High-pressure water jet cleaning device

By setting up connection components on high-pressure water pipes and using threaded connections and gear structures, the problem of unstable connection between high-pressure water pipes and pipelines is solved, and the continuous output of high-pressure water flow and effective cleaning of the inner wall of the pipeline is achieved.

CN222970530UActive Publication Date: 2025-06-13CCCC SDC (FUJIAN) COMM CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421735450.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-13
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The connection between the existing high-pressure water pipe and the pipeline to be cleaned is easily affected by pressure when the high-pressure water flow is generated, resulting in unstable connection and affecting the continuous output of the high-pressure water flow.

Method used

A high-pressure water jet cleaning device is designed. By setting connection components on the high-pressure water pipe, using threaded connections between connecting bolts and nuts, combined with structures such as limit blocks, square rods, ring gears and transmission gears, the stable connection between the high-pressure water pipes and the pipeline is ensured.

Benefits of technology

The sustainable output of high-pressure water flow is achieved, ensuring effective cleaning of the inner wall of the pipe, while simplifying the connection steps and improving the efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline cleaning, and discloses a high-pressure water jet cleaning device which comprises a high-pressure water tank used for generating high-pressure water flow, a high-pressure water pipe used for conveying the high-pressure water flow, a pipeline with the inner wall needing to be cleaned, a supporting assembly and a connecting assembly. The connecting assembly comprises a connecting bolt, a connecting nut, a limiting block, a square rod, an annular gear, a transmission gear, a connector, a friction plate and a sliding plate. According to the high-pressure water jet cleaning device, the connecting assembly is arranged on the high-pressure water pipe, the high-pressure water pipe and a pipeline needing to be cleaned are connected through the connecting bolt in the connecting assembly, and the stability degree of connection between the high-pressure water pipe and the pipeline is guaranteed through threads on the surface of the connecting bolt; and meanwhile, the operation steps of the whole connecting assembly are simple and convenient, the actual use efficiency is high, and a user can quickly complete the connecting step between the high-pressure water pipe and the pipeline.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cleaning, in particular to a high-pressure water jet cleaning device. Background Art

[0002] After a pipe has been used for a period of time, the attachments on its inner wall need to be cleaned. During actual cleaning, high-pressure equipment is used to connect the pipe to be cleaned through a high-pressure water pipe, thereby spraying high-pressure water on the inner wall of the pipe for cleaning.

[0003] The connection between the high-pressure water pipe and the pipe to be cleaned will be subjected to greater pressure as the high-pressure water flow is generated. At the same time, in order to ensure that the internal high-pressure water flow of the high-pressure water pipe can be continuously output into the pipe and the stability of the connection between the two is guaranteed, we have proposed a high-pressure water jet cleaning device to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-pressure water jet cleaning device to solve the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions: a high-pressure water jet cleaning device, comprising: a high-pressure water tank for generating high-pressure water flow, a high-pressure water pipe for transmitting the high-pressure water flow, a pipe whose inner wall needs to be cleaned, a support component and a connecting component, wherein the connecting component comprises a connecting bolt, a connecting nut, a limit block, a square rod, a ring gear, a transmission gear, a connecting head, a friction plate, a slide plate, a connecting rod, a reset spring and a slide groove provided on the connecting head; the supporting component comprises a base, a splint, a slide rod, a clamping spring, an auxiliary rack and a central gear, the high-pressure water tank is fixedly installed on the top surface of the base, and a high-pressure water pump is arranged inside the high-pressure water tank.

[0006] Preferably, the connecting bolt is threadedly connected to the connecting nut, the connecting nut is fixedly mounted on the high-pressure water pipe, the limit block is fixedly mounted on the end face of the connecting bolt, the square rod is fixedly mounted on the transmission gear and is slidably connected to the connecting bolt, the ring gear is rotatably arranged inside the connecting head and meshes with the transmission gear, the transmission gear is fixedly mounted on the connecting head, the connecting head is rotatably arranged on the high-pressure water pipe, the friction plate is fixedly mounted on the surface of the connecting head, the slide plate is slidably arranged on the connecting head, the two ends of the connecting rod are respectively fixedly connected to the friction plate and the slide plate, and the two ends of the reset spring are respectively fixedly connected to the slide plate and the connecting head.

[0007] Preferably, the clamping plate is fixedly installed on the end face of the sliding rod, the sliding rod is slidably arranged on the base, both ends of the clamping spring are fixedly connected to the sliding rod and the base respectively, the auxiliary rack is slidably arranged inside the base and fixedly connected to the sliding rod, and the central gear is rotatably arranged inside the base and meshes with the auxiliary rack.

[0008] Preferably, a hexagonal socket for cooperating with a hexagonal wrench is provided on the connector head.

[0009] Preferably, the shape of the sliding plate is the same as that of the hexagonal socket.

[0010] Preferably, there are two chutes in total, and the number of connecting rods is the same as that of the chutes.

[0011] Preferably, there are two auxiliary racks in total, and the two auxiliary racks are symmetrically arranged on both sides of the central gear.

[0012] Preferably, the side surface of the clamping plate adjacent to the pipeline is an arc surface, and anti-slip lines are arranged on the arc surface.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. For this high-pressure water jet cleaning device, by arranging a connection assembly on the high-pressure water pipe, the high-pressure water pipe is connected to the pipeline to be cleaned by using the connection bolts in the connection assembly, so as to ensure the connection stability between the high-pressure water pipe and the pipeline through the threads on the surface of the connection bolts, thereby ensuring that the high-pressure water flow can be continuously output into the pipeline for cleaning. At the same time, the operation steps of the entire connection assembly are simple, and the actual use efficiency is high, enabling the user to quickly complete the connection step between the high-pressure water pipe and the pipeline.

[0015] 2. For this high-pressure water jet cleaning device, by arranging a support assembly to stabilize the positions of structures such as the pipeline and the high-pressure water pipe, the stability of the overall device is ensured, and it is ensured that the overall device can stably clean the inner wall of the pipeline, further ensuring the performance of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a sectional view of the connection structure between the pipeline and the high-pressure water pipe of the present utility model;

[0018] Figure 3 is a schematic diagram of the connection structure between the annular gear and the transmission gear of the present utility model;

[0019] Figure 4 is an exploded view of the reset spring structure of the present utility model;

[0020] Figure 5 This is a schematic cross-sectional view of the base structure of the present utility model.

[0021] In the figure: 1. High-pressure water tank; 2. High-pressure water pipe; 3. Pipe; 4. Support assembly; 41. Base; 42. Clamping plate; 43. Slide bar; 44. Clamping spring; 45. Auxiliary rack; 46. Central gear; 5. Connection assembly; 51. Connection bolt; 52. Connection nut; 53. Limit block; 54. Square rod; 55. Annular gear; 56. Transmission gear; 57. Connection head; 58. Friction plate; 59. Slide plate; 510. Connecting rod; 511. Return spring; 512. Chute. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , a high-pressure water jet cleaning device, comprising: a high-pressure water tank 1 for generating high-pressure water flow, a high-pressure water pipe 2 for transmitting high-pressure water flow, a pipe 3 whose inner wall needs to be cleaned, a support assembly 4, and a connection assembly 5. The connection assembly 5 includes a connection bolt 51, a connection nut 52, a limit block 53, a square rod 54, an annular gear 55, a transmission gear 56, a connection head 57, a friction plate 58, a slide plate 59, a connecting rod 510, a return spring 511, and a chute 512 opened on the connection head 57; the connection bolt 51 is threadedly connected to the connection nut 52, the connection nut 52 is fixedly installed on the high-pressure water pipe 2, the limit block 53 is fixedly installed on the end face of the connection bolt 51, the square rod 54 is fixedly installed on the transmission gear 56 and is slidably connected to the connection bolt 51, the annular gear 55 is rotatably arranged inside the connection head 57 and meshes with the transmission gear 56, the transmission gear 56 is fixedly installed on the connection head 57, the connection head 57 is rotatably arranged on the high-pressure water pipe 2, the friction plate 58 is fixedly installed on the surface of the connection head 57, the slide plate 59 is slidably arranged on the connection head 57, both ends of the connecting rod 510 are fixedly connected to the friction plate 58 and the slide plate 59 respectively, both ends of the return spring 511 are fixedly connected to the slide plate 59 and the connection head 57 respectively, a hexagonal socket for cooperating with a hexagonal wrench is opened on the connection head 57, the shape of the slide plate 59 is the same as the shape of the hexagonal socket, there are two chutes 512 in total, and the number of the connecting rods 510 is the same as the number of the chutes 512, ensuring a stable sliding connection relationship between the connecting rod 510 and the connection head 57, so as to ensure the stable and reasonable operation of the established structure.

[0024] The supporting component 4 includes a base 41, a clamping plate 42, a sliding rod 43, a clamping spring 44, an auxiliary rack 45 and a central gear 46. The high-pressure water tank 1 is fixedly installed on the top surface of the base 41, and a high-pressure water pump is arranged inside the high-pressure water tank 1. The clamping plate 42 is fixedly installed on the end surface of the sliding rod 43. The sliding rod 43 is slidably arranged on the base 41. The two ends of the clamping spring 44 are fixedly connected to the sliding rod 43 and the base 41 respectively. The auxiliary rack 45 is slidably arranged inside the base 41 and fixedly connected to the sliding rod 43. The central gear 46 is rotatably arranged inside the base 41 and meshes with the auxiliary rack 45. There are two auxiliary racks 45 in total, and the two auxiliary racks 45 are symmetrically arranged on both sides of the central gear 46. The side surface of the clamping plate 42 adjacent to the pipe 3 is an arc surface, and anti-slip lines are arranged on the arc surface, which can enhance the friction between the clamping plate 42 and the pipe 3, thereby improving the stability of the overall device.

[0025] Working principle: When connecting the high-pressure water pipe 2 to the pipe 3 whose inner wall needs to be cleaned, insert a hex wrench into the hexagon socket on the connector 57, and push the slide plate 59 to slide into the connector 57. The friction plate 58 fixedly connected to the slide plate 59 slides synchronously without contacting the high-pressure water pipe 2. At this time, the wrench can be used to drive the connector 57 to rotate on the high-pressure water pipe 2, and the transmission gear 56 fixedly connected to the connector 57 rotates synchronously. The connecting bolt 51 is slidably connected to the square rod 54 fixed on the transmission gear 56, and there is a threaded connection between the connecting bolt 51 and the connecting nut 52 fixed on the high-pressure water pipe 2. Therefore, as the transmission gear 56 rotates, the connecting bolt 51 will screw out of the high-pressure water pipe 2 and screw into the pipe 3. The high-pressure water pipe 2 is connected to the pipe 3 through the threads on the surface. Moreover, multiple transmission gears 56 inside the high-pressure water pipe 2 are all meshed with the annular gear 55. Therefore, after the transmission gear 56 fixed on the connector 57 rotates, under the transmission of the annular gear 55, multiple transmission gears 56 inside the high-pressure water pipe 2 rotate synchronously, and then drive all the connecting bolts 51 on the high-pressure water pipe 2 to screw into the pipe 3, strengthening the fastening degree of the connection between the pipe 3 and the high-pressure water pipe 2. After pulling out the wrench from the connector 57, under the action of the return spring 511 fixedly connected to the connector 57 and the slide plate 59 at both ends, the slide plate 59 pushes the friction plate 58 to slide back until the friction plate 58 contacts the high-pressure water pipe 2. The friction lines on the surface of the friction plate 58 cooperate with the high-pressure water pipe 2 to generate a large frictional force, thereby restricting the rotation of structures such as the connector 57, and then locking the states of structures such as the connecting bolt 51.

[0026] The sliding rod 43 fixedly connected to the clamping plate 42 is in a sliding connection relationship with the base 41. At the same time, two auxiliary racks 45 are fixedly arranged on both sliding rods 43, and the two auxiliary racks 45 are meshed and connected with the central gear 46. Therefore, after a single sliding rod 43 slides, the other sliding rod 43 slides along with it, expanding the distance between the two clamping plates 42. Then, the pipe 3 is placed between the two clamping plates 42, and the clamping plates 42 are loosened. Under the action of the clamping springs 44 fixedly connected to the sliding rod 43 and the base 41 at both ends respectively, the two sliding rods 43 push the clamping plates 42 to slide towards the pipe 3 to clamp the position of the pipe 3. A high-pressure water pump is arranged inside the high-pressure water tank 1 fixed on the base 41. Therefore, the stored water inside the high-pressure water tank 1 can be turned into high-pressure water flow by the high-pressure water pump, and then be transported into the pipe 3 through the high-pressure water pipe 2 to clean the inner wall of the pipe 3.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-pressure water jet cleaning device, characterized in that: include: A high-pressure water tank (1) for generating a high-pressure water flow, a high-pressure water pipe (2) for transmitting the high-pressure water flow, a pipe (3) whose inner wall needs to be cleaned, a support assembly (4) and a connecting assembly (5), wherein the connecting assembly (5) comprises a connecting bolt (51), a connecting nut (52), a limit block (53), a square rod (54), a ring gear (55), a transmission gear (56), a connecting head (57), a friction plate (58), a slide plate (59), a connecting rod (510), a return spring (511) and a slide groove (512) provided on the connecting head (57); The support assembly (4) comprises a base (41), a clamping plate (42), a sliding rod (43), a clamping spring (44), an auxiliary rack (45) and a central gear (46); the high-pressure water tank (1) is fixedly mounted on the top surface of the base (41), and a high-pressure water pump is arranged inside the high-pressure water tank (1).

2. A high-pressure water jet cleaning device according to claim 1, characterized in that: The connecting bolt (51) is threadedly connected to the connecting nut (52), the connecting nut (52) is fixedly mounted on the high-pressure water pipe (2), the limit block (53) is fixedly mounted on the end surface of the connecting bolt (51), the square rod (54) is fixedly mounted on the transmission gear (56) and is slidably connected to the connecting bolt (51), the ring gear (55) is rotatably arranged inside the connecting head (57) and meshes with the transmission gear (56), the transmission gear (56) is fixedly mounted on the connecting head (57), the connecting head (57) is rotatably arranged on the high-pressure water pipe (2), the friction plate (58) is fixedly mounted on the surface of the connecting head (57), the slide plate (59) is slidably arranged on the connecting head (57), the two ends of the connecting rod (510) are respectively fixedly connected to the friction plate (58) and the slide plate (59), and the two ends of the return spring (511) are respectively fixedly connected to the slide plate (59) and the connecting head (57).

3. A high-pressure water jet cleaning device according to claim 1, characterized in that: The clamping plate (42) is fixedly mounted on the end surface of the sliding rod (43), the sliding rod (43) is slidably arranged on the base (41), the two ends of the clamping spring (44) are respectively fixedly connected to the sliding rod (43) and the base (41), the auxiliary rack (45) is slidably arranged inside the base (41) and is fixedly connected to the sliding rod (43), and the central gear (46) is rotatably arranged inside the base (41) and meshes with the auxiliary rack (45).

4. A high-pressure water jet cleaning device according to claim 1, characterized in that: The connector (57) is provided with a hexagonal socket for matching with a hexagonal wrench.

5. A high-pressure water jet cleaning device according to claim 4, characterized in that: The shape of the slide plate (59) is consistent with the shape of the hexagonal socket.

6. A high-pressure water jet cleaning device according to claim 1, characterized in that: There are two slide grooves (512) in total, and the number of the connecting rods (510) is the same as the number of the slide grooves (512).

7. A high-pressure water jet cleaning device according to claim 1, characterized in that: There are two auxiliary racks (45) in total, and the two auxiliary racks (45) are symmetrically arranged on both sides of the central gear (46).

8. A high-pressure water jet cleaning device according to claim 1, characterized in that: The side surface of the clamping plate (42) adjacent to the pipe (3) is an arc-shaped surface, and the arc-shaped surface is provided with anti-slip grooves.