collection funnel (4) lower end is fixed with socket (3), and socket (3) lower end is fixed on water storage box (1) upper end, on the inside of the socket (3) It is connected on water storage box (1) water inlet pipe (2), and water inlet pipe (2) extends in water storage box (1) through water storage box (1), water inlet pipe (2) it is arranged with socket (3) interval, water inlet pipe (2) upper end is provided with buoyancy plate (5), and the cross-sectional area of buoyancy plate (5) is big Cross-sectional area in water inlet pipe (2), the cross-sectional area of buoyancy plate (5) are less than the cross-sectional area of socket (3), the buoyancy plate (5) It is limited by sliding equipment, buoyancy plate (5) lower end is fixed with piston (6), and piston (6) is plugged in water inlet pipe (2) Interior, piston (6) and water inlet pipe (2) clearance fit, water storage box (1) the side lower end is connected with the drainpipe (16) with valve.

2. a kind of hydraulic engineering environment-friendly type rain collector according to claim 1, which is characterized in that the engaging Mechanism includes being provided with the card slot (10) at both ends on the upside of ring baffle (11) and being fixed on activated charcoal strainer (14) lower end two sides Fixture block (12), and fixture block (12) is fastened in card slot (10), card slot (10) and fixture block (12) clearance fit.

3. a kind of hydraulic engineering environment-friendly type rain collector according to claim 1, which is characterized in that the sliding Mechanism includes the multiple sliding blocks (8) being uniformly fixed on the outside of buoyancy plate (5) and the multiple sliding slots being uniformly provided on the inside of socket (3) (9), and sliding block (8) is slidably arranged in sliding slot (9), sliding block (8) and sliding slot (9) clearance fit.

4. a kind of hydraulic engineering environment-friendly type rain collector according to claim 1, which is characterized in that the piston (6) downside is fixed with circular cone (7).

5. a kind of hydraulic engineering environment-friendly type rain collector according to claim 1, which is characterized in that the filtering Both ends are mounted on handle (15) on the upside of web plate (13), and handle (15) outer sheath is equipped with rubber sleeve.

6. a kind of hydraulic engineering environment-friendly type rain collector according to claim 1, which is characterized in that the rainwater Outside is coated with anti-corrosion layer in collection funnel (4) and water storage box (1).