Spraying maintenance device for municipal greening

By designing large and small water outlet pipes and nozzles to coordinate spraying, and combining them with a mixing mechanism, the problems of uneven spraying and high manpower consumption in municipal greening have been solved, achieving efficient and uniform spraying and mixing effects.

CN223994097UActive Publication Date: 2026-03-17GUANGXI ZHONGKEJIAN CITY OPERATION MANAGEMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing municipal greening spraying equipment is small in size, resulting in frequent refills, uneven spraying, and a large amount of manpower required. Workers become fatigued after long hours of work, leading to low efficiency.

Method used

Design a sprinkler maintenance device for municipal greening, which uses large and small water outlet pipes and nozzles to spray, expands the spraying area, and is equipped with a stirring mechanism to improve the uniformity of the chemical solution and reduce manual operation.

Benefits of technology

It achieves uniform spraying, reduces worker fatigue, saves labor costs, and improves spraying efficiency and the uniformity of the mixed solution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223994097U_ABST
    Figure CN223994097U_ABST
Patent Text Reader

Abstract

The utility model provides a spraying maintenance device for municipal greening. The spraying maintenance device for municipal greening comprises a bottom plate, a water tank is fixedly connected to one side of the upper end of the bottom plate, the interior of the water tank is used for containing municipal greening water or a liquid medicine mixed solution, and spraying mechanisms are fixedly connected to one side of the upper end of the water tank and the side, away from the water tank, of the upper end of the bottom plate; a stirring mechanism used for stirring a pesticide-water mixed solution for municipal greening is rotationally connected into the water tank, the spraying mechanism comprises a plurality of supporting rods and two communicating pipes, the device can conduct more uniform spraying on municipal greening, physical fatigue caused by long-time work of a worker carrying a sprayer on the shoulder is avoided, the phenomenon of uneven spraying is avoided, and the working efficiency is improved. And a liquid medicine mixed solution in the water tank can be uniformly stirred, so that the trouble of manually shaking up the liquid medicine mixed solution by a worker is avoided, and the use is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of spray maintenance devices for greening, and in particular to a spray maintenance device for municipal greening. Background Technology

[0002] Municipal landscaping refers to the creation of beautiful natural environments and recreational areas within a specific region through engineering techniques and artistic methods. This involves modifying the terrain (or further constructing hills, stacking rocks, and managing water features), planting trees and flowers, constructing buildings, and arranging garden paths. Landscaping is a crucial project in municipal engineering construction, essential for purifying the air and beautifying the city's appearance. Regular watering and pest control are necessary for lawns and other greenery.

[0003] Currently, when watering or spraying pesticides on municipal green spaces, manual shoulder-mounted sprayers are often used. Due to the small size of the sprayers, the volume of water or pesticide solution they can hold is also small, requiring frequent refills during use. This reduces the efficiency of municipal green space maintenance. Furthermore, using manual shoulder-mounted sprayers for extended periods can lead to worker fatigue, further reducing maintenance efficiency. Additionally, the small spray nozzle can cause uneven spraying when covering large areas, resulting in significant waste of manpower.

[0004] Therefore, it is necessary to provide a new type of sprinkler maintenance device for municipal greening to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a spray maintenance device for municipal greening.

[0006] This utility model provides a municipal greening spray maintenance device, including a base plate, a water tank fixedly connected to one side of the upper end of the base plate, the water tank being used to hold municipal greening water or a mixture of chemicals, a spraying mechanism being fixedly connected to the upper end of the water tank and the upper end of the base plate away from the water tank, and a stirring mechanism for stirring the mixture of municipal greening chemicals being rotatably connected inside the water tank.

[0007] The spraying mechanism includes multiple support rods and two connecting pipes. Two connecting pipes are fixedly connected to the upper side of the water tank and the upper side of the base plate away from the water tank via the two support rods. Multiple nozzles are fixedly connected to both sides and the front end of the inner walls of the two connecting pipes. The spraying ends of the multiple nozzles penetrate the connecting pipes. A first water pump is fixedly connected to one side of the inner top surface of the water tank. The outlet end of the first water pump penetrates the water tank and is connected to the connecting pipe located at the upper end of the water tank via a large outlet pipe. An inlet pipe is fixedly connected to the inlet end of the first water pump. A second water pump is fixedly connected to the lower side of one side of the water tank. The inlet end of the second water pump penetrates the water tank, and the outlet end of the second water pump is connected to the connecting pipe connected to the upper end of the base plate via a small outlet pipe.

[0008] Preferably, both connecting pipes are U-shaped, the spraying direction of the plurality of nozzles is consistent with the direction of the side wall of the connecting pipe, and the size of the connecting pipe and its surface nozzles connected to the upper end of the water tank is larger than the size of the connecting pipe and its surface nozzles connected to the upper end of the base plate.

[0009] Preferably, the large water outlet pipe and the small water outlet pipe are respectively connected to two corresponding connecting pipes.

[0010] Preferably, the stirring mechanism includes a motor and a rotating rod. The motor is fixedly connected to the center of the upper end of the water tank. The output end of the motor passes through the upper surface of the water tank. The output end of the motor is rotatably connected to the rotating rod. Multiple stirring rods are fixedly connected to both sides of the rotating rod. Sleeves are rotatably fitted on the outer walls of the multiple stirring rods. Blades are fixedly connected to all four sides of the surface of the multiple sleeves.

[0011] Preferably, the stirring rod and the rotating rod are vertically connected, the dimension of the stirring rod away from the rotating rod is larger than the inner diameter of the sleeve rod, and all the blades are arc-shaped.

[0012] Preferably, a discharge pipe is fixedly connected to one side of the upper end of the water tank, and a sealing plug is embedded in the upper end of the discharge pipe. A handrail is fixedly connected to the upper end of the base plate away from the support rod, and casters are fixedly connected to the four corners of the lower end of the base plate.

[0013] Compared with related technologies, the sprinkler maintenance device for municipal greening provided by this utility model has the following beneficial effects:

[0014] This utility model provides a spray maintenance device for municipal greening, which, in specific implementation:

[0015] 1. When in use, the first water pump draws water from the tank into the device through the inlet pipe and pressurizes it. Then, it is transported to the corresponding connecting pipe through the large outlet pipe. At the same time, the second water pump draws water from the bottom of the tank, pressurizes it, and discharges it into the corresponding connecting pipe through the small outlet pipe. The pressurized water in the two connecting pipes is sprayed out through the nozzles around the device, thereby spraying the front and sides of the device and expanding the spraying area. Since the size of the upper connecting pipe and nozzle is larger than that of the lower connecting pipe and nozzle, the nozzles at the lower end can perform supplementary spraying on the ground after spraying, thus spraying municipal greenery more evenly. This eliminates the physical fatigue caused by workers carrying sprayers on their shoulders for long periods of time, avoids uneven spraying, saves a lot of labor costs, and is more convenient to use.

[0016] 2. When the device needs to spray a mixture of medicine and water, the motor can drive the rotating rod to rotate, which in turn drives the stirring rod to rotate and stir the mixture of medicine and water. During the stirring process, the friction of the solution causes the sleeve rod and blades to rotate together, thereby improving the stirring efficiency and making the mixture of medicine and water in the tank more uniform. This eliminates the trouble of manual shaking by workers and makes it more convenient to use. Attached Figure Description

[0017] Figure 1 An isometric view of a municipal greening spray maintenance device provided by this utility model;

[0018] Figure 2 A cross-sectional structural diagram of the connecting pipe of a municipal greening spray maintenance device provided by this utility model;

[0019] Figure 3 A cross-sectional structural diagram of the water tank of a municipal greening spray maintenance device provided by this utility model;

[0020] Figure 4 This utility model provides a structural schematic diagram of the sleeve and blades of a spray maintenance device for municipal greening.

[0021] The following are the labels in the diagram: 1. Base plate; 2. Water tank; 3. Connecting pipe; 4. Nozzle; 5. First water pump; 6. Large outlet pipe; 7. Second water pump; 8. Small outlet pipe; 9. Inlet pipe; 10. Motor; 11. Rotating rod; 12. Stirring rod; 13. Sleeve rod; 14. Blade; 15. Feed pipe; 16. Sealing plug; 17. Handrail; 18. Casters; 19. Support rod. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figure 1 - Figure 4 ,in, Figure 1 An isometric view of a municipal greening spray maintenance device provided by this utility model; Figure 2 A cross-sectional structural diagram of the connecting pipe of a municipal greening spray maintenance device provided by this utility model; Figure 3 A cross-sectional structural diagram of the water tank of a municipal greening spray maintenance device provided by this utility model; Figure 4 This utility model provides a structural schematic diagram of the sleeve and blades of a spray maintenance device for municipal greening.

[0024] In the specific implementation process, such as Figure 1 - Figure 4 As shown, a municipal greening sprinkler maintenance device includes a base plate 1. A water tank 2 is fixedly connected to one side of the upper end of the base plate 1. The water tank 2 is used to hold municipal greening water or a mixture of chemicals. A spraying mechanism is fixedly connected to both the upper side of the water tank 2 and the upper side of the base plate 1 away from the water tank 2. A stirring mechanism for stirring the municipal greening chemical mixture is rotatably connected inside the water tank 2. The spraying mechanism includes multiple support rods 19 and two connecting pipes 3. Two connecting pipes 3 are fixedly connected to the upper side of the water tank 2 and the upper side of the base plate 1 away from the water tank 2, respectively, via the two support rods 19. Multiple nozzles 4 are fixedly connected to both sides and the front end of the inner walls of the two connecting pipes 3. The spraying ends of the multiple nozzles 4 penetrate the connecting pipes 3. A first [missing information - likely a device name] is fixedly connected to one side of the inner top surface of the water tank 2. Water pump 5, the outlet end of the first water pump 5 passes through water tank 2, the outlet end of the first water pump 5 is connected to the connecting pipe 3 located at the upper end of water tank 2 through the large outlet pipe 6, the inlet end of the first water pump 5 is fixedly connected to the inlet pipe 9, the lower end of one side of water tank 2 is fixedly connected to the second water pump 7, the inlet end of the second water pump 7 passes through water tank 2, the outlet end of the second water pump 7 is connected to the connecting pipe 3 connected to the upper end of base plate 1 through the small outlet pipe 8, both connecting pipes 3 are "U" shaped, the spraying direction of multiple nozzles 4 is consistent with the direction of the side wall of the connecting pipe 3, the size of the connecting pipe 3 connected to the upper end of water tank 2 and its surface nozzles 4 is larger than the size of the connecting pipe 3 connected to the upper end of base plate 1 and its surface nozzles 4, the large outlet pipe 6 and the small outlet pipe 8 are respectively connected to the two corresponding connecting pipes 3;

[0025] It should be noted that the larger nozzle 4 sprays a large area, while the smaller nozzle 4 re-sprays the sprayed areas, thus making the spraying more uniform and improving the spraying efficiency. The larger water tank 2 can reduce the refilling frequency, thereby improving the maintenance efficiency.

[0026] The stirring mechanism includes a motor 10 and a rotating rod 11. The motor 10 is fixedly connected to the center of the upper end of the water tank 2. The output end of the motor 10 passes through the upper surface of the water tank 2. The output end of the motor 10 is rotatably connected to the rotating rod 11. Multiple stirring rods 12 are fixedly connected to both sides of the rotating rod 11. The outer wall of the multiple stirring rods 12 is rotatably fitted with a sleeve rod 13. Blades 14 are fixedly connected to all four sides of the surface of the multiple sleeve rods 13. The stirring rods 12 and the rotating rod 11 are vertically connected. The dimension of the side of the stirring rod 12 away from the rotating rod 11 is larger than the inner diameter of the sleeve rod 13. The multiple blades 14 are all arc-shaped.

[0027] It should be noted that the curved blades 14 have a guiding function, which allows them to rotate faster under the friction of water, further improving the stirring efficiency.

[0028] A discharge pipe 15 is fixedly connected to one side of the upper end of the water tank 2. A sealing plug 16 is embedded in the upper end of the discharge pipe 15. A handrail 17 is fixedly connected to the upper end of the base plate 1 on the side away from the support rod 19. Universal wheels 18 are fixedly connected to the four corners of the lower end of the base plate 1.

[0029] The working principle of this utility model is as follows: Water or a mixture of medicine and water is added to the water tank 2 through the feed pipe 15. The first water pump 5 draws water from the water tank 2 into the tank through the inlet pipe 9 and pressurizes it. Then, it is transported to the corresponding connecting pipe 3 through the large outlet pipe 6. At the same time, the second water pump 7 draws water from the bottom of the water tank 2 and pressurizes it. Then, it is discharged into the corresponding connecting pipe 3 through the small outlet pipe 8. The pressurized water in the two connecting pipes 3 is sprayed out through the nozzles around the device, thereby spraying the front and sides of the device and expanding the spraying area. The size of the connecting pipe 3 and the nozzle 4 is larger than that of the lower connecting pipe 3 and the nozzle. The nozzle 4 at the lower end can perform supplementary spraying on the ground after spraying, so as to spray the municipal greening more evenly. When it is necessary to spray the chemical solution, the motor 10 can drive the rotating rod 11 to rotate, which in turn drives the stirring rod 12 to rotate and stir the chemical solution. During the stirring process, the friction of the solution causes the sleeve rod 13 and the blade 14 to rotate together, thereby improving the stirring efficiency and making the chemical solution in the water tank 2 more evenly mixed, eliminating the trouble of manual shaking by workers.

[0030] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A spraying maintenance device for municipal greening, characterized by, The utility model provides a municipal afforesting water spraying device, including bottom plate (1), one side of the upper end of bottom plate (1) is fixedly connected with water tank (2), the inside of water tank (2) is used for containing municipal afforesting water or medicine water mixed solution, one side of the upper end of water tank (2) and the side of the upper end of bottom plate (1) away from water tank (2) are fixedly connected with spraying mechanism, the inside rotationally connected with stirring mechanism for stirring municipal afforesting medicine water mixed solution of water tank (2); The spraying mechanism includes a plurality of support rods (19) and two communication pipes (3), one side of the upper end of the water tank (2) and the side of the upper end of the bottom plate (1) away from the water tank (2) are fixedly connected with two communication pipes (3) through two support rods (19) respectively, a plurality of spray heads (4) are fixedly connected on the inner wall of the two communication pipes (3) on both sides and the front end, the spray ends of the plurality of spray heads (4) penetrate the communication pipes (3), a first water pump (5) is fixedly connected on one side of the inner top surface of the water tank (2), the water outlet of the first water pump (5) penetrates the water tank (2), the water outlet of the first water pump (5) is connected with the communication pipe (3) located at the upper end of the water tank (2) through a large water outlet pipe (6), the water inlet of the first water pump (5) is fixedly connected with a water inlet pipe (9), a second water pump (7) is fixedly connected on one side of the lower end of the water tank (2), the water inlet of the second water pump (7) penetrates the water tank (2), the water outlet of the second water pump (7) is connected with the communication pipe (3) connected with the upper end of the bottom plate (1) through a small water outlet pipe (8).

2. The spray maintenance device for municipal greening according to claim 1, characterized in that, Both of the communication pipes (3) are "U" shaped, the spraying directions of the plurality of spray heads (4) are consistent with the directions of the side walls of the communication pipes (3), the size of the communication pipe (3) located at the upper end of the water tank (2) and the spray heads (4) on the surface thereof is larger than the size of the communication pipe (3) connected with the upper end of the bottom plate (1) and the spray heads (4) on the surface thereof.

3. The spray maintenance device for municipal greening according to claim 1, characterized in that, The large water outlet pipe (6) and the small water outlet pipe (8) are respectively communicated with two corresponding communication pipes (3).

4. The spray curing device for municipal greening according to claim 1, characterized in that, The stirring mechanism includes a motor (10) and a rotating rod (11), the motor (10) is fixedly connected at the central part of the upper end of the water tank (2), the output end of the motor (10) penetrates the upper surface of the water tank (2), the output end of the motor (10) is rotationally connected with the rotating rod (11), a plurality of stirring rods (12) are fixedly connected on both sides of the rotating rod (11), the outer walls of the plurality of stirring rods (12) are rotationally sleeved with sleeve rods (13), blades (14) are fixedly connected on the surfaces of the plurality of sleeve rods (13).

5. The spray curing device for municipal greenery according to claim 4, characterized by The stirring rods (12) are vertically connected with the rotating rod (11), the size of one side of the stirring rod (12) away from the rotating rod (11) is larger than the inner diameter size of the sleeve rod (13), the plurality of blades (14) are arc-shaped.

6. The spray curing device for municipal greenery according to claim 1, characterized by One side of the upper end of the water tank (2) is fixedly connected with a discharging pipe (15), a sealing plug (16) is embedded on the upper end of the discharging pipe (15), one side of the upper end of the bottom plate (1) away from the support rod (19) is fixedly connected with a handrail frame (17), universal wheels (18) are fixedly connected at the four corners of the lower end of the bottom plate (1).