An urban rainwater collection backflow irrigation system

By designing the urban rainwater collection and backflow irrigation system, and using servo motors to drive the lift belt to wind up, the rainwater is backflow and discharged, solving the problems of cumbersome operation and evaporation in the existing technology, and improving work efficiency and storage suitability.

CN115305988BActive Publication Date: 2025-05-20QINGDAO URBAN PLANNING & DESIGN INST +2
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Patent Information

Application Number
CN202210879948.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-25
Publication Date
2025-05-20
Estimated Expiration
2042-07-25

AI Technical Summary

Technical Problem

The prior art is complicated and time-consuming when irrigating rainwater in backflow and irrigation, and has a large labor demand. Moreover, the evaporation volume caused by the sun after the rainwater is collected is large, so it is not suitable for long-term storage.

Method used

A urban rainwater collection and backflow irrigation system is designed, including a storage mechanism, a lifting mechanism and a traction mechanism. The lifting belt is retracted by a servo motor to realize the movement of the storage compartment and the backflow and discharge of rainwater to avoid evaporation.

Benefits of technology

It simplifies the rainwater backflow operation, improves personnel work efficiency, reduces the time spent on reflux rainwater, reduces evaporation loss, and is suitable for long-term storage of rainwater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an urban rainwater collection and backflow irrigation system, which relates to the technical field of irrigation equipment, specifically an urban rainwater collection and backflow irrigation system, including a storage mechanism, wherein support columns are fixedly installed at the four corners of the upper surface of the storage mechanism, and the surface of the support column is slidably connected with a lifting mechanism, and the upper surface of the lifting mechanism is fixedly installed with a traction mechanism. In this urban rainwater collection and backflow irrigation system, personnel can start the servo motor to pull up the storage bin, and then screw in the drainage joint to make the push rod push the movable race, so that the internal rainwater is discharged from the drainage pipe due to gravity, thereby improving the personnel's efficiency in discharging rainwater and reducing the time spent on backflow rainwater. At the same time, after the rainwater is collected, the personnel can remove the bolts and lower the installation platform to cover the storage bin, thereby avoiding the increase in temperature in the storage bin and causing aggravated evaporation, and at the same time reducing the leakage of water vapor.
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Description

Technical Field

[0001] The present invention relates to the technical field of irrigation equipment, and particularly to an urban rainwater collection and reverse irrigation system. Background Technique

[0002] Rainwater harvesting irrigation refers to a simple irrigation measure in arid and semi-arid regions to collect and irrigate rainfall runoff for crops, forest grass, or other cultivated plants nearby. There are two types of rainwater harvesting irrigation projects: those without water regulation facilities are called gully and furrow rainwater harvesting irrigation projects, such as the gully and furrow fields in ancient arid regions in northern China and slope projects such as level steps and fish-scale pits in modern soil and water conservation measures. Due to limited rainwater collection, it needs to be closely combined with agricultural cultivation and soil moisture conservation measures; those with water storage and regulation facilities are called rainwater harvesting and utilization projects, and their water projects are divided into two types: closed water cellars and open pond dams. Rainwater harvesting and utilization projects refer to miniature water conservancy projects that artificially collect rainwater, store it, and regulate and utilize it.

[0003] In the Chinese Patent Application Publication Specification CN214155693U, a rainwater collection device for water-saving irrigation includes an irrigation machine body and a water collection tank fixedly installed on the irrigation machine body and communicating with each other. The water collection tank is provided with a water inlet, and a rainwater collection mechanism is provided on the water inlet. The rainwater collection mechanism includes a plurality of rainwater collection keels circumferentially hinged on the water collection tank, a plurality of driving rods, and a support rod fixedly installed in the water inlet. A sliding rod is slidably installed in the support rod, and a rainwater collection film is bonded between adjacent rainwater collection keels. A collar is slidably sleeved on the outer wall of the support rod, and magnets that attract each other are provided inside one end of the collar and the sliding rod. One end of the sliding rod is elastically connected to the support rod, and the collar and the rainwater collection keel are hinged through a driving rod. The present invention realizes the effect of automatically starting and stopping the entire rainwater collection work, avoids the water inlet being in an open state for a long time, and prevents sundries from entering the water collection tank and causing blockage.

[0004] In the Chinese Patent Application Publication Specification CN207244713U, an urban rainwater collection and irrigation device is characterized in that it includes a water collection tank body, a water delivery pipe, an irrigation drainage ditch, and a control box; one end of the water delivery pipe is connected to the bottom of the water collection tank body, and an electric valve is connected in series on the water delivery pipe; water cut-off valves are respectively arranged at the head and tail ends of the irrigation drainage ditch, a water level sensor is arranged at the upper end of the water cut-off valve, and the water level sensor and the electric valve are electrically connected to the control box; water seepage holes are arranged on the ditch wall of the irrigation drainage ditch corresponding to the green plants, and water seepage stone cages are arranged in the soil between the green plants and the water seepage holes; the other end of the water delivery pipe is connected to the irrigation drainage ditch between the two water cut-off valves. The present invention realizes the intelligent integration of rainwater collection, irrigation, and drainage, and realizes the automation of irrigation operation.

[0005] However, in the above-mentioned Chinese invention patents, when the rainwater is reversed, it is necessary to pump out and divert the water through a water pump. This not only involves cumbersome operations and takes a long time, but also requires a large amount of manpower. At the same time, after the rainwater is collected, it is exposed to the sun, resulting in a large evaporation rate and being not suitable for long-term storage. Summary of the Invention

[0006] (I) Technical Problem to be Solved

[0007] In view of the deficiencies of the prior art, the present invention provides an urban rainwater collection and reverse irrigation system, which solves the problems raised in the above-mentioned background art that when reversing the rainwater, it is necessary to pump out and divert the water through a water pump, which not only involves cumbersome operations and takes a long time, but also requires a large amount of manpower. At the same time, after the rainwater is collected, it is exposed to the sun, resulting in a large evaporation rate and being not suitable for long-term storage.

[0008] (II) Technical Solution

[0009] To achieve the above object, the present invention is realized through the following technical solutions: An urban rainwater collection and reverse irrigation system includes a storage mechanism. At the four corners of the upper surface of the storage mechanism, support columns are fixedly installed. The surface of the support column is slidably connected with a lifting mechanism, and a traction mechanism is fixedly installed on the upper surface of the lifting mechanism.

[0010] The storage mechanism includes a storage bin. At the four weeks of the inner wall of the storage bin, water outlet nozzles are fixedly installed. The surface of the storage bin is fixedly connected with a pipeline rack.

[0011] The lifting mechanism includes an installation platform. At the four corners of the upper surface of the installation platform, installation grooves are opened. Inside the installation grooves, runners are provided. The runners are slidably connected to the surface of the support column. Above the installation grooves on the installation platform, a connection frame is fixedly connected.

[0012] Optionally, the traction mechanism includes a motor base fixedly connected to the center of the upper surface of the installation platform. Inside the motor base, a servo motor is fixedly installed. The output end of the servo motor is spline-connected with a belt pulley. Inside the belt pulley, a lifting belt is engaged. One end of the lifting belt is fixedly connected with a rainwater storage mechanism, so that the servo motor drives the lifting belt to wind up, thereby facilitating personnel to control the movement of the storage bin and improving the work efficiency of personnel.

[0013] Optionally, the rainwater storage mechanism includes a storage bin fixedly connected to one end of the lifting belt. At the bottom of the four weeks of the storage bin, connection grooves are opened. Inside the connection grooves, a drainage mechanism is fixedly connected. At the top of the four weeks of the storage bin, water inlet grooves are opened, so that the water outlet nozzles can discharge the rainwater into the storage bin through the water inlet grooves, achieving the effect of collecting the rainwater.

[0014] Optionally, the drainage mechanism includes a sealing seat fixedly connected inside the connection groove. One side of the sealing seat is fixedly connected with a support rod, and one end of the support rod is fixedly connected with a connecting piece. An activity plug is clamped inside the sealing seat, and a spring is fixedly connected to the back of the activity plug. One end of the spring is fixedly connected to one side of the connecting piece, so that when the drainage joint is not connected, the spring pushes the activity plug to move, thereby keeping the sealing seat sealed to prevent rainwater from leaking out.

[0015] Optionally, a placement groove is opened on one side of the pipeline rack, and a drainage pipe is clamped inside the placement groove. One end of the drainage pipe is fixedly connected with a drainage joint.

[0016] Optionally, a cross support rod is fixedly connected to the inner wall of the drainage joint, and a resisting rod is fixedly connected to one side of the cross support rod.

[0017] Optionally, a threaded groove is opened at one end of the sealing seat, and the drainage joint is threadedly connected to the inside of the sealing seat.

[0018] Optionally, a threaded hole is opened on one side of the support column, and a bolt for fixedly connecting the connecting frame is threadedly inserted into the threaded hole.

[0019] Optionally, it further includes a moving assembly, and the moving assembly includes a bottom plate, a handrail and casters. The storage bin is placed on the top surface of the bottom plate, the casters are arranged on the bottom surface of the bottom plate, and the handrail is arranged on one side of the bottom plate.

[0020] Optionally, it further includes a lighting lamp, and the lighting lamp is arranged on the side wall of the bottom plate.

[0021] (III) Beneficial effects

[0022] The present invention provides an urban rainwater collection and reverse irrigation system, which has the following beneficial effects:

[0023] When using this urban rainwater collection and reverse irrigation system, the user can install the storage bin underground and connect the drainage pipeline in the city to the water outlet head of this device. When there is abundant rainfall, the servo motor can be started to put the storage bin into the storage bin, so that the water outlet head pours the rainwater into the storage bin, thereby collecting the rainwater in the city and reducing the waste of water resources. When the dry season comes, the user can start the servo motor to pull up the storage bin, and then screw in the drainage joint to make the resisting rod push open the activity plug, so that the internal rainwater is discharged by the drainage pipe due to gravity, thereby improving the user's efficiency of discharging rainwater and reducing the time consumed by the reverse-flow rainwater. At the same time, after the rainwater is collected, the user can remove the bolt and put down the installation platform to cover the storage bin, thereby preventing the temperature in the storage bin from rising and causing increased evaporation, and at the same time reducing the leakage of water vapor, thereby reducing the loss during rainwater storage and being convenient for the user to use. Brief Description of the Drawings

[0024] Figure 1 It is a schematic structural diagram of the present invention;

[0025] Figure 2 It is a schematic diagram of the structural disassembly of the storage bin of the present invention;

[0026] Figure 3 It is a schematic diagram of the structural disassembly of the sealing seat of the present invention;

[0027] Figure 4 It is a schematic diagram of the structural disassembly of the installation platform of the present invention.

[0028] Figure 5 It is a schematic structural diagram of the moving component of the present invention.

[0029] In the figure: 1, support column; 2, storage bin; 3, water outlet head; 4, pipeline rack; 5, installation platform; 6, runner; 7, connection frame; 8, motor base; 9, servo motor; 10, belt pulley; 11, lifting belt; 12, storage bin; 13, sealing seat; 14, support rod; 15, connecting piece; 16, movable plug; 17, spring; 18, drain pipe; 19, drain joint; 20, cross support rod; 21, abutting rod; 22, bottom plate; 23, handrail; 24, caster; 25, lighting lamp. Detailed Description of the Invention

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] Embodiment 1

[0032] Please refer to Figures 1 to 4 , the present invention provides a technical solution: an urban rainwater collection and reverse irrigation system, including a storage mechanism. Support columns 1 are fixedly installed at the four corners of the upper surface of the storage mechanism. A lifting mechanism is slidably connected to the surface of the support columns 1, and a traction mechanism is fixedly installed on the upper surface of the lifting mechanism;

[0033] The storage mechanism includes a storage bin 2. Water outlet heads 3 are fixedly installed on the four sides of the inner wall of the storage bin 2, and a pipeline rack 4 is fixedly connected to the surface of the storage bin 2;

[0034] Among them, as Figure 2 shown, during installation, the storage bin 2 is installed on the ground, and the urban drainage pipes around the ground are installed and fixed to the water outlet heads 3, thereby completing the installation of the storage bin 2.

[0035] Among them, as Figure 4As shown in the figure, the lifting mechanism includes an installation platform 5. Installation grooves are provided at the four corners of the upper surface of the installation platform 5. A runner 6 is provided inside the installation groove. The runner 6 is slidably connected to the surface of the support column 1. A connection frame 7 is fixedly connected to the upper surface of the installation platform 5 at the position of the installation groove. During use, the support column 1 is inserted into the installation groove on the installation platform 5, and the runner 6 in the installation groove is used in cooperation with the vertical groove on the surface of the support column 1, thereby making the up and down movement of the installation platform 5 smoother, reducing the situation of jamming when the installation platform 5 moves up and down, and improving the fluency of the overall equipment during use.

[0036] Embodiment 2

[0037] After the structure in Embodiment 1 is completed, in order to facilitate the lifting of the storage bin 12 in the storage compartment 2, the traction mechanism is then installed;

[0038] Specifically: The traction mechanism includes a motor base 8 fixedly connected to the center of the upper surface of the installation platform 5. A servo motor 9 is fixedly installed inside the motor base 8. The output end of the servo motor 9 is splined with a pulley 10. A lifting belt 11 is meshed inside the pulley 10. One end of the lifting belt 11 is fixedly connected to a rainwater storage mechanism, so that the servo motor 9 drives the lifting belt 11 to wind up, thereby facilitating personnel to control the movement of the storage bin 12 and improving the work efficiency of personnel. The rainwater storage mechanism includes a storage bin 12 fixedly connected to one end of the lifting belt 11. Connection grooves are provided at the bottoms of the four sides of the storage bin 12. Drainage mechanisms are fixedly connected inside the connection grooves. Water inlet grooves are provided at the tops of the four sides of the storage bin 12, so that the water outlet pipe head 3 can discharge rainwater into the storage bin 12 through the water inlet grooves, achieving the effect of collecting rainwater;

[0039] Such as Figure 2 As shown in the figure, start the servo motor 9 to drive the pulley 10 to rotate, thereby winding up the lifting belt 11 on the surface of the pulley 10. Through the pulling force of the lifting belt 11, the storage bin 12 is pulled up or down, thereby adjusting the position of the storage bin 12, and then realizing the subsequent installation of the drain pipe 18 by personnel to drain the internal rainwater.

[0040] Embodiment 3

[0041] After the structure in Embodiment 2 is completed, in order to drain the rainwater in the storage bin 12, the drainage mechanism and the drainage joint 19 are then installed;

[0042] Specifically, the drainage mechanism includes a sealing seat 13 fixedly connected inside the connection groove. One side of the sealing seat 13 is fixedly connected with a support rod 14. One end of the support rod 14 is fixedly connected with a connecting piece 15. An activity plug 16 is clamped inside the sealing seat 13. A spring 17 is fixedly connected to the back of the activity plug 16. One end of the spring 17 is fixedly connected to one side of the connecting piece 15. When a person does not connect the drainage joint 19, the spring 17 pushes the activity plug 16 to move, so that the sealing seat 13 remains sealed to avoid rainwater leakage. A placement groove is opened on one side of the pipeline rack 4. A drainage pipe 18 is clamped inside the placement groove. One end of the drainage pipe 18 is fixedly connected with a drainage joint 19. A cross support rod 20 is fixedly connected to the inner wall of the drainage joint 19. A resisting rod 21 is fixedly connected to one side of the cross support rod 20;

[0043] As Figure 3 As shown, screw the drainage joint 19 into the sealing seat 13, so that the resisting rod 21 pushes the pipe activity plug 16 inward, causing the spring 17 to contract inward. A gap is generated between the activity plug 16 and the sealing seat 13, so that the rainwater in the storage bin 12 flows out to the drainage joint 19 and flows into the drainage pipe 18, and finally is discharged to the position to be irrigated through the drainage pipe 18.

[0044] A threaded groove is opened at one end of the sealing seat 13. The drainage joint 19 is threadedly connected inside the sealing seat 13.

[0045] A threaded hole is opened on one side of the support column 1. A bolt for fixedly connecting the frame 7 is threadedly inserted inside the threaded hole.

[0046] The electrical components appearing in this article are all electrically connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control.

[0047] Embodiment 4

[0048] As Figure 5 As shown, after the structure in Embodiment 3 is completed, a moving component is provided for the convenience of installation and movement of the device;

[0049] Specifically, it further includes a moving component. The moving component includes a bottom plate 22, a handrail 23 and casters 24. The storage bin 2 is placed on the top surface of the bottom plate 22. The casters 24 are arranged on the bottom surface of the bottom plate 22. The handrail 23 is arranged on one side of the bottom plate 22; a lighting lamp 25, and the lighting lamp 25 is arranged on the side wall of the bottom plate 22.

[0050] For the convenience of transporting the present invention, a moving component is provided. When the device needs to be carried, the staff can first lift the device onto the bottom plate 22, and then transport the device to the designated installation position through the handrail 23. In addition, a lighting lamp 25 is installed on the moving component. Specifically, the lighting lamps 25 are installed on the left and right sides of the bottom plate 22. In an environment with poor light, the lighting lamps 25 can be turned on to facilitate the staff to carry.

[0051] The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. For the components known to those skilled in the art, their structures and principles can all be learned by those skilled in the art through technical manuals or by conventional experimental methods.

[0052] At present, the technical solution of the present invention has been pilot-tested, that is, a small-scale experiment before large-scale production; after the pilot test, user usage research has been carried out on a small scale, and the research results show a high user satisfaction; now, preparations are being made to officially put the product into production for industrialization (including intellectual property risk warning research). The above-described embodiments only represent the preferred implementation modes of the present invention, and the description is relatively specific and detailed, but it cannot be understood as a limitation on the scope of the present invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations, improvements, and substitutions can be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the appended claims.

Claims

1. An urban rainwater collection and backflow irrigation system, comprising a storage mechanism, characterized in that: Support columns (1) are fixedly mounted at the four corners of the upper surface of the storage mechanism, a lifting mechanism is slidably connected to the surface of the support column (1), and a traction mechanism is fixedly mounted on the upper surface of the lifting mechanism; The storage mechanism comprises a storage bin (2), water outlet pipe heads (3) are fixedly mounted on the four sides of the inner wall of the storage bin (2), and a pipeline rack (4) is fixedly connected to the surface of the storage bin (2); The lifting mechanism comprises a mounting platform (5), the four corners of the upper surface of the mounting platform (5) are provided with mounting grooves, a rotating wheel (6) is provided inside the mounting groove, the rotating wheel (6) is slidably connected to the surface of the support column (1), and the mounting platform (5) is fixedly connected to a connecting frame (7) on the upper surface of the mounting groove; The traction mechanism comprises a motor seat (8) fixedly connected to the center of the upper surface of the mounting platform (5), a servo motor (9) is fixedly installed inside the motor seat (8), an output end of the servo motor (9) is spline-connected to a pulley (10), a lifting belt (11) is meshed inside the pulley (10), and one end of the lifting belt (11) is fixedly connected to a rainwater storage mechanism; The rainwater storage mechanism comprises a storage bin (12) fixedly connected to one end of the lifting belt (11), the bottom of the storage bin (12) is provided with connection grooves on all sides, the interior of the connection groove is fixedly connected with a drainage mechanism, and the top of the storage bin (12) is provided with water inlet grooves on all sides; The drainage mechanism comprises a sealing seat (13) fixedly connected to the inside of the connecting groove, a support rod (14) fixedly connected to one side of the sealing seat (13), a connecting piece (15) fixedly connected to one end of the support rod (14), a movable plug (16) clamped inside the sealing seat (13), a spring (17) fixedly connected to the back side of the movable plug (16), and one end of the spring (17) fixedly connected to one side of the connecting piece (15).

2. The urban rainwater collection backflow irrigation system according to claim 1, characterized in that: A placement groove is provided on one side of the pipe rack (4), a drainage pipe (18) is clamped inside the placement groove, and one end of the drainage pipe (18) is fixedly connected to a drainage joint (19).

3. The urban rainwater collection backflow irrigation system according to claim 2, characterized in that: A cross support rod (20) is fixedly connected to the inner wall of the drainage joint (19), and a stop rod (21) is fixedly connected to one side of the cross support rod (20).

4. The urban rainwater collection backflow irrigation system according to claim 3, characterized in that: A thread groove is formed at one end of the sealing seat (13), and the drainage joint (19) is threadedly connected to the interior of the sealing seat (13).

5. The urban rainwater collection backflow irrigation system according to claim 1, characterized in that: A threaded hole is provided on one side of the support column (1), and a bolt for fixing the connection frame (7) is passed through the internal thread of the threaded hole.

6. The urban rainwater collection backflow irrigation system according to claim 1, characterized in that: It also includes a moving component, which includes a base plate (22), an armrest (23) and a caster (24), the storage bin (2) is placed on the top surface of the base plate (22), the caster (24) is arranged on the bottom surface of the base plate (22), and the armrest (23) is arranged on one side of the base plate (22).

7. The urban rainwater collection backflow irrigation system according to claim 6, characterized in that: It also includes an illumination lamp (25), which is arranged on the side wall of the bottom plate (22).

Citation Information

Patent Citations

  • Urban rainwater collects irrigation equipment

    CN207244713U

  • Rainwater collecting device for water-saving irrigation

    CN214155693U

  • Rainwater collection equipment for garden irrigation

    CN210529819U