Rainwater purification device for green low-carbon smart industrial park

By introducing an openable and closable cover system and a multi-layer filtration structure into the rainwater harvesting device, the problems of dust prevention and poor filtration effect on non-rainy days have been solved, achieving efficient rainwater harvesting and purification, and supporting automatic irrigation of green, low-carbon, and smart industrial parks.

CN223561325UActive Publication Date: 2025-11-18中交投资南京有限公司
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Patent Information

Application Number
CN202423086533.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-18
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing rainwater harvesting and purification devices lack dust prevention measures on non-rainy days, which makes the filters prone to clogging and results in poor filtration.

Method used

A system with an openable and closable cover was designed. The cover is automatically opened to collect rainwater on rainy days using a rain sensor, and closed to prevent dust on non-rainy days. Combined with a multi-layer filtration structure, including a pre-filter, a quartz sand layer, a filter cone, a metal mesh, a filter bag, and activated carbon, multi-stage filtration is achieved.

Benefits of technology

It enables efficient rainwater collection during rainy days and prevents dust pollution during non-rainy days, enhancing the filtration effect, ensuring purified water quality, and supporting the automatic irrigation system of green, low-carbon, and smart industrial parks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a green low carbon wisdom industrial park rainwater purification device relates to rainwater purification device field, including: collecting hopper and filter box, collecting hopper is connected to the upper end of filter box, the both side edges of collecting hopper upper end are respectively articulated with first cover plate and second cover plate, a driving shaft is connected to the lower ends of the first cover plate and the second cover plate, a driving box is connected to the outer end of the driving shaft, meanwhile, a rainwater sensor is installed on the upper side of the second cover plate, a quartz sand layer and a filtering conical cylinder are arranged in the filtering box, a partition plate is arranged on the lower side of the filtering conical cylinder, and a metal net is arranged on the lower side of the partition plate; and a filter bag and activated carbon are arranged on the inner side of the metal net. The rainwater collecting and purifying device solves the problems that an existing rainwater collecting and purifying device cannot be automatically switched in rainy days and non-rainy days to achieve the collecting and dust preventing effects, and the rainwater filtering effect is still poor.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater purification device technical field, concretely relates to green low carbon wisdom industrial park's rainwater purification device. BACKGROUND

[0002] Water saving and water resource recycling have important practical significance for human social development and environmental protection, and green low carbon wisdom industrial park usually needs rainwater purification device to realize the collection and purification of rainwater to achieve the effect of rainwater reuse. Through the search, the prior art (publication number: CN218264085U) records "a rainwater collection and purification device for landscape garden, comprising a box body, the box body is a no-top cover structure. The front and rear sides of the box body are horizontally provided with guide grooves, the guide grooves are provided with ball screws, the ball screws are spirally movably sleeved with nuts, the two ends of a push plate are respectively welded on the two nuts, the push plate is perpendicular to the ball screw, a baffle is arranged below the push plate to filter dry branches and leaves. The baffle is provided with a filter plate and a connecting plate from top to bottom below to further purify the rainwater. A crushing box is connected to the right side surface of the box body, which can crush the filtered dry branches and leaves to make them into fertilizer.".

[0003] Although the rainwater collection and purification device in the prior art can realize the collection and filtration of rainwater, there are still some deficiencies: the existing rainwater collection and purification device does not involve a cover plate, which causes the dust on the outside to easily block the filter screen in the weather without rain, and the single filter screen has poor filtering effect. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the rainwater purification device for green low carbon wisdom industrial park is provided to solve the problems that the existing rainwater collection and purification device cannot automatically switch in rainy days and non-rainy days to realize the collection and dust prevention effect, and there is still deviation in the rainwater filtration effect.

[0005] In order to achieve the above purpose, the rainwater purification device for green low carbon wisdom industrial park is provided, which comprises: a collection hopper and a filter box, the collection hopper is connected to the upper end of the filter box, the upper end of the collection hopper is hingedly connected with a first cover plate and a second cover plate on both sides, the lower ends of the first cover plate and the second cover plate are connected with a driving shaft, the outer end of the driving shaft is connected with a driving box, a rainwater sensor is installed on the upper side of the second cover plate, the inside of the filter box is provided with a quartz sand layer and a filter cone, the lower side of the filter cone is provided with a partition plate, the lower side of the partition plate is provided with a metal mesh, the inside of the metal mesh is provided with a filter bag and activated carbon, the lower end of the filter box is connected with a water storage tank, the inside of the water storage tank is provided with a submersible pump, and the water outlet end of the submersible pump is connected with an irrigation pipeline network.

[0006] Further, the first cover plate and the second cover plate are arranged in the form of a pair of doors on the upper side of the collecting bucket, and the inner side walls of the first cover plate and the second cover plate are provided with flow guide grooves.

[0007] Further, the inner wall of the collecting bucket is provided with a clamping groove, the inner part of the clamping groove is clamped with a limiting plate, and the lower end of the limiting plate is connected with a primary filter screen.

[0008] Further, the two ends of the driving shaft are connected with shaft seats, one end of the shaft seats is connected with a first belt pulley, the lower side of the first belt pulley is connected with a second belt pulley through a belt, and the second belt pulley is connected to the outer side of the driving box.

[0009] Further, the quartz sand layer is arranged on the upper side of the filtering cone cylinder, and the filtering cone cylinder is fixed on the upper side of the through hole arranged in the inner part of the partition plate.

[0010] Further, the metal mesh is arranged in two layers on the inner wall of the filtering box, the filter bag is arranged between the two layers of metal meshes, and the activated carbon is filled in the filter bag.

[0011] Further, the rainwater sensor is electrically connected with the motor in the driving box through the control box, and the submersible pump is electrically connected with the control box.

[0012] The beneficial effects of the utility model lie in:

[0013] 1. The rainwater sensor is used to start the motor in the driving box in rainy weather through the control box, then the second belt pulley, the first belt pulley and the belt are used to drive the driving shaft to rotate, and then the first cover plate and the second cover plate are opened upwards and stopped after being opened to a certain inclination, so that the rainwater outside can directly fall into the collecting bucket, and the rainwater falling on the cover plate enters the collecting bucket through the flow guide groove, and in non-rainy days, the two cover plates are in the closed state, dustproof is facilitated, and the internal filtering components are prevented from being polluted and blocked, and the rainwater purification effect is affected.

[0014] 2. The primary filter screen in the collecting bucket is used to filter the rainwater for the first time, so that the impurities with large volume in the rainwater are filtered, then the rainwater flows downwards into the filtering box, so that the quartz sand layer and the filtering cone cylinder in the filtering box filter out the suspended matters and fine particles in the rainwater, then the rainwater passes through the metal mesh, the filter bag and the activated carbon downwards, so that the activated carbon removes the organic pollutants and peculiar smell in the rainwater, and good filtering effect is achieved.

[0015] 3. The water storage tank is used to store the filtered rainwater, and then the remote terminal server is wirelessly connected with the control box to control the submersible pump to start, and then the filtered rainwater is processed through the irrigation pipeline network arranged underground in the industrial park to realize the irrigation of plants in the park, and the effect of green low-carbon intelligent irrigation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view sectional structure schematic diagram of the embodiment of the utility model.

[0017] Figure 2 It is a collecting hopper three-dimensional structure schematic diagram of the embodiment of the utility model.

[0018] Figure 3 It is a Figure 1 structure schematic diagram of the embodiment of the utility model at A.

[0019] Figure 4 It is a filter box internal structure schematic diagram of the embodiment of the utility model.

[0020] Figure 5 It is a intelligent control process schematic diagram of the embodiment of the utility model.

[0021] In the drawing: 1, collecting hopper; 11, first cover plate; 12, second cover plate; 121, flow guide groove; 13, limiting plate; 131, clamping groove; 14, shaft seat; 15, driving shaft; 151, first pulley; 152, belt; 153, second pulley; 154, driving box; 16, primary filter screen; 2, filter box; 21, quartz sand layer; 22, filter cone cylinder; 23, partition plate; 24, through hole; 25, metal mesh; 26, filter bag; 27, activated carbon; 3, water storage tank; 31, submersible pump; 4, irrigation pipeline network; 5, control box; 6, rainwater sensor. DETAILED DESCRIPTION

[0022] Referring to Figures 1 to 5The utility model provides a rainwater purification device of green low carbon wisdom industrial park, include: collection hopper 1 and filter box 2, collection hopper 1 is connected in the upper end of filter box 2, and the both sides edge of collection hopper 1 upper end is hinged respectively with first cover plate 11 and second cover plate 12, and the lower end of first cover plate 11 and second cover plate 12 is connected with drive shaft 15, and the outer end of drive shaft 15 is connected with drive box 154, and rainwater sensor 6 is installed simultaneously on the upside of second cover plate 12, the inside of filter box 2 is equipped with quartz sand layer 21 and filter cone cylinder 22, and the downside of filter cone cylinder 22 is equipped with baffle 23, and the downside of baffle 23 is equipped with metal screen 25, and the inside of metal screen 25 is equipped with filter bag 26 and activated carbon 27, and the lower end of filter box 2 is connected with water storage tank 3, and the inside of water storage tank 3 is equipped with submersible pump 31, and the water outlet of submersible pump 31 is connected with irrigation pipeline network 4, and rainwater sensor 6 is electrically connected with the motor in drive box 154 through control box 5, and submersible pump 31 is electrically connected with control box 5.

[0023] In the embodiment, the collection hopper 1, the filter box 2 and the water storage tank 3 constitute the main structure of the rainwater purification device of the green low carbon wisdom industrial park.

[0024] The irrigation pipeline network 4 connected to the outside of the water storage tank 3 is an irrigation pipeline system in the industrial park, i.e., the pipelines in the system are laid close to the plants, and then the nozzles with valves are installed on the pipelines to realize automatic irrigation.

[0025] Specifically, the control box 5 is installed on the outer wall of the filter box 2, and the inside of the control box 5 is provided with a wireless communication module, which is remotely connected with a control terminal (a mobile phone or a computer) to realize remote control and automatic realization of the irrigation operation of the industrial park.

[0026] Specifically, the filter cone cylinder 22 includes a conical metal cover on the outside, and the inside of the metal cover is provided with a PP filter material layer, so that the rainwater filtered by the quartz sand layer 21 is filtered again by the filter cone cylinder 22 and then flows downward through the through hole 24.

[0027] As shown in Figure 2 and Figure 3 , the first cover plate 11 and the second cover plate 12 are in the form of a double-leaf door on the upside of the collection hopper 1, and the inner walls of the first cover plate 11 and the second cover plate 12 are both provided with a flow guide groove 121, the inner wall of the collection hopper 1 is provided with a clamping groove 131, the inside of the clamping groove 131 is clamped with a limiting plate 13, the lower end of the limiting plate 13 is connected with a primary filter screen 16, the both ends of the drive shaft 15 are connected with shaft seats 14, one end of the drive shaft 15 is connected with a first pulley 151, the lower side of the first pulley 151 is connected with a second pulley 153 through a belt 152, and the second pulley 153 is connected to the outside of the drive box 154.

[0028] Specifically, after the first cover plate 11 and the second cover plate 12 are closed, the edges of the opposite sides thereof are pressed against the upper side of the limiting plate 13, and at this time, the first cover plate 11 and the second cover plate 12 achieve the opening of the upper side port of the collecting hopper 1.

[0029] Specifically, the limiting plate 13 and the primary filter screen 16 are provided in an integral connection structure, so that when the primary filter screen 16 needs to be cleaned, the limiting plate 13 can be pulled upward together with the primary filter screen 16 through the clamping groove 131, achieving the effect of convenient disassembly and cleaning.

[0030] Specifically, the drive box 154 is installed on the outer wall of the collecting hopper 1, and the drive box 154 is internally provided with a motor, and the output shaft end of the motor is connected with the second belt pulley 153.

[0031] As a preferred embodiment, by providing the first cover plate 11 and the second cover plate 12, the two cover plates are unfolded in a V-shaped structure after being opened, thereby expanding the rainwater receiving area of the collecting hopper 1 and increasing the rainwater collection efficiency.

[0032] As Figure 4 Specifically, the quartz sand layer 21 is covered on the upper side of the filter cone cylinder 22, the filter cone cylinder 22 is fixed on the upper side of the through hole 24 formed in the inner part of the partition plate 23, the metal mesh 25 is provided with two layers of upper and lower metal meshes fixed on the inner wall of the filter box 2, the filter bag 26 is arranged between the two layers of metal meshes 25, and the activated carbon 27 is filled in the inner part of the filter bag 26.

[0033] Specifically, the inner cavity of the filter cone cylinder 22 is communicated with the through hole 24, so that the rainwater is filtered through the material layer on the outer wall of the filter cone cylinder 22 and then flows downward through the through hole 24.

[0034] As a preferred embodiment, by providing the metal mesh 25 and the filter bag 26, the wrapping and fixing effect of the activated carbon 27 is achieved.

[0035] In addition, the outer wall of the filter box 2 is provided with a detachable sealing door plate, achieving the effect of convenient opening and replacement of the internal filter material.

[0036] In use, the rain sensor is used so that in rainy weather, the motor inside the driving box can be started through the control box, and then the second pulley, the first pulley and the belt are used to drive the driving shaft to rotate, and then the first cover plate and the second cover plate are opened upwards and stop at a certain inclination, so that the rainwater outside can directly fall into the collecting hopper, and the rainwater falling on the cover plate enters the collecting hopper through the flow guide groove, and in non-rainy days, the two cover plates are in a closed state, dustproofing is facilitated, and the internal filtering components are prevented from being polluted and blocked, and the rainwater purification effect is affected; the primary filter screen inside the collecting hopper is used to realize the first filtration of rainwater, so that the impurities with large volume in the filtered rainwater are removed, and then flow into the filtering box, so that the suspended solids and fine particles in the rainwater are filtered out through the quartz sand layer and the filtering cone cylinder in the filtering box, and then pass through the metal mesh, the filter bag and the activated carbon, so that the activated carbon removes the organic pollutants and peculiar smell in the rainwater, and good filtering effect is realized; the water storage tank is used to store the filtered rainwater, and then the remote terminal server is wirelessly communicated with the control box, so that the submersible pump is started, and then the processed filtered rainwater is processed through the irrigation pipeline network arranged underground in the industrial park, so that the plants in the park are irrigated, and the effect of green low-carbon intelligent irrigation is realized.

[0037] The rainwater purification device of the green low-carbon intelligent industrial park can effectively solve the problem that the existing rainwater collection and purification device does not have a cover plate, which leads to the problem that dust outside is easy to block the filter screen in non-rainy weather, and the problem of poor filtering effect of the single filter screen is solved, and on the basis of the existing rainwater purification device of the green low-carbon intelligent industrial park, the cover plate is automatically opened in rainy weather to realize rainwater collection, and the cover plate is automatically closed in non-rainy weather to realize dustproof effect, and a multi-layer filtering structure is added to enhance the rainwater purification effect.

Claims

1. A rainwater purification device for a green low-carbon smart industrial park, comprising: Collecting hopper (1) and filter box (2), collecting hopper (1) is connected in the upper end of filter box (2), characterized in that: the upper end of collecting hopper (1) is respectively hinged with first cover plate (11) and second cover plate (12), and the lower end of first cover plate (11) and second cover plate (12) is connected with driving shaft (15), and the outer end of driving shaft (15) is connected with driving box (154), and rainwater sensor (6) is installed on the upper side of second cover plate (12), the inside of filter box (2) is provided with quartz sand layer (21) and filter cone (22), and the lower side of filter cone (22) is provided with partition (23), and the lower side of partition (23) is provided with metal mesh (25), and the inner side of metal mesh (25) is provided with filter bag (26) and activated carbon (27), the lower end of filter box (2) is connected with water storage tank (3), and the inside of water storage tank (3) is provided with submersible pump (31), and the water outlet end of submersible pump (31) is connected with irrigation pipeline network (4).

2. The rainwater purification device for a green low-carbon smart industrial park according to claim 1, characterized in that, The first cover plate (11) and the second cover plate (12) are provided in the form of a pair of doors on the upper side of the collecting hopper (1), and the inner side walls of the first cover plate (11) and the second cover plate (12) are provided with flow guide grooves (121).

3. The rainwater purification device for a green low-carbon smart industrial park according to claim 1, characterized in that, The inner wall of the collecting hopper (1) is provided with a clamping groove (131), and the clamping groove (131) is clamped with a limiting plate (13), and the lower end of the limiting plate (13) is connected with a primary filter screen (16).

4. The rainwater purification device for a green low-carbon smart industrial park according to claim 1, characterized in that, The both ends of the driving shaft (15) are connected with shaft seats (14), and one end is connected with a first pulley (151), and the lower side of the first pulley (151) is connected with a second pulley (153) through a belt (152), and the second pulley (153) is connected to the outer side of the driving box (154).

5. The rainwater purification device for a green low-carbon smart industrial park according to claim 1, characterized in that, The quartz sand layer (21) covers the upper side of the filter cone (22), and the filter cone (22) is fixed on the upper side of the through hole (24) in the partition (23).

6. The rainwater purification device for a green low-carbon smart industrial park according to claim 1, characterized in that, The metal mesh (25) is provided with two layers of metal mesh (25) fixed on the inner wall of the filter box (2), and the filter bag (26) is placed between the two layers of metal mesh (25), and the activated carbon (27) is filled in the filter bag (26).

7. The rainwater purification device for a green low-carbon smart industrial park according to claim 1, characterized in that, The rainwater sensor (6) is electrically connected with the motor in the driving box (154) through the control box (5), and the submersible pump (31) is electrically connected with the control box (5).

Citation Information

Patent Citations

  • Rainwater collecting and purifying device for landscape garden

    CN218264085U