A high-pressure fine water mist spraying device

CN224271598UActive Publication Date: 2026-05-26JIANGSU MENGSHI EMERGENCY EQUIPMENT TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MENGSHI EMERGENCY EQUIPMENT TECHNOLOGY CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing high-pressure fine water mist spraying devices cannot flexibly adjust the spray angle and range, and the nozzles are prone to clogging after long-term use, making cleaning and maintenance difficult.

Method used

A high-pressure fine water mist spraying device was designed, comprising a water tank, a cleaning seat, a nozzle, a filter cylinder, a water pump, an electric push rod, and a controller. The nozzle can be flexibly rotated and its angle adjusted through the cooperation of the internal toothed ring and the electric push rod. The cleaning seat automatically removes sediment, and the filter cylinder and fine filter layer filter impurities.

Benefits of technology

It enables flexible adjustment and efficient cleaning of the nozzles, improves atomization efficiency, extends the service life of the nozzles, and reduces maintenance frequency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224271598U_ABST
    Figure CN224271598U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of water spraying devices, and more particularly to a high-pressure fine water mist spraying device, including a water tank; it also includes a cleaning seat and a nozzle. A filter screen is fixedly connected inside the water tank, and a cleaning seat is provided between the water tank and the filter screen. A water pump is fixedly connected to the upper end of the inner wall of the water tank and inside the filter screen. A support base and a controller are fixedly connected to the upper end of the water tank, and an internal toothed ring is rotatably connected to the inner wall of the support base. Through the use of the cleaning seat, external water is filtered through the filter screen, effectively intercepting impurities in the liquid, preventing nozzle clogging, and improving atomization efficiency. The water pump pumps the filtered water in the water tank to the distribution pipe, and the water is sprayed out by the nozzle for water spraying. After a period of use, the cleaning seat moves up and down to thoroughly remove the sediment on the outer wall of the filter screen and the inner wall of the water tank. Regular cleaning is performed, which has a high degree of automation, improves the cleaning effect and efficiency, reduces the maintenance frequency, and extends the service life of the nozzle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water spraying devices, and in particular to a high-pressure fine water mist spraying device. Background Technology

[0002] High-pressure fine water mist spraying devices are spraying equipment that uses high pressure to atomize water into fine water droplets. They are widely used in greening irrigation, road dust suppression, fire fighting, and high-temperature environment cooling. Their core feature is that the droplet diameter is small, which can achieve efficient cooling, water saving and environmental protection, while reducing impact damage to plants.

[0003] Existing high-pressure fine water mist spraying devices have a relatively simple structure with fixed nozzles, making it impossible to flexibly adjust the spray angle and range according to operational needs. The water coverage is limited, and the nozzles are prone to clogging after long-term use, affecting atomization efficiency. Frequent cleaning is required, which is difficult and affects the service life of the atomizing nozzles.

[0004] Therefore, to address the problems of existing sprinkler systems that cannot flexibly adjust the spray angle and range, and whose nozzles are prone to clogging after long-term use, making cleaning and maintenance difficult, a high-pressure fine water mist sprinkler system can be designed. Utility Model Content

[0005] To overcome the problems of existing sprinkler systems, such as the inability to flexibly adjust the spray angle and range, the tendency of nozzles to become clogged after long-term use, and the difficulty in cleaning and maintenance.

[0006] The technical solution of this utility model is as follows: a high-pressure fine water mist spraying device, including a water tank; it also includes a cleaning seat and a nozzle. A filter screen is fixedly connected inside the water tank, and a cleaning seat is provided between the water tank and the filter screen. A water pump is fixedly connected to the upper end of the inner wall of the water tank and inside the filter screen. A support base and a controller are fixedly connected to the upper end of the water tank. An internal toothed ring is rotatably connected to the inner wall of the support base. A support plate is fixedly connected to the upper end of the internal toothed ring. A fixing frame is fixedly connected to the upper end of the support plate. An electric push rod is fixedly connected inside the fixing frame. A rotating seat is fixedly connected to the output end of the electric push rod. A diverter pipe is rotatably connected to the right end of the rotating seat through a damping shaft. A nozzle is fixedly connected to the lower end of the diverter pipe.

[0007] Preferably, depending on the location to be watered, the inner toothed ring rotates within the support base, causing the support plate and electric push rod to rotate horizontally, allowing for unilateral or all-around water spraying. The controller controls the electric push rod to extend and retract, moving the diversion pipe and rotating it to adjust its tilt angle with the rotating base, thus adjusting the spraying interval. External water is filtered through the filter screen, and the water pump draws the filtered water from the water tank into the diversion pipe, from which it is sprayed out by the nozzles. After a period of use, the cleaning seat moves up and down to thoroughly remove sediment from the outer wall of the filter screen and the inner wall of the water tank.

[0008] Preferably, a threaded rod is rotatably connected to the left side inside the water tank, and the outer side of the threaded rod is threadedly connected to the left end of the cleaning seat. A fixing rod is fixedly connected to the right side inside the water tank, and the fixing rod moves through the right end of the cleaning seat.

[0009] Preferably, a cleaning motor is fixedly connected to the upper end of the water tank, the output shaft of the cleaning motor is fixedly connected to the threaded rod, and the cleaning motor is electrically connected to the controller.

[0010] Preferably, the cleaning seat has a circular structure design, with bristles fixedly connected to both the outer and inner walls of the cleaning seat, and the bristles contacting the inner wall of the water tank and the outer side of the filter screen.

[0011] Preferably, the filter cylinder has a fine filter layer inside, and the water tank is fixedly connected to the upper end of the water tank.

[0012] Preferably, a rotating motor is fixedly connected to the upper end of the inner wall of the support base, and a gear is fixedly connected to the output shaft of the rotating motor. The gear meshes with an internal gear ring, and the rotating motor is electrically connected to the controller.

[0013] Preferably, a water outlet pipe is rotatably connected to the middle of the support plate, and the end of the water outlet pipe away from the support plate extends into the interior of the water tank and is fixedly connected to the upper end of the water pump.

[0014] Preferably, three nozzles are arranged at equal intervals, and a flexible hose is rotatably connected to the upper end of the water outlet pipe. The end of the flexible hose away from the water outlet pipe is fixedly connected to the upper end of the diversion pipe.

[0015] The beneficial effects of this utility model are:

[0016] 1. This high-pressure fine water mist spraying device uses a cleaning seat to filter external water through a filter screen, effectively intercepting impurities in the liquid, preventing nozzle clogging, and improving atomization efficiency. The water pump draws the filtered water from the water tank into the distribution pipe, and the water is sprayed out from the nozzles. After a period of use, the cleaning seat moves up and down to thoroughly remove sediment from the outer wall of the filter screen and the inner wall of the water tank. Regular cleaning is performed, which is highly automated, improves cleaning effect and efficiency, reduces maintenance frequency, and extends the service life of the nozzles.

[0017] 2. This high-pressure fine water mist spraying device, through the use of the nozzle, allows the internal gear ring to rotate within the support base according to the location to be sprayed, driving the support plate and electric push rod to rotate horizontally. The rotation speed and angle can be precisely controlled, allowing for single-sided or all-around spraying. The controller controls the extension and retraction of the electric push rod to move the diversion pipe and rotate the diversion pipe to adjust its tilt angle with the rotating base, thereby adjusting the spraying interval and increasing the spraying range, offering high flexibility. Attached Figure Description

[0018] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.

[0019] Figure 2 The diagram shown is a three-dimensional cross-sectional view of the present invention.

[0020] Figure 3 The diagram shown is a schematic representation of the cleaning seat structure of this utility model;

[0021] Figure 4 The diagram shown is a schematic representation of the support plate structure of this utility model.

[0022] Figure 5 The diagram shown is a schematic diagram of the diversion tube structure of this utility model.

[0023] Explanation of reference numerals in the attached diagram: 1. Water tank; 2. Filter screen cylinder; 3. Cleaning seat; 4. Water pump; 5. Support base; 6. Controller; 7. Internal gear ring; 8. Support plate; 9. Fixing frame; 10. Electric push rod; 11. Rotating seat; 12. Diverter pipe; 13. Nozzle; 14. Threaded rod; 15. Fixing rod; 16. Cleaning motor; 17. Fine filter layer; 18. Inlet pipe; 19. Rotating motor; 20. Gear; 21. Outlet pipe; 22. Hose. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figures 1-5This utility model provides an embodiment of a high-pressure fine water mist spraying device, including a water tank 1; it also includes a cleaning seat 3 and a nozzle 13. A filter screen cylinder 2 is fixedly connected inside the water tank 1, and a cleaning seat 3 is disposed between the water tank 1 and the filter screen cylinder 2. A water pump 4 is fixedly connected to the upper end of the inner wall of the water tank 1 and inside the filter screen cylinder 2. A support base 5 and a controller 6 are fixedly connected to the upper end of the water tank 1. An internal toothed ring 7 is rotatably connected to the inner wall of the support base 5. A support plate 8 is fixedly connected to the upper end of the internal toothed ring 7. A fixing frame 9 is fixedly connected to the upper end of the support plate 8. An electric push rod 10 is fixedly connected inside the fixing frame 9. A rotating seat 11 is fixedly connected to the output end of the electric push rod 10. A diverter pipe 12 is rotatably connected to the right end of the rotating seat 11 through a damping shaft. A nozzle 13 is fixedly connected to the lower end of the diverter pipe 12. In use, the nozzle 13 is adjusted according to the location to be sprayed. The internal gear ring 7 rotates within the support base 5, driving the support plate 8 and the electric push rod 10 to rotate horizontally. Precise control of the rotation speed and angle allows for single-sided or all-around water spraying. The controller 6 controls the electric push rod 10 to extend and retract, moving the diversion pipe 12 and rotating it to adjust its tilt angle with the rotating base 11, thus adjusting the spraying interval and increasing the spraying range. This provides high flexibility. External water is filtered through the filter screen 2, effectively intercepting impurities in the liquid, preventing nozzle clogging, and improving atomization efficiency. The water pump 4 draws filtered water from the water tank 1 into the diversion pipe 12, which is then sprayed out by the nozzle 13. After a period of use, the cleaning base 3 moves up and down to thoroughly remove sediment from the outer wall of the filter screen 2 and the inner wall of the water tank 1. Regular cleaning ensures a high degree of automation, improving cleaning effect and efficiency, reducing maintenance frequency, and extending the service life of the nozzle 13.

[0026] Please see Figure 1 , Figure 2 and Figure 3 In this embodiment, a threaded rod 14 is rotatably connected to the left side inside the water tank 1. The outer side of the threaded rod 14 is threadedly connected to the left end of the cleaning seat 3. A fixing rod 15 is fixedly connected to the right side inside the water tank 1. The fixing rod 15 movably passes through the right end of the cleaning seat 3. The rotation of the threaded rod 14 drives the cleaning seat 3 to move up and down. The fixing rod 15 guides the movement of the cleaning seat 3, improving the stability of the cleaning process. A cleaning motor 16 is fixedly connected to the upper end of the water tank 1. The output shaft of the cleaning motor 16 is fixedly connected to the threaded rod 14. The cleaning motor 16 is electrically connected to the controller 6. The cleaning motor 16 drives the threaded rod 14 to rotate. The cleaning seat 3 has a circular structure design. Brushes are fixedly connected to the outer and inner walls of the cleaning seat 3. The brushes contact the inner wall of the water tank 1 and the outer side of the filter cylinder 2. The brushes clean the sediment on the outer wall of the filter cylinder 2 and the inner wall of the water tank 1, and clean thoroughly. The filter cylinder 2 is equipped with a fine filter layer 17. The upper end of the water tank 1 is fixedly connected to the water inlet pipe 18. The filter cylinder 2 and the fine filter layer 17 perform double filtration of the incoming water to remove impurities in the water.

[0027] Please see Figure 2 , Figure 4 and Figure 5 In this embodiment, a rotating motor 19 is fixedly connected to the upper end of the inner wall of the support base 5. A gear 20 is fixedly connected to the output shaft of the rotating motor 19. The gear 20 meshes with the internal gear ring 7. The rotating motor 19 is electrically connected to the controller 6. The controller 6 controls the rotating motor 19 to drive the gear 20 to rotate. The gear 20 drives the internal gear ring 7 to rotate synchronously. A water outlet pipe 21 is rotatably connected to the middle of the support plate 8. The end of the water outlet pipe 21 away from the support plate 8 extends into the interior of the water tank 1 and is fixedly connected to the upper end of the water pump 4. The water pump 4 pumps the filtered water in the water tank 1 through the water outlet pipe 21. Three nozzles 13 are arranged at equal intervals. A hose 22 is rotatably connected to the upper end of the water outlet pipe 21. The end of the hose 22 away from the water outlet pipe 21 is fixedly connected to the upper end of the diversion pipe 12. Water is pumped from the water outlet pipe 21 through the hose 22 into the diversion pipe 12 and sprayed out by the nozzles 13 for watering.

[0028] During operation, the motor 19 rotates the gear 20 according to the location to be watered. The gear 20 drives the internal gear ring 7 to rotate synchronously within the support seat 5, causing the support plate 8 and the electric push rod 10 to rotate horizontally. Water can be sprayed on one side or in all directions. The controller 6 controls the extension and retraction of the electric push rod 10 to move the diversion pipe 12 and rotates the diversion pipe 12 to adjust its tilt angle with the rotating seat 11, thereby adjusting the water spraying interval. External water is filtered through the filter screen 2. The water pump 4 pumps the filtered water from the water tank 1 into the diversion pipe 12 and sprays it out from the nozzle 13. After a period of use, the cleaning motor 16 drives the threaded rod 14 to rotate. The rotation of the threaded rod 14 causes the cleaning seat 3 to move up and down, removing the sediment on the outer wall of the filter screen 2 and the inner wall of the water tank 1, thus extending the service life of the nozzle 13.

[0029] Through the above steps, the cleaning seat 3 thoroughly removes the sediment on the outer wall of the filter cylinder 2 and the inner wall of the water tank 1. The high degree of automation improves the cleaning effect and efficiency, extends the service life of the nozzle 13, and the rotating support plate 8 allows for single-sided or all-round water spraying. The electric push rod 10 extends and retracts to adjust the spraying interval, increasing the range of water mist spraying from the nozzle 13. This high flexibility solves the problems of existing water spraying devices being unable to flexibly adjust the spraying angle and range, and the nozzle 13 being prone to clogging and difficult to clean and maintain after long-term use.

Claims

1. A high-pressure fine water mist spraying device, comprising a water tank (1); characterized in that: It also includes a cleaning seat (3) and a nozzle (13). A filter screen (2) is fixedly connected inside the water tank (1). A cleaning seat (3) is provided between the water tank (1) and the filter screen (2). A water pump (4) is fixedly connected to the upper end of the inner wall of the water tank (1) and inside the filter screen (2). A support seat (5) and a controller (6) are fixedly connected to the upper end of the water tank (1). An internal toothed ring (7) is rotatably connected to the inner wall of the support seat (5). A support plate (8) is fixedly connected to the upper end of the internal toothed ring (7). A fixing frame (9) is fixedly connected to the upper end of the support plate (8). An electric push rod (10) is fixedly connected inside the fixing frame (9). A rotating seat (11) is fixedly connected to the output end of the electric push rod (10). A diverter pipe (12) is rotatably connected to the right end of the rotating seat (11) through a damping shaft. A nozzle (13) is fixedly connected to the lower end of the diverter pipe (12).

2. The high-pressure fine water mist spraying device according to claim 1, characterized in that: A threaded rod (14) is rotatably connected to the left side inside the water tank (1). The outer side of the threaded rod (14) is threadedly connected to the left end of the cleaning seat (3). A fixing rod (15) is fixedly connected to the right side inside the water tank (1). The fixing rod (15) moves through the right end of the cleaning seat (3).

3. The high-pressure fine water mist spraying device according to claim 2, characterized in that: A cleaning motor (16) is fixedly connected to the upper end of the water tank (1). The output shaft of the cleaning motor (16) is fixedly connected to the threaded rod (14). The cleaning motor (16) is electrically connected to the controller (6).

4. The high-pressure fine water mist spraying device according to claim 1, characterized in that: The cleaning seat (3) has a circular structure design. Brushes are fixedly connected to the outer and inner walls of the cleaning seat (3). The brushes are in contact with the inner wall of the water tank (1) and the outer side of the filter screen cylinder (2).

5. The high-pressure fine water mist spraying device according to claim 1, characterized in that: The filter cylinder (2) is equipped with a fine filter layer (17), and the water tank (1) is fixedly connected to the upper end of the water inlet pipe (18).

6. The high-pressure fine water mist spraying device according to claim 1, characterized in that: A rotating motor (19) is fixedly connected to the upper end of the inner wall of the support base (5). A gear (20) is fixedly connected to the output shaft of the rotating motor (19). The gear (20) meshes with the internal gear ring (7). The rotating motor (19) is electrically connected to the controller (6).

7. The high-pressure fine water mist spraying device according to claim 1, characterized in that: A water outlet pipe (21) is rotatably connected to the middle of the support plate (8). The end of the water outlet pipe (21) away from the support plate (8) extends into the interior of the water tank (1) and is fixedly connected to the upper end of the water pump (4).

8. A high-pressure fine water mist spraying device according to claim 7, characterized in that: There are three nozzles (13) arranged at equal intervals. The upper end of the water outlet pipe (21) is rotatably connected to a hose (22). The end of the hose (22) away from the water outlet pipe (21) is fixedly connected to the upper end of the diversion pipe (12).