A new type of pipe cleaning nozzle

By designing a new type of pipe cleaning nozzle mounting assembly, the spray angle can be adjusted and adapted to pipes of different diameters, solving the problem of poor versatility of existing nozzles and improving cleaning efficiency.

CN224573907UActive Publication Date: 2026-07-31SHANGHAI HOWEVERJET TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HOWEVERJET TECH CO LTD
Filing Date
2025-09-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing high-pressure cleaning nozzles have a fixed spray angle, making them unsuitable for pipes of different diameters and lacking versatility.

Method used

A novel pipe cleaning nozzle was designed, which, through the installation of components including a connecting ring, connecting rod, push block, spring, hinge seat, hinge frame, and moving wheel, enables the adjustment of the spray angle and adaptability to pipes of different diameters.

Benefits of technology

It increases the spraying range and improves the versatility of the device, enabling it to adapt to pipes of different diameters without the need to replace nozzles of different specifications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224573907U_ABST
    Figure CN224573907U_ABST
Patent Text Reader

Abstract

This utility model discloses a novel pipe cleaning nozzle, belonging to the technical field of pipe cleaning equipment. It includes a nozzle body with an mounting assembly installed on its outer surface. The mounting assembly includes two connecting rings fixedly connected to the outer surface of the nozzle body, and a set of connecting rods installed between the two connecting rings. A set of pushing blocks is slidably connected to the outer surface of the connecting rods, and a spring is installed between the pushing blocks and one side of each pushing block near the connecting ring. This novel pipe cleaning nozzle, through the coordinated arrangement of the nozzle body and the mounting assembly, allows the mounting assembly to adjust the spray angle of the nozzle body, thereby increasing the spray range of the device. It also allows the use of pipes of different diameters without the need to replace nozzle bodies of different specifications, improving the versatility of the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model specifically relates to a novel pipe cleaning nozzle, belonging to the technical field of pipe cleaning equipment. Background Technology

[0002] A pipeline is a system of pipes, pipe fittings, valves, and other components used to transport gases, liquids, or fluids containing solid particles. Typically, fluids are pressurized by blowers, compressors, pumps, and boilers, flowing from high-pressure areas to low-pressure areas within the pipeline. Alternatively, the fluid's own pressure or gravity can be used for transport. Pipelines have a wide range of applications, primarily in water supply, drainage, heating, gas supply, long-distance transport of oil and natural gas, agricultural irrigation, hydraulic engineering, and various industrial installations.

[0003] The most common method for cleaning pipes is to use high-pressure cleaning nozzles to flush the inner wall of the pipe with high-pressure water. However, existing high-pressure cleaning nozzles have some shortcomings: the spray angle is fixed, which means they can only clean specific areas of the inner wall of the pipe. Moreover, different nozzles of different specifications need to be replaced for pipes of different diameters, which makes them less versatile. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of the existing technology by providing a novel pipe cleaning nozzle, including a nozzle body. An installation assembly is mounted on the outer surface of the nozzle body. The installation assembly includes two connecting rings fixedly connected to the outer surface of the nozzle body. A set of connecting rods is installed between the two connecting rings. A set of pushing blocks is slidably connected to the outer surface of the connecting rods, and a spring is installed between the sides of the pushing blocks near the connecting rings.

[0005] Furthermore, a hinge seat is installed on the outer surface of both springs, a hinge frame is provided above each of the two hinge seats, and a hinge rod is hinged between the hinge frame and the hinge seat.

[0006] Furthermore, a mounting frame is fixedly connected to the other side of both hinge rods, and two movable wheels are installed inside the mounting frame.

[0007] Furthermore, the mounting assembly also includes a bearing that is fixedly embedded in the outer surface of the nozzle body, and the outer ring of the bearing is engaged with the nozzle.

[0008] Furthermore, the mounting assembly also includes a sealing gasket fitted onto the outer surface of the nozzle body, with the other side of the sealing gasket contacting the inner wall of the nozzle.

[0009] Beneficial effects: By combining the nozzle body and the mounting components, the mounting components can adjust the spray angle of the nozzle body, thereby increasing the spraying range of the device. At the same time, it can use pipes of different diameters without replacing nozzle bodies of different specifications, thus improving the versatility of the device. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural schematic diagram of the front view of this utility model; Figure 2 This is a three-dimensional structural diagram of the connecting ring of this utility model; Figure 3 This is a sectional view of the side view of the nozzle body of this utility model.

[0011] In the diagram: 1. Nozzle body; 2. Mounting assembly; 201. Connecting ring; 202. Connecting rod; 203. Push block; 204. Spring; 205. Hinge seat; 206. Hinge frame; 207. Hinge rod; 208. Mounting frame; 209. Caster wheel; 210. Bearing; 211. Nozzle; 212. Sealing gasket. Detailed Implementation

[0012] 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.

[0013] Please see Figure 1-3 As shown, a novel pipe cleaning nozzle includes a nozzle body 1. The nozzle body 1 is configured to connect to a connecting pipe, thereby cleaning the pipe and ensuring the normal use of the pipe afterwards.

[0014] An installation assembly 2 is installed on the outer surface of the nozzle body 1. The installation assembly 2 includes two connecting rings 201 fixedly connected to the outer surface of the nozzle body 1. A set of connecting rods 202 is installed between the two connecting rings 201. A set of pushing blocks 203 is slidably connected to the outer surface of the connecting rods 202. Through the connection between the connecting rings 201 and the connecting rods 202, the movement of the pushing blocks 203 can be limited to a certain extent, thereby ensuring the normal use of the pushing blocks 203 in the future.

[0015] A spring 204 is installed between the push block 203 and the side of the connecting ring 201. The spring 204 can provide a certain elastic force to the push block 203, which can ensure the subsequent movement effect of the push block 203.

[0016] Both springs 204 have hinge seats 205 mounted on their outer surfaces. Each hinge seat 205 has a hinge frame 206 mounted above it. A hinge rod 207 is hinged between the hinge frame 206 and the hinge seat 205. The other side of the two hinge rods 207 is fixedly connected to a mounting frame 208. Two moving wheels 209 are installed inside the mounting frame 208. The position of the moving wheels 209 can be adjusted through the hinge rods 207, thereby adapting to different types of pipes and improving the stability of the equipment in actual use.

[0017] The mounting assembly 2 also includes a bearing 210 fixedly embedded in the outer surface of the nozzle body 1. The outer ring of the bearing 210 is fitted with a nozzle 211. Through the bearing 210, the nozzle 211 will rotate under the impact of the nozzle body 1, thereby achieving rotational cleaning and making the cleaning surface of this device larger.

[0018] The mounting assembly 2 also includes a sealing gasket 212 fitted onto the outer surface of the nozzle body 1, and the other side of the sealing gasket 212 contacts the inner wall of the nozzle 211. The sealing gasket 212 can ensure the connection between the nozzle body 1 and the nozzle 211, thereby ensuring the subsequent spraying effect.

[0019] As a technical optimization of this utility model, when using this device, first connect the nozzle body 1 to the connecting pipe, then place the nozzle body 1 into the inside of the pipe to be cleaned, and then press down the mounting frame 208. During the process, the pushing block 203 will move, thereby enabling the nozzle body 1 to be placed in. After releasing the mounting frame 208, the spring 204's rebound force can make the moving wheel 209 fit tightly against the inner wall of the pipe, thereby realizing the installation of the nozzle body 1 and facilitating subsequent use.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0021] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A new type of pipe cleaning jet comprising a jet body (1), characterized in that: The nozzle body (1) is equipped with an installation assembly (2) on its outer surface. The installation assembly (2) includes two connecting rings (201) fixedly connected to the outer surface of the nozzle body (1). A set of connecting rods (202) is installed between the two connecting rings (201). A set of pushing blocks (203) is slidably connected to the outer surface of the connecting rods (202). A spring (204) is installed between the pushing blocks (203) and one side of the connecting rings (201).

2. The new pipe cleaning jet according to claim 1, characterized in that: The outer surfaces of the two springs (204) are each equipped with a hinge seat (205), and a hinge frame (206) is provided above each of the two hinge seats (205). A hinge rod (207) is hinged between the hinge frame (206) and the hinge seat (205).

3. The new pipe cleaning jet according to claim 2, characterized in that: The other side of the two hinge rods (207) is fixedly connected to a mounting frame (208), and two moving wheels (209) are installed inside the mounting frame (208).

4. The new pipe cleaning jet according to claim 1, characterized in that: The mounting assembly (2) also includes a bearing (210) fixedly embedded in the outer surface of the nozzle body (1), and the outer ring of the bearing (210) is fitted with a nozzle (211).

5. The novel pipe cleaning jet according to claim 4, characterized in that: The mounting assembly (2) also includes a sealing gasket (212) fitted onto the outer surface of the nozzle body (1), and the other side of the sealing gasket (212) is in contact with the inner wall of the nozzle (211).