Environment-friendly rainwater collecting device for municipal engineering
By designing an environmentally friendly rainwater harvesting device for municipal engineering, which uses soaked cotton pads and cotton strips to absorb and replenish soil moisture, the problem of water waste in planting boxes in isolation zones and poor soil water retention capacity is solved, and the effective utilization and uniform distribution of rainwater harvesting and soil moisture are achieved.
Patent Information
- Application Number
- CN202520232823.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Planting boxes in municipal road medians waste water resources severely during rainy seasons and require frequent irrigation during the dry season, resulting in high water consumption and poor soil water retention capacity.
Design an environmentally friendly rainwater harvesting device for municipal engineering, including a fixed base plate, a water storage tank, a connecting support pipe, a planting box, a filter screen, a soaked cotton pad, and a soaked cotton strip. The soaked cotton pad and cotton strip absorb and replenish soil moisture, and rainwater is collected and evenly distributed by connecting hoses and water pipe joints.
It improves rainwater harvesting and soil water retention, reduces irrigation frequency, prevents water loss, and achieves effective utilization and even distribution of water resources.
Smart Images

Figure CN223780750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rainwater harvesting technology, and in particular to an environmentally friendly rainwater harvesting device for municipal engineering. Background Technology
[0002] To separate lanes, municipal roads often have median strips between two lanes. For aesthetic purposes, many of these median strips are actually planting boxes that can be planted with greenery to enhance the appearance. However, due to the limited soil capacity inside these planting boxes, excess rainwater is directly drained outside during rain. In the dry season, the soil inside the boxes is scarce, resulting in poor water retention and requiring frequent irrigation, which consumes a large amount of water. Therefore, this application proposes an environmentally friendly rainwater harvesting device for municipal engineering to address the problems of existing technologies. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an environmentally friendly rainwater collection device for municipal engineering, which effectively solves the deficiencies of the prior art.
[0004] To achieve the above objectives, one embodiment of this utility model provides an environmentally friendly rainwater collection device for municipal engineering, comprising a fixed base plate, a water storage tank fixedly connected to the center of the top surface of the fixed base plate, a plurality of connecting support pipes fixedly connected to the center of the top surface of the water storage tank, a planting box fixedly connected to the top of the plurality of connecting support pipes, a filter screen plate fixedly connected to the center of the inner wall of the planting box, a collection hopper fixedly connected to the top of the planting box, a soaked cotton pad fixedly connected to the center of the top surface of the filter screen plate, a plurality of soaked cotton strips fixedly connected to the center of the bottom surface of the soaked cotton pad, the plurality of soaked cotton strips respectively passing through the center of the plurality of connecting support pipes and entering the interior of the water storage tank, the bottom ends of the plurality of soaked cotton strips being at the bottom of the inner wall of the water storage tank, and connecting hoses fixedly connected to the center of the bottom of both sides of the water storage tank, both of the two connecting hoses being connected to the bottom of the inner wall of the water storage tank, and water pipe joints fixedly connected to the ends of the two connecting hoses away from the water storage tank.
[0005] Preferably, in any of the above embodiments, the length of the impregnated cotton pad is adapted to the length of the inner wall of the planting box, both sides of the impregnated cotton pad are opened as inclined surfaces, and several impregnated cotton pads and several impregnated cotton strips are integrally made.
[0006] The technical effect achieved by adopting the above scheme is that by using this scheme, the contact area with the soil can be increased through the sloping structure of the impregnated cotton pad, thereby improving the impregnation effect.
[0007] Preferably, in any of the above solutions, the bottom of the planting box has symmetrically arranged inclined structures on both sides, and the position between the inclined structures at the bottom of the planting box is fixedly connected to the connecting support pipe, the diameter of the support pipe being adapted to the width between the inclined structures at the bottom of the planting box.
[0008] The technical effect achieved by adopting the above solution is that the inclined structure facilitates the full flow of water into the support pipe, preventing water from remaining at the bottom of the planting box.
[0009] Preferably, in any of the above embodiments, overflow ports are provided on both sides of the top of the plurality of connecting support pipes, and positioning plates are fixedly connected to the bottom of the inner wall of the plurality of connecting support pipes, and the soaked cotton strips are inserted into the water storage tank from the center of the positioning plates.
[0010] The technical effect achieved by adopting the above solution is that by using this solution, the positioning plate can keep the soaking cotton strip in the center position, preventing it from affecting the flow of water and preventing it from sticking to the inside of the support tube, thus affecting the soaking effect.
[0011] Preferably, in any of the above embodiments, the length of the connecting hose is greater than the length of the fixed base plate protruding from the outer wall of the water tank, the connecting hose is a corrugated expansion joint, and a plug can be connected to the water pipe connector at one end of the connecting hose.
[0012] The technical effect achieved by adopting the above solution is that by using this solution, the water storage tank at the end of the isolation zone can be sealed by connecting the plug to prevent water leakage, and the connecting hose of the corrugated expansion pipe can be easily extended and fixed.
[0013] Preferably, in any of the above solutions, strip-shaped fixing holes are provided at the four corners of the surface of the fixed base plate, and reflective marking stickers are fixedly connected to the outer walls of several of the connecting support tubes.
[0014] The technical effects achieved by adopting the above solution are: by using this solution, the fixing position of the fixing bolts can be easily and flexibly adjusted through the strip fixing holes, and the reflective marking stickers can easily remind vehicles at night to prevent vehicle collisions.
[0015] This utility model has the following advantages:
[0016] 1. This municipal engineering project uses an environmentally friendly rainwater collection device. Through several connecting support pipes, the water collected in the collection bucket is directed to the planting box, and any leakage is diverted into the interior of the water storage tank. This achieves the collection of rainwater or irrigation water, preventing water loss. During the dry season, several soaked cotton strips can absorb the water inside the water storage tank, and the soaking effect of the cotton pads will replenish the soil inside the planting box. In addition, if the temperature rises, the water inside the water storage tank will evaporate upwards, keeping the soil moist. This improves the water retention effect and reduces the frequency of irrigation.
[0017] 2. The environmentally friendly rainwater harvesting device used in this municipal project can connect several rainwater harvesting device storage tanks in series through connecting hoses and water pipe joints to form a large rainwater harvesting space, so that uneven rainfall or irrigation can be evenly distributed and prevent uneven water distribution. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0020] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA.
[0021] In the diagram: 1-Fixed base plate, 2-Water storage tank, 3-Connecting support pipe, 4-Planting box, 5-Collection hopper, 6-Filter screen plate, 7-Immersed cotton pad, 8-Overflow port, 9-Connecting hose, 10-Water pipe connector, 11-Positioning plate, 12-Immersed cotton strip. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0023] like Figures 1 to 3 As shown, an environmentally friendly rainwater collection device for municipal engineering includes a fixed base plate 1. A water storage tank 2 is fixedly connected to the center of the top surface of the fixed base plate 1. Several connecting support pipes 3 are fixedly connected to the center of the top surface of the water storage tank 2. A planting box 4 is fixedly connected to the top of the several connecting support pipes 3. A filter screen 6 is fixedly connected to the center of the inner wall of the planting box 4. A collection hopper 5 is fixedly connected to the top of the planting box 4. A soaked cotton pad 7 is fixedly connected to the center of the top surface of the filter screen 6. Several soaked cotton strips 12 are fixedly connected to the center of the bottom surface of the soaked cotton pad 7. The several soaked cotton strips 12 pass through the center of the several connecting support pipes 3 and enter the interior of the water storage tank 2. The bottom ends of the several soaked cotton strips 12 are located at the bottom of the inner wall of the water storage tank 2. A connecting hose 9 is fixedly connected to the center of the bottom of both sides of the water storage tank 2. Both connecting hoses 9 are connected to the bottom of the inner wall of the water storage tank 2. A water pipe connector 10 is fixedly connected to the end of the two connecting hoses 9 away from the water storage tank 2.
[0024] As an optional technical solution of this utility model, the length of the soaking cotton pad 7 is adapted to the length of the inner wall of the planting box 4. Both sides of the soaking cotton pad 7 are opened as inclined surfaces. Several soaking cotton pads 7 and several soaking cotton strips 12 are integrally made. The inclined surface structure of the soaking cotton pad 7 can increase the contact area with the soil and improve the soaking effect.
[0025] As an optional technical solution of this utility model, the bottom sides of the planting box 4 are symmetrically arranged to form a sloping structure. The position between the sloping structures at the bottom of the planting box 4 is fixedly connected to the connecting support pipe 3. The diameter of the support pipe 3 is adapted to the width between the sloping structures at the bottom of the planting box 4. The sloping structure facilitates the full introduction of water flow into the support pipe 3 and prevents water flow from remaining at the bottom of the inner wall of the planting box 4.
[0026] As an optional technical solution of this utility model, overflow ports 8 are provided on both sides of the top of several connecting support pipes 3, and positioning plates 11 are fixedly connected to the bottom of the inner wall of several connecting support pipes 3. The soaking cotton strip 12 is inserted into the water storage tank 2 from the center of the positioning plate 11. The positioning plate 11 can keep the soaking cotton strip 12 in the center position to prevent it from affecting the flow of water and to prevent it from sticking to the inside of the support pipe 3 and affecting the soaking effect.
[0027] As an optional technical solution of this utility model, the length of the connecting hose 9 is greater than the length of the fixed base plate 1 protruding from the outer wall of the water tank 2. The connecting hose 9 is a corrugated telescopic pipe. The water pipe connector 10 at one end of the connecting hose 9 can be connected to a plug. By connecting the plug, the water tank 2 at the end of the isolation zone can be sealed to prevent water leakage. The corrugated telescopic pipe connecting hose 9 is convenient for telescopic connection and fixation.
[0028] As an optional technical solution of this utility model, strip-shaped fixing holes are provided at the four corners of the surface of the fixed base plate 1, and reflective marking stickers are fixedly connected to the outer walls of several connecting support tubes 3. The fixing position of the fixing bolts can be easily and flexibly adjusted through the strip-shaped fixing holes, and the reflective marking stickers can be used to remind vehicles at night to prevent vehicle collisions.
[0029] The environmentally friendly rainwater harvesting system used in this municipal project requires the following steps:
[0030] 1) Firstly, the collection area can be increased by the collection bucket 5, which improves the rainwater collection effect. After the rainwater is collected into the planting box 4 by the collection bucket 5, the excess water seeps down to several connecting support pipes 3.
[0031] 2) Through several connecting support pipes 3, the water collected from the collecting bucket 5 can be gathered into the planting box 4, and the leaked water can be guided into the interior of the water storage tank 2 to achieve the collection of rainwater or irrigation water;
[0032] 3) During the dry season, the water inside the water storage tank 2 can be absorbed by several soaked cotton strips 12, and the water can be replenished to the soil inside the planting box 4 through the soaking effect of the soaked cotton pad 7. At the same time, if the temperature rises, the water inside the water storage tank 2 will evaporate upwards, which can also keep the soil moist.
[0033] In summary, by connecting several support pipes 3, the water collected from the collecting bucket 5 into the planting box 4 and the leaked water can be guided into the water storage tank 2, thus collecting rainwater or irrigation water and preventing water loss. At the same time, during the dry season, several soaked cotton strips 12 can absorb the water inside the water storage tank 2, and the soaked cotton pads 7 can replenish the water to the soil inside the planting box 4. If the temperature rises, the water inside the water storage tank 2 will evaporate upwards, which can also keep the soil moist, thereby improving the water retention effect and reducing the irrigation frequency. By connecting the hose 9 and the water pipe connector 10, several water storage tanks 2 of this rainwater collection device can be connected in series to form a large rainwater collection space, so that uneven rainfall or irrigation can be evenly distributed and prevent uneven water distribution.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly rainwater harvesting device for municipal engineering, characterized in that: The system includes a fixed base plate (1), a water storage tank (2) fixedly connected to the center of the top surface of the fixed base plate (1), a plurality of connecting support pipes (3) fixedly connected to the middle of the top surface of the water storage tank (2), a planting box (4) fixedly connected to the top of the plurality of connecting support pipes (3), a filter screen plate (6) fixedly connected to the middle of the inner wall of the planting box (4), a collecting hopper (5) fixedly connected to the top of the planting box (4), a soaked cotton pad (7) fixedly connected to the middle of the top surface of the filter screen plate (6), and the bottom surface of the soaked cotton pad (7) A number of soaked cotton strips (12) are fixedly connected in the middle. The soaked cotton strips (12) are inserted into the interior of the water tank (2) from the center of the connecting support tubes (3). The bottom ends of the soaked cotton strips (12) are located at the bottom of the inner wall of the water tank (2). A connecting hose (9) is fixedly connected at the center of the bottom of both sides of the water tank (2). Both connecting hoses (9) are connected to the bottom of the inner wall of the water tank (2). A water pipe connector (10) is fixedly connected at the end of the two connecting hoses (9) away from the water tank (2).
2. The environmentally friendly rainwater harvesting device for municipal engineering according to claim 1, characterized in that: The length of the soaked cotton pad (7) is adapted to the length of the inner wall of the planting box (4). Both sides of the soaked cotton pad (7) are opened as inclined surfaces. Several soaked cotton pads (7) and several soaked cotton strips (12) are integrally made.
3. The environmentally friendly rainwater harvesting device for municipal engineering according to claim 2, characterized in that: The bottom of the planting box (4) has symmetrically arranged inclined structures on both sides. The position between the inclined structures at the bottom of the planting box (4) is fixedly connected to the connecting support pipe (3). The diameter of the support pipe (3) is adapted to the width between the inclined structures at the bottom of the planting box (4).
4. The environmentally friendly rainwater harvesting device for municipal engineering according to claim 3, characterized in that: Overflow ports (8) are provided on both sides of the top of several connecting support pipes (3), and positioning plates (11) are fixedly connected to the bottom of the inner wall of several connecting support pipes (3). The soaked cotton strip (12) is inserted into the water storage tank (2) from the center of the positioning plate (11).
5. The environmentally friendly rainwater harvesting device for municipal engineering according to claim 4, characterized in that: The length of the connecting hose (9) is greater than the length of the fixed base plate (1) protruding from the outer wall of the water tank (2). The connecting hose (9) is a corrugated expansion pipe. The water pipe connector (10) at one end of the connecting hose (9) can be connected to a plug.
6. The environmentally friendly rainwater harvesting device for municipal engineering according to claim 5, characterized in that: The four corners of the fixed base plate (1) are provided with strip-shaped fixing holes, and the outer walls of several of the connecting support tubes (3) are fixedly connected with reflective marking stickers.