Rainwater collecting and purifying device for green building

Abstract

The utility model discloses a green building rainwater collecting and purifying device which comprises a water collecting tank, a funnel is connected to the upper end of the water collecting tank, material leaking openings are symmetrically formed in the two sides of the funnel, a dirt collecting tank is connected to the lower end face of the funnel and is aligned with the material leaking openings, and a pull-out bottom door is arranged at the bottom of the dirt collecting tank. A filter screen is arranged in the funnel, side plates are symmetrically arranged on the two sides of the upper end of the funnel, cleaning devices are arranged on the side plates to clean sundries on the filter screen, and a sludge scraping device is arranged in the water collecting tank to clear sludge deposited in the water collecting tank. The utility model belongs to the technical field of rainwater collection and purification, and particularly relates to a green building rainwater collection and purification device which solves the problems that in the prior art, during ground water collection type rainwater collection, impurities on a filter screen in a water collection field are inconvenient to clean out, and meanwhile sludge in a water collection tank is inconvenient to clean out in time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rainwater collection and purification technical field, specifically point to a kind of green building rainwater collection and purification device. BACKGROUND

[0002] Green building rainwater collection and purification system refers to through a series of facilities and technical means, collection, processing and utilization rainwater, to realize water resource conservation and reuse, rainwater collection mode mainly has roof water collection type and ground water collection type.

[0003] In the rainwater collection of ground water collection type, mainly through water-collecting field, water-collecting channel and so on to rainwater is collected, filtered, deposited and so on, in the ground type rainwater collection mode in prior art, there are still some deficiencies: rainwater filtered by water-collecting field directly enters into sedimentation tank, debris on water-collecting field filter screen is not convenient to clean, easy to cause blockage, a large amount of sludge is easily accumulated at the bottom of sedimentation tank, not convenient to clean out, for this, need to be improved. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that in the prior art, in the rainwater collection of ground water collection type, debris on the filter screen in the water-collecting field is not convenient to clean out, and sludge in the water-collecting tank is not convenient to clean out in time.

[0005] In order to realize the above function, the technical scheme adopted by the utility model is as follows: a green building rainwater collection and purification device, including water-collecting tank, the upper end of the water-collecting tank is connected with funnel, the both sides of the funnel are symmetrically provided with material leakage port, the lower end surface of the funnel is connected with sludge collecting tank and is aligned with material leakage port, the bottom of the sludge collecting tank is provided with pull-out type bottom door, filter screen is arranged in the inside of the funnel, the both sides of the upper end of the funnel are symmetrically provided with side plate, cleaning device is arranged on the side plate to clean debris on the filter screen, mud scraping device is arranged in the water-collecting tank to remove sludge deposited in the water-collecting tank.

[0006] Further, the mud scraping device includes sealing block, the sealing block is fixed on the side wall of water-collecting tank, the sealing block is penetrated by connecting rod, the end of the connecting rod is fixedly connected with scraper, the outer wall of the water-collecting tank is fixedly connected with electric push rod, the output end of the electric push rod is fixedly connected with connecting plate, the other end of the connecting rod is fixedly connected with the connecting plate, the bottom of the water-collecting tank is provided with sludge pump.

[0007] Further, the cleaning device includes motor, the motor is fixedly connected on the outer side wall of side plate, the output end of the motor is connected with screw rod and rotates on the other side plate, two groups of side plates are fixedly connected with slide rod, the slide rod is slidably provided with slide plate and is screw-connected with screw rod, the lower end of the slide plate is provided with wire brush and is attached to the upper end surface of filter screen.

[0008] Further, the upper end of the scraper is arc-shaped, and the lower end of the scraper is provided with a rubber block.

[0009] Further, the filter screen is flush with the bottom of the material leakage opening.

[0010] Further, the bottom door is grid-shaped.

[0011] Further, the water collecting tank is provided with a transparent window.

[0012] The utility model adopts the above structure to obtain the beneficial effects as follows:

[0013] 1. The mud scraping device is arranged, the electric push rod drives the connecting plate, the connecting plate drives the connecting rod, the connecting rod drives the scraper, the rubber block can scrape the sludge on the bottom wall of the water collecting tank into the grooves on both sides, and the sludge pump in the grooves can timely discharge the sludge.

[0014] 2. The cleaning device is arranged, the screw rod rotates to drive the sliding plate to slide on the sliding rod, the brush can sweep the sundries on the filter screen into the sludge collecting tank, and the sundries can be unloaded by pulling the bottom door. DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the green building rainwater collecting and purifying device.

[0016] Figure 2 It is the overall structure sectional view of the green building rainwater collecting and purifying device.

[0017] Figure 3 It is the bottom view of the green building rainwater collecting and purifying device.

[0018] Figure 4 It is Figure 2 the perspective view of the scraper.

[0019] 1, water collecting tank, 2, funnel, 3, material leakage opening, 4, sludge collecting tank, 5, bottom door, 6, filter screen, 7, side plate, 8, cleaning device, 9, mud scraping device, 10, sealing block, 11, electric push rod, 12, connecting plate, 13, connecting rod, 14, scraper, 15, sludge pump, 16, motor, 17, screw rod, 18, sliding rod, 19, sliding plate, 20, brush, 21, rubber block, 22, transparent window. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated or implied to have a specific orientation, structure and operation, and therefore cannot be understood as limiting the present application.

[0022] As Figures 1-4 The present application is a green building rainwater collection and purification device, which comprises a water collecting tank 1, a transparent window 22 is arranged on the water collecting tank 1, the storage water amount in the water collecting tank 1 can be seen, a funnel 2 is connected to the upper end of the water collecting tank 1, two sides of the funnel 2 are symmetrically provided with a material leakage port 3, a sewage collecting tank 4 is connected to the lower end face of the funnel 2 and is aligned with the material leakage port 3, a pull-out type bottom door 5 is arranged at the bottom of the sewage collecting tank 4, the bottom door 5 is arranged in a grid shape, so that water cannot be stored in the sewage collecting tank 4, a filter screen 6 is arranged in the funnel 2, the filter screen 6 is flush with the bottom of the material leakage port 3, so that the sundries can smoothly fall into the sewage collecting tank 4, side plates 7 are symmetrically arranged at the upper end of the funnel 2, cleaning devices 8 are arranged on the side plates 7 to clean the sundries on the filter screen 6, and mud scraping devices 9 are arranged in the water collecting tank 1 to remove the sludge deposited in the water collecting tank 1.

[0023] As Figures 1-4 The mud scraping device 9 comprises a sealing block 10, the sealing block 10 is fixed to the side wall of the water collecting tank 1, a connecting rod 13 is arranged in the sealing block 10, a scraper 14 is fixed to the end of the connecting rod 13, the upper end of the scraper 14 is arranged in an arc surface shape, a rubber block 21 is arranged at the lower end of the scraper 14, the rubber block 21 can better clean the bottom wall of the water collecting tank 1, an electric push rod 11 is fixed to the outer wall of the water collecting tank 1, a connecting plate 12 is fixed to the output end of the electric push rod 11, the other end of the connecting rod 13 is fixed to the connecting plate 12, a sludge pump 15 is arranged at the bottom of the water collecting tank 1, the connecting rod 13 pulls the scraper 14 to slide, the scraper 14 scrapes the bottom wall of the water collecting tank 1, and the sludge pump 15 can discharge the sludge from the water collecting tank 1.

[0024] As Figures 1-3The cleaning device 8 comprises a motor 16 fixed to the outer side wall of the side plate 7, the output end of the motor 16 is connected with a lead screw 17 and rotates on the other side plate 7, a slide rod 18 is fixed between the two side plates 7, a slide plate 19 slides on the slide rod 18 and is threadedly connected with the lead screw 17, a wire brush 20 is arranged at the lower end of the slide plate 19 and abuts against the upper end face of the filter screen 6, the wire brush 20 can clean the sundries on the filter screen 6, and the sundries are leaked to the collecting tank 4 through the material leakage holes 3 and are collected.

[0025] In use, the funnel 2 is in a closed state around, rainwater can be collected, the rainwater is filtered by the filter screen 6 and flows into the water collecting tank 1 for centralized collection, the sundries in the rainwater are filtered by the filter screen 6, and the sludge in the rainwater is deposited in the water collecting tank 1.

[0026] When the sundries on the filter screen 6 need to be cleaned, the motor 16 is started, the lead screw 17 rotates and drives the slide plate 19 to slide on the slide rod 18, the wire brush 20 can clean the sundries on the filter screen 6 to the material leakage holes 3 on the two sides and drop into the collecting tank 4, so that the filter screen 6 is kept clean, and when the sundries in the collecting tank 4 need to be unloaded, the bottom door 5 is pulled to unload the sundries.

[0027] When the sludge in the water collecting tank 1 needs to be cleaned, the electric push rod 11 pushes the connecting plate 12, the connecting plate 12 pushes the connecting rod 13, the connecting rod 13 pushes the scraper 14 to scrape and brush the sludge into the grooves on the two sides of the water collecting tank 1, and the sludge pump 15 in the grooves can discharge the sludge.

[0028] The above describes the utility model and its implementation mode, and the description is not limited, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, similar structure modes and embodiments of the technical scheme are obtained, which should belong to the protection scope of the utility model.

Claims

1. A green building rainwater collection and purification device, comprising a water collecting tank (1), a funnel (2) is connected to the upper end of the water collecting tank (1), characterized in that: The funnel (2) is symmetrically provided with a leakage port (3) on both sides, the lower end surface of the funnel (2) is connected with a sewage collecting tank (4) and is aligned with the leakage port (3), the bottom of the sewage collecting tank (4) is provided with a pull-out type bottom door (5), a filter screen (6) is arranged in the funnel (2), the upper end of the funnel (2) is symmetrically provided with a side plate (7), a cleaning device (8) is arranged on the side plate (7) to clean sundries on the filter screen (6), and a mud scraping device (9) is arranged in the sewage collecting tank (1) to clean the sludge deposited in the sewage collecting tank (1).

2. The green building rainwater collecting and purifying device according to claim 1, characterized in that: The mud scraping device (9) comprises a sealing block (10) fixed to the side wall of the sewage collecting tank (1), a connecting rod (13) penetrating through the sealing block (10), a scraper (14) fixed to the end of the connecting rod (13), an electric push rod (11) fixed to the outer wall of the sewage collecting tank (1), a connecting plate (12) fixed to the output end of the electric push rod (11), and the other end of the connecting rod (13) is fixed to the connecting plate (12), and a sludge pump (15) is arranged at the bottom of the sewage collecting tank (1).

3. The green building rainwater harvesting and purifying apparatus according to claim 2, characterized in that: The cleaning device (8) comprises a motor (16) fixed to the outer side wall of the side plate (7), a lead screw (17) connected to the output end of the motor (16) and rotating on the other side plate (7), a sliding rod (18) fixed between the two groups of side plates (7), a sliding plate (19) sliding on the sliding rod (18) and threadedly connected with the lead screw (17), a wire brush (20) arranged at the lower end of the sliding plate (19) and abutting against the upper end surface of the filter screen (6).

4. The green building rainwater harvesting and purifying apparatus according to claim 3, characterized in that: The upper end of the scraper (14) is provided in an arc-shaped surface, and the lower end of the scraper (14) is provided with a rubber block (21).

5. The green building rainwater harvesting and purifying apparatus according to claim 4, characterized in that: The filter screen (6) is flush with the bottom of the leakage port (3).

6. The green building rainwater harvesting and purifying apparatus according to claim 5, characterized in that: The bottom door (5) is provided in a grid shape.

7. The green building rainwater harvesting and purifying apparatus according to claim 6, characterized in that: The sewage collecting tank (1) is provided with a transparent window (22).

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