Hydraulic flushing device for sewage disposal
The device addresses inefficiencies in existing road cleaning by integrating a rotating brush and pulsating water flow mechanism to improve cleaning efficiency and water usage in road cleaning devices.
Patent Information
- Application Number
- CN202421806377.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The number of nozzles of existing road cleaning equipment is limited and the effect of relying solely on water flushing is poor. The pulse flushing reduces the water flushing time and affects the cleaning effect.
A water pressure flushing device for cleaning is designed, using the nozzle to tilt water spray to promote the rotation of the turntable, and brush the ground with bristles. The water spray pressure is increased through energy storage parts to achieve pulsed water spraying and enhance the cleaning effect.
It improves the cleaning effect and water spraying force, reduces water resource waste, and enhances the flushing effect.
Smart Images

Figure CN223103557U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of cleaning equipment, and more particularly, to a hydraulic flushing device for cleaning and decontamination. Background Art
[0002] During the daily use of roads, municipal personnel are required to maintain and clean them. Usually, road pollution removal vehicles are used to perform high-pressure flushing and cleaning on the road surface. However, during high-pressure flushing, the water flow is generally not restricted, which easily causes waste of water resources.
[0003] In this regard, Chinese Patent Application No. CN202222593121.4 discloses a high-pressure flushing device for a road pollution removal vehicle. This solution mainly reduces water resource waste by setting a pulse structure so that the ejected water flow can perform high-pressure flushing in a pulsed manner. By setting a water baffle, it is possible to prevent high-pressure water flow from splashing during flushing and affecting the surrounding environment.
[0004] However, during the process of the applicant of the present application implementing the technical solution in the embodiment of the present application, it is found that the above technology has at least the following technical problems:
[0005] 1. The number of nozzles is limited and relying solely on water flushing, the decontamination effect is limited;
[0006] 2. The pulsed type has a water-saving effect, but it directly reduces the water flushing time and reduces the flushing effect. Utility Model Content
[0007] To make up for the above deficiencies, this application provides a hydraulic flushing device for cleaning and decontamination, aiming to improve the problems mentioned in the above background art.
[0008] An embodiment of this application provides a hydraulic flushing device for cleaning and decontamination, including a grip rod and a turntable. An energy storage member is communicated with the grip rod. The turntable is rotatably connected to the lower end of the grip rod. A spray pipe is fixedly connected inside the turntable. The spray pipe sprays water obliquely. The spray pipe is periodically communicated with the grip rod. A brush is arranged around the turntable.
[0009] In a specific implementation, the energy storage member includes a cylinder body, and the cylinder body is communicated with the inside of the grip rod.
[0010] In a specific implementation, a piston is arranged inside the cylinder body, and a spring is arranged between the piston and the cylinder body.
[0011] In the above implementation process, the cylinder block is fixed at the lower end of the grip rod and is in communication with the grip rod. Water flows through the grip rod into the nozzle. When the nozzle is blocked, the water pressure in the grip rod and the cylinder block both increases, pushing the piston upward and compressing the spring. When the nozzle is in communication with the grip rod and water is sprayed, the spring pushes the water in the cylinder block into the grip rod, and together with the original water supply in the grip rod, it supplies the nozzle, thereby increasing the water spraying force and improving the flushing effect.
[0012] In a specific implementation scheme, a limiting ring is arranged in the cylinder block, and the limiting ring is movably abutted against the piston.
[0013] In the above implementation process, the limiting ring is used to limit the stroke range of the piston to prevent the piston from blocking the communication between the cylinder block and the grip rod.
[0014] In a specific implementation scheme, there are two nozzles, and the two nozzles are arranged in a circumferential array within the turntable.
[0015] In the above implementation process, when the two nozzles rotate, they are either simultaneously in communication with the grip rod or simultaneously blocked, so that the impact forces can cancel each other out to reduce vibration.
[0016] In a specific implementation scheme, the through groove is arranged in a strip shape, and sealing rings are arranged on both the upper and lower sides of the through groove.
[0017] In the above implementation process, the length of the strip determines the time when the nozzle is conducting, that is, it allows the nozzle to spray water within a certain deflection angle. The sealing ring is used to improve the seal between the turntable and the grip rod when the turntable rotates.
[0018] In a specific implementation scheme, the nozzles and the periphery of the turntable are both provided with the bristles.
[0019] In the above implementation process, the bristles around the turntable are used to block the water flow from spraying out and affect the surrounding environment, while the bristles on the nozzle are used to cooperate with the water flow to brush the ground and improve the dirt cleaning effect.
[0020] In a specific implementation scheme, the turntable is made transparent.
[0021] In the above implementation process, the transparent turntable helps to see the situation below the turntable, facilitating manual operation.
[0022] Compared with the prior art, the beneficial effects of the present application are as follows: Using the inclined water spraying of the nozzle to drive the rotation of the turntable and using the bristles to brush the ground improve the dirt cleaning effect. At the same time, the rotation of the turntable enables the nozzle to be periodically in communication with the grip rod to achieve pulsed water spraying, and cooperating with the energy storage component to increase the water pressure during water spraying further improves the flushing and dirt cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0024] Figure 1 is the first perspective schematic diagram of the hydraulic flushing device for cleaning sewage provided by the embodiment of the present application;
[0025] Figure 2 is the second perspective schematic diagram of the hydraulic flushing device for cleaning sewage provided by the embodiment of the present application;
[0026] Figure 3 is the schematic diagram of the connection relationship between the energy storage component and the grip rod provided by the embodiment of the present application;
[0027] Figure 4 is the schematic diagram of the connection relationship between the grip rod and the turntable provided by the embodiment of the present application.
[0028] In the figure: 10 - grip rod; 20 - turntable; 30 - energy storage component; 31 - cylinder block; 32 - piston; 33 - spring; 34 - limit ring; 40 - nozzle; 50 - brush bristles. Specific embodiments
[0029] The following will describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application.
[0030] Please refer to Figures 1 - 4 , the present application provides a hydraulic flushing device for cleaning sewage, including a grip rod 10 and a turntable 20. An energy storage component 30 is communicated with the grip rod 10. The turntable 20 is rotatably connected to the lower end of the grip rod 10. A nozzle 40 is fixedly connected inside the turntable 20. The nozzle 40 sprays water obliquely. The nozzle 40 is periodically communicated with the grip rod 10. A brush bristles 50 is arranged around the turntable 20. Among them, the turntable 20 is rotated by the water sprayed obliquely by the nozzle 40, and the ground is scrubbed by the brush bristles 50, improving the sewage cleaning effect. At the same time, the rotation of the turntable 20 enables the nozzle 40 to be periodically communicated with the grip rod 10 to achieve pulsed water spraying, and the energy storage component 30 is used to increase the water spraying pressure, further improving the flushing and sewage cleaning effect.
[0031] Please refer to Figures 1 - 4, the energy storage component 30 includes a cylinder block 31 which is in internal communication with the grip rod 10. A piston 32 is arranged inside the cylinder block 31, and a spring 33 is arranged between the piston 32 and the cylinder block 31. The cylinder block 31 is fixed at the lower end of the grip rod 10 and is in communication with the grip rod 10. Water flows into the nozzle 40 through the grip rod 10. When the nozzle 40 is blocked, the water pressure in the grip rod 10 and the cylinder block 31 both increases, pushing the piston 32 upward and compressing the spring 33. When the nozzle 40 is in communication with the grip rod 10 and spraying water, the spring 33 pushes the water in the cylinder block 31 into the grip rod 10, and together with the original water supply in the grip rod 10, it supplies the nozzle 40, thereby increasing the spraying force and improving the flushing effect.
[0032] Please refer to Figures 1 - 4 , a limiting ring 34 is arranged inside the cylinder block 31, and the limiting ring 34 is movably abutted against the piston 32. The limiting ring 34 is used to limit the stroke range of the piston 32 to prevent the piston 32 from blocking the communication between the cylinder block 31 and the grip rod 10.
[0033] Please refer to Figures 1 - 4 , there are two nozzles 40, and the two nozzles 40 are circumferentially arrayed inside the turntable 20. When the two nozzles 40 rotate, they are simultaneously in communication with the grip rod 10 or simultaneously blocked, so that the impact forces can cancel each other to reduce vibration.
[0034] Please refer to Figures 1 - 4 , the through groove is strip-shaped, and sealing rings are arranged on both the upper and lower sides of the through groove. The length of the strip determines the conduction time of the nozzle 40, that is, it allows the nozzle 40 to spray water within a certain deflection angle. The sealing ring is used to improve the seal between the turntable 20 and the grip rod 10 when the turntable 20 rotates.
[0035] Please refer to Figures 1 - 4 , bristles 50 are arranged around the nozzle 40 and the turntable 20. The bristles 50 around the turntable 20 are used to block the water flow from spraying out and affect the surrounding environment, while the bristles 50 on the nozzle 40 are used to cooperate with the water flow to brush the ground and improve the cleaning effect.
[0036] Please refer to Figures 1 - 4 , the turntable 20 is transparent. The transparent turntable 20 helps to see the situation below the turntable 20 and is convenient for manual operation.
[0037] The working principle of this water pressure flushing device for cleaning is as follows: Connect the grip rod 10 to an external water supply device. Hold the grip rod 10 by hand. Water flows through the through grooves on both sides at the lower end of the grip rod 10 and is communicated with two opposite spray nozzles 40, and sprays water obliquely, thereby driving the turntable 20 to rotate. The brush bristles 50 are used to brush the ground. When the two spray nozzles 40 are aligned with the through grooves on both sides of the grip rod 10, the water flows out obliquely through the spray nozzles 40. When the spray nozzles 40 miss the through grooves, the water cannot flow out, and the water pressure in the grip rod 10 suddenly increases, pushing the piston 32 to compress the spring 33. The turntable 20 continues to rotate under inertia until the spray nozzles 40 continue to spray water. The spring 33 pushes the water in the cylinder block 31 into the grip rod 10, and together with the original water supply in the grip rod 10, it is supplied to the spray nozzles 40, thereby increasing the water spraying force and improving the flushing effect. In summary, the turntable 20 is rotated by the oblique water spraying of the spray nozzles 40, and the ground is brushed by the brush bristles 50, improving the cleaning effect. At the same time, the rotation of the turntable 20 enables the spray nozzles 40 to be periodically communicated with the grip rod 10 to achieve pulsed water spraying, and the energy storage component 30 is used to increase the water pressure during spraying, further improving the flushing and cleaning effect.
[0038] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, improvement, or equivalent replacement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
Claims
1. A hydraulic flushing device for cleaning and decontamination, characterized in that, It includes a grip rod (10) and a turntable (20). An energy storage component (30) is communicated with the grip rod (10). The turntable (20) is rotatably connected to the lower end of the grip rod (10). A spray pipe (40) is fixedly connected inside the turntable (20). The spray pipe (40) sprays water obliquely. The spray pipe (40) is periodically communicated with the grip rod (10). A brush hair (50) is arranged around the turntable (20).
2. The hydraulic flushing device for cleaning sewage according to claim 1, characterized in that, The energy storage component (30) includes a cylinder block (31), and the cylinder block (31) is communicated with the inside of the grip rod (10).
3. The hydraulic flushing device for cleaning as claimed in claim 2, wherein A piston (32) is arranged inside the cylinder block (31), and a spring (33) is arranged between the piston (32) and the cylinder block (31).
4. The water pressure flushing device for cleaning according to claim 3, wherein A limiting ring (34) is arranged inside the cylinder block (31), and the limiting ring (34) is movably abutted against the piston (32).
5. The hydraulic flushing device for cleaning according to claim 4, characterized in that, There are two spray pipes (40), and the two spray pipes (40) are arranged in a circumferential array inside the turntable (20).
6. The hydraulic flushing device for cleaning according to claim 5, wherein, The through groove is strip-shaped, and sealing rings are arranged on both the upper and lower sides of the through groove.
7. The hydraulic flushing device for cleaning according to claim 6, wherein, The brush hair (50) is arranged around both the spray pipe (40) and the turntable (20).
8. The water pressure flushing device for cleaning sewage according to claim 7, characterized in that, The turntable (20) is made of transparent material.
Citation Information
Patent Citations
High-pressure flushing device of road pollution removing vehicle
CN218405249U