Energy-saving rainwater drainage and purification device for building construction

By designing a rainwater drainage purification device with multi-layer filter plates and energy-saving components, the blockage and pollution problems of rainwater drainage devices at construction sites were solved, effective purification and energy conversion of rainwater were achieved, and construction costs were reduced.

CN223329102UActive Publication Date: 2025-09-12SHANDONG SUJIANG CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202422508604.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-12
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

In the existing technology, the rainwater drainage devices at construction sites have problems of clogging pipes and polluting underground soil, and the existing purification equipment is not suitable for construction scenarios and cannot effectively solve the rainwater drainage needs of construction sites.

Method used

A rainwater drainage purification device including a top cover, a support ring, a purification pipe and a multi-layer filter plate is designed. The multi-layer filter plate and energy-saving components are used to filter rainwater and convert energy, prevent blockage and reduce costs.

Benefits of technology

It achieves effective purification of rainwater, prevents pipe blockage, reduces construction costs, and converts rainwater potential energy into electrical energy through energy-saving components, thereby improving economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rainwater drainage and purification, in particular to an energy-saving rainwater drainage and purification device for building construction. Comprising a top cover mounted above a supporting ring and a purification pipeline mounted at the bottom of the supporting ring; a plurality of fan-shaped top end water leakage openings are evenly formed in the periphery of the top cover center threaded hole, a plurality of anti-blocking rods are fixed between the top end water leakage openings, and an arc-shaped anti-blocking block is arranged on the outer side of each top end water leakage opening. The diameter of the supporting ring is larger than that of the purification pipeline, and the supporting ring and the purification pipeline are connected into a whole. A plurality of horizontal water leakage openings are formed in the bottom of the supporting ring in a circumferential array. Three fixing grooves with the same height are formed in the purification pipeline from top to bottom, a first filter plate, a second filter plate and a third filter plate are sequentially installed in the fixing grooves from top to bottom, a funnel-shaped leakage plate is further fixed below the third filter plate, and an energy-saving assembly is installed below the leakage plate; the rainwater purification device can purify rainwater in a construction site, store electric energy and improve economic benefits.
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Description

Technical Field

[0001] The utility model relates to the technical field of rainwater discharge purification, in particular to an energy-saving rainwater discharge purification device for building construction. Background Art

[0002] During construction, workers often place construction materials on site. On rainy days, if they are not collected in time or there is no need to collect them, the rainwater will accumulate and wash away construction materials such as mud, dyes, or fallen leaves that are not cleaned in time on the site, which will be diverted into the sewers and drainage pipes. Therefore, pipe blockage or chronic pollution of underground soil and groundwater often occurs. There are also equipment and companies in the existing technology that use rainwater to purify drinkable water, but they are not suitable for construction scenarios. On the one hand, their rainwater collection capacity is not large, and the construction sites are complex and occupy a large area. On the other hand, the purification requirements for rainwater discharge during construction do not need to reach edible levels. It is only necessary to prevent pollution and prevent pipe blockage. Third, it is not advisable for large-scale purification equipment to occupy the construction site during construction.

[0003] Therefore, there is an urgent need for an energy-saving rainwater discharge purification device specifically for construction to reduce costs and solve the above problems. Utility Model Content

[0004] In order to make up for the deficiencies in the prior art and achieve the above functions, the utility model provides an energy-saving rainwater discharge and purification device for building construction.

[0005] The utility model is achieved through the following technical solutions:

[0006] An energy-saving rainwater drainage purification device for building construction comprises a top cover installed above a support ring and a purification pipe installed at the bottom of the support ring;

[0007] A threaded hole is provided in the center of the top cover, and a plurality of fan-shaped top water leakage openings are evenly arranged around the threaded hole. A plurality of anti-blocking rods are fixed between each top water leakage opening, and an arc-shaped anti-blocking block is provided on the outside of each top water leakage opening;

[0008] The diameter of the support ring is larger than that of the purification pipe and the two are connected as one. A plurality of horizontal water leakage holes are arranged in a circumferential array at the bottom of the support ring;

[0009] The purification pipeline is provided with three fixed grooves of equal height from top to bottom, in which the first filter plate, the second filter plate and the third filter plate are installed in sequence from top to bottom. A funnel-shaped leakage plate is also fixed below the third filter plate, and an energy-saving component is installed below the leakage plate.

[0010] Furthermore, the heights of the anti-blocking rods are all the same and are higher than the height of the anti-blocking blocks, and the outer arc lengths of the anti-blocking blocks are all shorter than the arc lengths of the outer sides of the top water leakage openings.

[0011] Furthermore, the first filter plate is provided with a plurality of rows of long strip first filter ports, and the second filter plate is provided with a plurality of rows of long strip second filter ports, the first filter ports and the second filter ports are perpendicularly intersected, and the width of the second filter ports is smaller than that of the first filter ports;

[0012] The front and rear directions of the third filter plate are penetrated by the filter plate groove, and square holes are provided in the upper and lower directions. The left connection of the third filter plate is not penetrated. Non-woven fabric plywood is fixed at the upper and lower ends of the filter plate groove, and a calcium sulfite plywood is fixed between the two non-woven fabric plywood.

[0013] Furthermore, the fixing grooves at the top and bottom completely penetrate the purification pipe on the right side, but not on the left side; the fixing groove in the middle completely penetrates the purification pipe on the left side, but not on the right side;

[0014] Limit pins are respectively provided on the front and rear sides of the vertical end surface of each fixing slot, and corresponding limit holes are provided on the vertical end surfaces of the first filter plate, the second filter plate and the third filter plate that are in contact with the fixing slot;

[0015] Furthermore, when the first filter plate, the second filter plate and the third filter plate are fully inserted into the fixing groove, they are all completely fitted with the outer wall of the purification pipe.

[0016] Furthermore, a circular water outlet runs through the center of the bottom of the leak plate, and the energy-saving component includes an energy storage box fixed on the inner wall of the purification pipe below the leak plate. A micro generator is located at the center of the energy storage box, and the micro generator is connected to the waterproof turbine above. The waterproof turbine is located in the circular water outlet and is located at a lower position.

[0017] Furthermore, the support ring is flush with the inner wall of the purification pipe.

[0018] The beneficial effects of the present invention are as follows: the top cover provided by the present invention can have an uneven shape, which can effectively prevent clogging by impurities in multiple directions; the multi-level filtration can purify the rainwater flowing through the construction site by removing impurities and chlorine; the quick-detachable filter plate and the threaded holes on the top cover are convenient for operators to disassemble and replace; the energy-saving component provided at the bottom of the device can convert the potential energy and kinetic energy of the flowing rainwater into a part of electrical energy for storage, thereby achieving the purpose of energy saving and improving economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the top cover from a top view;

[0021] Figure 3 It is a structural diagram of the support ring and the purification pipeline;

[0022] Figure 4 Schematic diagram of the structure of the first filter plate and the second filter plate;

[0023] Figure 5 This is a schematic structural diagram of the third filter plate of the present utility model;

[0024] Figure 6 It is a cross-sectional schematic diagram of the utility model;

[0025] Figure 7 for Figure 6 Another perspective of the picture;

[0026] Figure 8 This is a cross-sectional schematic diagram of the working principle of the utility model;

[0027] Figure 9 This is a schematic diagram of the installation and disassembly of the utility model;

[0028] Figure 10 This is a schematic diagram of the front structure of the support ring and purification pipeline.

[0029] In the picture:

[0030] 1. Top cover, 101. Top water leakage port, 102. Anti-blocking rod, 103. Anti-blocking block, 104. Threaded hole

[0031] 2. Support ring, 201, horizontal leak,

[0032] 3. Purification pipeline, 301, fixed tank,

[0033] 302, first filter plate, 3021, first filter port,

[0034] 303, second filter plate, 3031, second filter port,

[0035] 304, third filter plate, 3041, filter plate slot, 3042, square hole, 3043, calcium sulfite splint, 3044, non-woven splint,

[0036] 305, limit hole, 306, limit pin,

[0037] 4. Leakage plate, 401. Water outlet, 402. Waterproof turbine, 403. Micro generator, 404. Energy storage box,

[0038] 5. Construction site, 501, sewer pipe, 6. T-bar. DETAILED DESCRIPTION

[0039] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in a variety of different configurations.

[0040] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative work are within the scope of protection of the present invention.

[0041] like Figures 1 to 7 As shown, the utility model includes a top cover 1 installed above the support ring 2 and a purification pipe 3 installed at the bottom of the support ring 2;

[0042] A threaded hole 104 is provided in the center of the top cover 1 for screw fixing with a conventional T-bar to facilitate the transportation of the device. Several fan-shaped top water leakage openings 101 are evenly arranged around the threaded hole 104, which is conducive to the entry of deep water from the top. Several anti-blocking rods 102 are fixed between each top water leakage opening 101. An arc-shaped anti-blocking block 103 is provided on the outside of each top water leakage opening 101 to prevent large-area debris such as fallen leaves from being directly laid on the top water leakage opening 101 and causing blockage. This is the first step in purifying rainwater.

[0043] The diameter of the support ring 2 is larger than that of the purification pipe 3 and the two are connected as one. A plurality of horizontal water leakage holes 201 are arranged in a circumferential array at the bottom of the support ring 2. When the accumulated water does not exceed the height of the support ring 2, it flows into the horizontal water leakage holes 201.

[0044] The purification pipe 3 is provided with three fixed grooves 301 of equal height from top to bottom, and the first filter plate 302, the second filter plate 303 and the third filter plate 304 are installed in the fixed groove 301 from top to bottom. A funnel-shaped leak plate 4 is also fixed below the third filter plate 304. Because it is funnel-shaped, that is, the diameter becomes smaller and smaller, it is used to accelerate and pressurize the water flow in the purification pipe 3 in disguise. An energy-saving component is installed below the leak plate 4.

[0045] The heights of the anti-blocking rods 102 are all the same and are higher than the height of the anti-blocking blocks 103. The outer arc lengths of the anti-blocking blocks 103 are all smaller than the outer arc lengths of the top water leakage outlet 101. This design can ensure that debris such as large areas of leaves cannot completely cover the top cover 1, thereby ensuring the smooth entry of rainwater.

[0046] The first filter plate 302 is provided with a plurality of rows of long strips of first filter openings 3021, and the second filter plate 303 is provided with a plurality of rows of long strips of second filter openings 3031. The first filter openings 3021 and the second filter openings 3031 are perpendicularly intersecting, and the width of the second filter openings 3031 is smaller than that of the first filter openings 3021. This is the second and third steps of purifying rainwater to block small amounts of sediment and debris.

[0047] The front and rear directions of the third filter plate 304 are penetrated by the filter plate groove 3041, and square holes 3042 are provided in the upper and lower directions to allow rainwater to pass through. The plate body of the third filter plate 304 itself is not permeable, and the left connection of the third filter plate 304 is not penetrated. Non-woven fabric plywood 3044 is fixed at the upper and lower ends of the filter plate groove 3041, and a calcium sulfite plywood 3043 is fixed between the two non-woven fabric plywood 3044. This is the fourth step in purifying rainwater. After the rainwater passes through the third filter plate 304, it can simply remove chlorine and impurities. Note that if the rainwater is discharged too slowly here, small holes can be penetrated through the non-woven fabric plywood 3044 and the calcium sulfite plywood 3043 to speed up the passage.

[0048] The fixing grooves 301 at the top and bottom completely penetrate the purification pipe 3 on the right side, but not on the left side; the fixing groove 301 in the middle completely penetrates the purification pipe 3 on the left side, but not on the right side. Figures 3 to 5 , this is a quick-release design that allows the three filter plates to be quickly replaced;

[0049] Limit pins 301 are provided on the front and rear sides of the vertical end surface of each fixing slot 301. Corresponding limit holes 305 are provided on the vertical end surfaces of the first filter plate 302, the second filter plate 303 and the third filter plate 304 that are in contact with the fixing slot 301 to fix the three filter plates.

[0050] When the first filter plate 302 , the second filter plate 303 and the third filter plate 304 are fully inserted into the fixing groove 301 , they are completely fitted with the outer wall of the purification pipe 3 , thus preventing the device from being stuck in the sewer pipe 501 during installation.

[0051] A circular water outlet 401 runs through the center of the bottom of the leak plate 4. The energy-saving component includes an energy storage box 404 fixed to the inner wall of the purification pipe 3, which is arranged below the leak plate 4. A micro-generator 403 is located at the center of the energy storage box 404. The micro-generator 403 is connected to the waterproof turbine 402 above. The waterproof turbine 402 is located in the circular water outlet 401 and is located at a lower position. The purified and accelerated rainwater is quickly discharged through the water outlet 401, which drives the rotation of the waterproof turbine 402. The waterproof turbine 402 rotates to generate electricity for the micro-generator 403, and at the same time stores the electrical energy in the battery assembly in the energy storage box 404, thereby achieving the effect of converting potential energy into electrical energy. The battery and other related components can also be taken out from the bottom of the energy storage box 404. The waterproof turbine 402, micro-generator 403 and energy storage box 404 all adopt conventional waterproof measures, such as adding sealing strips, etc., which are all existing technologies and will not be repeated here.

[0052] The support ring 2 is flush with the inner wall of the purification pipe 3, which is conducive to dumping the dirt inside after the top cover 1 is disassembled.

[0053] The installation of this device is as follows Figure 9 and Figure 10 , can be disassembled and assembled using a conventional T-bar with a threaded bottom. This device is generally fixed to the pipe opening of the sewer pipe 501 at the construction site 5, such as the roof, the middle of the building, or the ground.

[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. An energy-saving rainwater drainage purification device for construction, characterized by: It comprises a top cover (1) installed above the support ring (2) and a purification pipe (3) installed at the bottom of the support ring (2); The top cover (1) is provided with a threaded hole (104) passing through the center thereof, and a plurality of fan-shaped top water leakage openings (101) are evenly arranged on the periphery of the threaded hole (104). A plurality of anti-blocking rods (102) are fixed between each of the top water leakage openings (101), and an arc-shaped anti-blocking block (103) is provided on the outside of each top water leakage opening (101); The diameter of the support ring (2) is larger than the diameter of the purification pipe (3), and the two are connected as one body. A plurality of horizontal water leakage openings (201) are arranged in a circumferential array at the bottom of the support ring (2); The purification pipe (3) is provided with three fixed grooves (301) of equal height from top to bottom, and a first filter plate (302), a second filter plate (303) and a third filter plate (304) are installed in the fixed grooves (301) from top to bottom. A funnel-shaped leakage plate (4) is also fixed below the third filter plate (304), and an energy-saving component is installed below the leakage plate (4).

2. The energy-saving rainwater drainage and purification device for construction according to claim 1 is characterized by: The heights of the anti-blocking rods (102) are all the same and are higher than the height of the anti-blocking block (103), and the outer arc lengths of the anti-blocking blocks (103) are all shorter than the outer arc lengths of the top water leakage openings (101).

3. The energy-saving rainwater drainage and purification device for construction according to claim 1 is characterized by: The first filter plate (302) is provided with a plurality of rows of long strip-shaped first filter ports (3021), and the second filter plate (303) is provided with a plurality of rows of long strip-shaped second filter ports (3031). The first filter ports (3021) and the second filter ports (3031) are perpendicularly intersected, and the width of the second filter ports (3031) is smaller than the width of the first filter ports (3021). The third filter plate (304) is penetrated by a filter plate groove (3041) in the front-to-back direction, and is provided with a square hole (3042) in the upper and lower directions. The left connection of the third filter plate (304) is not penetrated. Non-woven fabric splints (3044) are fixed to the upper and lower ends of the filter plate groove (3041), and a calcium sulfite splint (3043) is fixed between the two non-woven fabric splints (3044).

4. The energy-saving rainwater drainage and purification device for construction according to claim 3 is characterized by: The fixing grooves (301) at the top and bottom ends completely penetrate the purification pipe (3) at the right side, but not at the left side; the fixing groove (301) in the middle completely penetrates the purification pipe (3) at the left side, but not at the right side; Limit pins (306) are respectively provided on the front and rear sides of the vertical end surface of each fixing groove (301), and corresponding limit holes (305) are provided on the vertical end surfaces of the first filter plate (302), the second filter plate (303) and the third filter plate (304) that are in contact with the fixing groove (301).

5. The energy-saving rainwater drainage and purification device for construction according to claim 1 is characterized by: When the first filter plate (302), the second filter plate (303) and the third filter plate (304) are fully inserted into the fixing groove (301), they are all completely fitted with the outer wall of the purification pipe (3).

6. The energy-saving rainwater drainage and purification device for construction according to claim 1 is characterized by: A circular water outlet (401) is provided at the center of the bottom of the drain plate (4), and the energy-saving component includes an energy storage box (404) fixed on the inner wall of the purification pipe (3) and arranged below the drain plate (4). A micro generator (403) is provided at the center of the energy storage box (404). The micro generator (403) is connected to a waterproof turbine (402) above. The waterproof turbine (402) is located in the circular water outlet (401) and is located at a lower position.

7. The energy-saving rainwater drainage and purification device for construction according to claim 1 is characterized by: The support ring (2) is flush with the inner wall of the purification pipe (3).