Spraying device for collecting and utilizing rainwater and wastewater

By designing a rainwater and wastewater collection and utilization sprinkler device, the problem of the short range of the sprinkler system is solved, the efficient utilization of rainwater resources is realized, and the application scope of rainwater and wastewater is expanded, making it suitable for urban greening irrigation and road cleaning.

CN223732995UActive Publication Date: 2025-12-30SHANXI WUJIAN GRP CO LTD
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Patent Information

Application Number
CN202422658260.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-12-30
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing rainwater harvesting devices with spray systems have a small range and low utilization rate, which cannot effectively expand the application scope of rainwater and wastewater.

Method used

A spraying device was designed, comprising a collection box, an inlet pipe, an outlet pipe, a solenoid valve, a water pump, a main nozzle, and petal nozzles. The size of the sprayed water mist is adjusted by the structure of the petal nozzles, and combined with a filter layer and a sensor monitoring system, the efficient utilization of rainwater and wastewater is achieved.

Benefits of technology

It improves the range of the sprinkler system, increases the utilization rate of rainwater and wastewater, and realizes the efficient collection and utilization of rainwater resources. It is suitable for urban greening irrigation, road cleaning and other fields.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for rainwater and wastewater collection and utilization, which belongs to the technical field of rainwater and wastewater collection and utilization and comprises a collection box, a water inlet pipe, a water outlet pipe, an electromagnetic valve, a water pump, a main spray head, a sleeve, a connecting cylinder, petal spray heads, an annular connecting pipe, a water inlet and a stop block. Rainwater and waste water of a roof drainage ditch and a ground drainage ditch are preliminarily collected and filtered and flow into the collecting box, when spraying is needed, the electromagnetic valve is opened, the water pump is started, water mist is sprayed out of the main spray head, when the water mist needs to be increased, the sleeve is rotated to enable the petal spray head to be parallel to the ground, the water pump is started at the moment, and the water mist is sprayed out. The main spray head at the topmost end and the petal spray head work simultaneously, the water mist is increased, and when the water mist needs to be reduced, the sleeve is rotated reversely, and the water pump can only drive rainwater and waste water to be sprayed out from the main spray head. The problem that the spraying range of a spraying system is small can be greatly solved, and the utilization rate of rainwater and waste water is greatly increased.
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Description

Technical Field

[0001] This utility model relates to the field of rainwater and wastewater collection and utilization technology, specifically a spray device for rainwater and wastewater collection and utilization. Background Technology

[0002] With the advancement of urbanization, water resources are becoming increasingly scarce, and people's demand for water is growing. Rainwater is a precious resource, and the application of rainwater harvesting and utilization technologies can alleviate urban water shortages. Collected rainwater is widely used in urban greening irrigation, road cleaning, sprinkler systems, and many other areas, not only reducing urban water supply problems but also rationally utilizing rainwater, reducing waste, and achieving resource conservation and environmental protection. How to maximize the utilization of rainwater is a problem we need to solve. Summary of the Invention

[0003] The purpose of this invention is to solve the problems mentioned in the background art by providing a spray device for collecting and utilizing rainwater and wastewater.

[0004] The technical solution of this utility model to achieve the above objectives is as follows:

[0005] A rainwater and wastewater collection and utilization sprinkler device includes a collection tank, an inlet pipe, an outlet pipe, a solenoid valve, a water pump, a main nozzle, and petal nozzles. One end of the collection tank is fixedly connected to the inlet pipe, and the other end of the collection tank is fixedly connected to the outlet pipe. The outlet pipe is fixedly connected to the solenoid valve and the water pump. The main nozzle and petal nozzles are installed on the outlet pipe, with the main nozzle located at the end of the outlet pipe and the petal nozzles located below the main nozzle.

[0006] Preferably, the petal nozzle is a petal nozzle with an on and off function.

[0007] Preferably, the petal nozzle includes a sleeve, a connecting cylinder, spray pipes, an annular connecting pipe, and a stop block; the sleeve is fitted onto the outside of the water outlet pipe, and the sleeve and the water outlet pipe are connected by a threaded engagement; the connecting cylinder is fitted onto the outside of the water outlet pipe, and the connecting cylinder is fixedly connected to the water outlet pipe; the sleeve is fitted onto the outside of the connecting cylinder; multiple spray pipes are evenly distributed, and the bottom ends of multiple spray pipes are rotatably connected to the connecting cylinder; multiple annular connecting pipes are evenly distributed, and each annular connecting pipe corresponds one-to-one with a multiple spray pipe, with the outer end of the annular connecting pipe fixedly connected to the spray pipe; The inner end of the annular connecting pipe passes through the connecting cylinder and the outlet pipe and extends into the outlet pipe. The annular connecting pipe is slidably connected to the connecting cylinder and the outlet pipe. The annular connecting pipe has an inlet located inside the outlet pipe. The baffle is located inside the outlet pipe and is fixedly connected to the inner wall of the outlet pipe. The baffle has multiple insertion holes evenly distributed on it, and each insertion hole corresponds to a different annular connecting pipe. The inner end of the annular connecting pipe is inserted into the insertion hole and is slidably connected to the insertion hole.

[0008] Preferably, the collection box is provided with a filter layer, which is located inside the collection box and fixedly connected to the collection box.

[0009] Preferably, the water outlet pipe is provided with a sensing plate, and the sensing plate is fixedly connected to the water outlet pipe.

[0010] Preferably, the nozzle is provided with a torsion spring, one end of which is fixedly connected to the nozzle and the other end of which is fixedly connected to the connecting cylinder.

[0011] Preferably, a sealing ring is provided at the opening of the insertion hole on the stop block, and the sealing ring is fixedly connected to the stop block.

[0012] The rainwater and wastewater collection and utilization spray device provided by this utility model has the following beneficial effects:

[0013] This device, through its structural design, collects and filters rainwater and wastewater from roof and ground drainage ditches into a collection tank. When spraying is needed, the solenoid valve on the outlet pipe is opened, and the water pump is started. The pump sprays the filtered rainwater and wastewater from the collection tank through the main nozzle. To adjust the desired spray size, the sleeve on the outlet pipe is rotated. After the sleeve moves downward, the nozzle of the petal nozzle rotates downward under the action of gravity until it is parallel to the ground. During this process, the nozzle drives the annular connecting pipe to rotate from the stop block. The inlet is exposed inside the outlet pipe. The water pump is then started, drawing rainwater and wastewater from the collection tank through the outlet pipe into the annular connecting pipe, and then into the spray nozzles where they are sprayed out. At this point, the main nozzle and petal nozzles at the top work simultaneously, increasing the size of the spray mist. To reduce the spray mist size, the sleeve is rotated in the opposite direction. The sleeve moves upward, causing the spray nozzle to rotate upward, which in turn moves the annular connecting pipe into the stop block. The inlet is then blocked by the stop block, and the water pump can only draw rainwater and wastewater from the main nozzle. Compared to existing technologies, this invention significantly improves the problem of limited spray range in sprinkler systems, greatly increasing the utilization rate of rainwater and wastewater. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the device of this utility model.

[0015] Figure 2 This is a front structural diagram of the device of this utility model.

[0016] Figure 3 This is a side view of the device of this utility model.

[0017] Figure 4 This is a cross-sectional view of the petal nozzle of this utility model when it is open.

[0018] Figure 5 This is a cross-sectional view of the petal nozzle of this utility model when it is closed.

[0019] In the diagram: 1. Collection box; 2. Inlet pipe; 3. Outlet pipe; 4. Solenoid valve; 5. Water pump; 6. Main nozzle; 7. Sleeve; 8. Connecting cylinder; 9. Petal nozzle; 10. Annular connecting pipe; 11. Inlet; 12. Baffle; 13. Filter layer; 14. Sensor plate; 15. Torsion spring; 16. Sealing ring; 17. Spray pipe; 18. Insertion hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper / lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "set / set up," "sleeve," "connection," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figures 1-5 This embodiment provides a technical solution: a rainwater and wastewater collection and utilization sprinkler device, including a collection box 1, an inlet pipe 2, an outlet pipe 3, a solenoid valve 4, a water pump 5, a main nozzle 6, and a petal nozzle 9; one end of the collection box 1 is fixedly connected to the inlet pipe 2, and the other end of the collection box 1 is fixedly connected to the outlet pipe 3; the outlet pipe 3 is fixedly connected to the solenoid valve 4, and the outlet pipe 3 is fixedly connected to the water pump 5; the main nozzle 6 and the petal nozzle 9 are installed on the outlet pipe 3, with the main nozzle 6 located at the end of the outlet pipe 3 and the petal nozzle 9 located below the main nozzle 6.

[0024] In this embodiment, the petal nozzle 9 is a petal nozzle with an on and off function.

[0025] In this embodiment, the petal nozzle 9 includes a sleeve 7, a connecting cylinder 8, a spray pipe 17, an annular connecting pipe 10, and a stop block 12; the sleeve 7 is fitted onto the outside of the water outlet pipe 3, and the sleeve 7 and the water outlet pipe 3 are connected by a threaded engagement; the connecting cylinder 8 is fitted onto the outside of the water outlet pipe 3, and the connecting cylinder 8 is fixedly connected to the water outlet pipe 3; the sleeve 7 is fitted onto the outside of the connecting cylinder 8; multiple spray pipes 17 are evenly distributed, and the bottom ends of multiple spray pipes 17 are rotatably connected to the connecting cylinder 8; multiple annular connecting pipes 10 are evenly distributed, and multiple annular connecting pipes 10 correspond one-to-one with multiple spray pipes 17, and the outer end of the annular connecting pipe 10 is fixedly connected to the spray pipe 17; the annular connecting pipe 10 is evenly distributed; the connecting cylinder 8 is fitted onto the outside of the water outlet pipe 3, and the connecting cylinder 8 is fixedly connected to the water outlet pipe 17; the connecting cylinder 8 is fitted onto the outside of the water outlet pipe 3 ... The inner end of the annular connecting pipe 10 passes through the connecting cylinder 8 and the water outlet pipe 3 and extends into the water outlet pipe 3. The annular connecting pipe 10 is slidably connected to the connecting cylinder 8 and the water outlet pipe 3. The annular connecting pipe 10 has an inlet 11 located inside the water outlet pipe 3. The baffle 12 is disposed inside the water outlet pipe 3 and is fixedly connected to the inner wall of the water outlet pipe 3. The baffle 12 has a plurality of insertion holes 18 evenly distributed on it, and the plurality of insertion holes 18 correspond one-to-one with the plurality of annular connecting pipes 10. The inner end of the annular connecting pipe 10 is inserted into the insertion hole 18 and the inner end of the annular connecting pipe 10 is slidably connected to the insertion hole 18.

[0026] In this embodiment, a filter layer 13 is provided inside the collection box 1, and the filter layer 13 is located inside the collection box 1 and fixedly connected to the collection box 1. The collected rainwater and wastewater can be further filtered through the filter layer 13 inside the collection box 1.

[0027] In this embodiment, a sensor 14 is provided on the water outlet pipe 3, and the sensor 14 is fixedly connected to the water outlet pipe 3. The sensor 14 on the water outlet pipe 3 can monitor whether the main nozzle 6 and the petal nozzle 9 are blocked. If the corresponding water mist decreases, the sensor will activate to provide an alert, and the main nozzle 6 and the petal nozzle 9 can be cleaned in time.

[0028] In this embodiment, a torsion spring 15 is provided on the nozzle 17. One end of the torsion spring 15 is fixedly connected to the nozzle 17, and the other end of the torsion spring 15 is fixedly connected to the connecting cylinder 8. The torsion spring 15 on the nozzle 17 can make the nozzle 17 rotate more stably to a state parallel to the ground, and the opening is smoother in combination with gravity.

[0029] In this embodiment, a sealing ring 16 is provided at the opening of the insertion hole 18 on the stop block 12, and the sealing ring 16 is fixedly connected to the stop block 12. The sealing ring 16 on the stop block 12 can enhance the sealing performance of the stop block 12 and prevent water from entering the insertion hole 18 of the stop block 12.

[0030] The working principle or process of the rainwater and wastewater collection and utilization spray device described in this embodiment is as follows:

[0031] Rainwater and wastewater from roof and ground drainage ditches are initially collected and filtered before flowing into collection tank 1. The collected rainwater and wastewater are further filtered by filter layer 13 within collection tank 1. When spraying is required, the solenoid valve 4 on the outlet pipe 3 is opened, and then the water pump 5 is started. The water pump 5 sprays the filtered rainwater and wastewater from collection tank 1 through the main nozzle 6. When adjusting the desired spray size, the sleeve 7 on the outlet pipe 3 is rotated. After the sleeve 7 moves downward, the nozzle 17 on the connecting tube 8 rotates downward to a state parallel to the ground under gravity. The torsion spring 15 on the nozzle 17 allows the petal nozzle 9 to rotate more stably to a state parallel to the ground. During this process, the nozzle 17 drives the annular connecting pipe 10 to rotate out of the insertion hole 18 of the stop block 12, exposing the inlet 11 inside the outlet pipe 3. At this time, the water pump 5 is started, and the water pump 5 drives the collection tank 1... Rainwater and wastewater enter the annular connecting pipe 10 through the outlet pipe 3 via the inlet 11, and then enter the nozzle 17 from the annular connecting pipe 10 to be sprayed out. At this time, the main nozzle 6 and the petal nozzle 9 at the top work simultaneously, increasing the size of the sprayed water mist. When it is necessary to reduce the size of the sprayed water mist, the sleeve 7 is rotated in the opposite direction. The sleeve 7 moves upward, causing the nozzle 17 to rotate upward. The upward rotation of the nozzle 17 causes the annular connecting pipe 10 to move into the insertion hole 18 of the stop block 12. The sealing ring 16 on the stop block 12 can enhance the sealing of the insertion hole 18 and prevent water from entering the insertion hole 18. At this time, the inlet 11 is blocked by the stop block 12, and the water pump 5 can only drive the rainwater and wastewater to spray out from the main nozzle 6. The sensor 14 on the outlet pipe 3 can monitor whether the main nozzle 6 and the petal nozzle 9 are blocked. If the water mist becomes smaller when a certain setting is opened, the sensor will activate to prompt that the main nozzle 6 and the petal nozzle 9 can be cleaned in time.

[0032] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] 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. A rainwater wastewater collection and utilization sprinkling device, characterized by, The utility model provides a water collecting tank (1), inlet pipe (2), outlet pipe (3), solenoid valve (4), water pump (5), main nozzle (6) and petal nozzle (9) are included, one end of water collecting tank (1) is fixedly connected with inlet pipe (2), the other end of water collecting tank (1) is fixedly connected with outlet pipe (3), outlet pipe (3) is fixedly connected with solenoid valve (4), outlet pipe (3) is fixedly connected with water pump (5), main nozzle (6) and petal nozzle (9) are installed on outlet pipe (3), and main nozzle (6) is located at the end of outlet pipe (3), and petal nozzle (9) is located below main nozzle (6).

2. The rainwater wastewater collecting and utilizing sprinkling device according to claim 1, characterized in that, The petal nozzle (9) is a petal nozzle with opening and closing functions.

3. The rainwater wastewater collecting and utilizing sprinkling device according to claim 1, characterized in that, The petal nozzle (9) includes a sleeve (7), a connecting cylinder (8), a spray pipe (17), a ring-shaped connecting pipe (10) and a stop block (12), the sleeve (7) is sleeved outside the outlet pipe (3), the sleeve (7) is connected with the outlet pipe (3) through thread engagement, the connecting cylinder (8) is sleeved outside the outlet pipe (3), the connecting cylinder (8) is fixedly connected with the outlet pipe (3), the sleeve (7) is sleeved outside the connecting cylinder (8), the spray pipe (17) is uniformly arranged, the bottom end of each spray pipe (17) is rotatably connected with the connecting cylinder (8), the ring-shaped connecting pipe (10) is uniformly arranged, each ring-shaped connecting pipe (10) corresponds to one spray pipe (17), the outer end of the ring-shaped connecting pipe (10) is fixedly connected with the spray pipe (17), the inner end of the ring-shaped connecting pipe (10) penetrates through the connecting cylinder (8) and the outlet pipe (3) and extends into the outlet pipe (3), the ring-shaped connecting pipe (10) is slidably connected with the connecting cylinder (8) and the outlet pipe (3), the ring-shaped connecting pipe (10) is provided with an inlet (11) and the inlet (11) is located inside the outlet pipe (3), the stop block (12) is arranged inside the outlet pipe (3), the stop block (12) is fixedly connected with the inner wall of the outlet pipe (3), the stop block (12) is uniformly provided with a plurality of insertion holes (18), each insertion hole (18) corresponds to one ring-shaped connecting pipe (10), the inner end of the ring-shaped connecting pipe (10) is inserted into the insertion hole (18), and the inner end of the ring-shaped connecting pipe (10) is slidably connected with the insertion hole (18).

4. The rainwater wastewater collecting and utilizing sprinkling device according to claim 1, characterized in that, The filter layer (13) is arranged in the water collecting tank (1) and fixedly connected with the water collecting tank (1).

5. The rainwater wastewater collecting and utilizing sprinkling device according to claim 1, characterized in that, The inductive sheet (14) is arranged on the outlet pipe (3) and fixedly connected with the outlet pipe (3).

6. The rainwater wastewater collecting and utilizing sprinkling device according to claim 3, characterized in that, The torsional spring (15) is arranged on the spray pipe (17), one end of the torsional spring (15) is fixedly connected with the spray pipe (17), and the other end of the torsional spring (15) is fixedly connected with the connecting cylinder (8).

7. The rainwater wastewater collecting and utilizing sprinkling device according to claim 3, characterized in that, The sealing ring (16) is arranged at the opening of the insertion hole (18) of the stop block (12) and fixedly connected with the stop block (12).