Automatic cleaning device for negative pressure pipeline

By designing an automatic cleaning device for negative pressure pipelines, and using the cooperation of transmission components and cleaning components, the problems of easy blockage and poor safety in the pipeline inner wall in the prior art are solved, achieving efficient and safe automatic cleaning effect.

CN222753962UActive Publication Date: 2025-04-15CHANGZHOU CHANGHENG DEYU POWDER INTEGRATIVE SYST
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421321335.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-15
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

When the existing negative pressure pipeline cleaning device pulls the ring disc scraper for cleaning, it is easy to cause the inner wall of the pipeline to be blocked and unable to continue to pull, which is poor in safety.

Method used

An automatic cleaning device for negative pressure pipelines is designed, using transmission components and cleaning components. The worm and worm gear drive the rotating rod and cleaning brush to rotate through the motor. Combined with the method of pushing the pipeline, automatic cleaning of the inner wall of the pipeline is achieved.

Benefits of technology

It effectively avoids the inner wall of the pipe, improves cleaning efficiency and safety, achieves the effect of easy automatic cleaning, and replaces manual cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222753962U_ABST
    Figure CN222753962U_ABST
Patent Text Reader

Abstract

The utility model discloses a negative pressure pipeline automatic cleaning device which comprises a pipeline automatic cleaning device body, and fixing plates are fixedly connected to the front side and the rear side of the top of the pipeline automatic cleaning device body. When a pipeline needs to be cleaned, a user places the pipeline on a limiting roller, aligns the pipeline to a rotating rod and starts a motor, the output end of the motor drives a worm to rotate, the worm rotates to drive a worm gear to rotate, and the worm gear rotates to drive the rotating rod to rotate; the rotating rod rotates to drive the cleaning brush to rotate, then a user pushes the pipeline towards the left side, the pipeline is evenly cleaned through the cleaning brush, impurities on the inner wall of the pipeline can be cleaned, the user turns over the pipeline after cleaning, the pipeline is cleaned from the other end, and the automatic pipeline cleaning device achieves the effect of facilitating cleaning. And an existing manual cleaning mode is replaced, so that the effect of facilitating automatic cleaning is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of negative pressure pipeline cleaning, in particular to an automatic cleaning device for a negative pressure pipeline. Background Art

[0002] Negative pressure duct is a ventilation system that can maintain a negative pressure state of air in specific scenarios such as wards, laboratories, operating rooms, etc., so that harmful substances in the air will not leak into the environment. The working principle of the negative pressure duct is to exhaust harmful substances from the room through mechanical ventilation, while ensuring that outside air cannot enter the duct. The pressure level of the negative pressure duct is usually -500Pa to -2000Pa, and its design pressure difference needs to be determined according to the specific situation to meet the ventilation needs. In industrial production, negative pressure ducts can be used to isolate harmful gases or dust and protect the health of workers. At the same time, it is also used for air purification in hospitals, laboratories and other places to ensure the cleanliness and hygiene of the internal environment. In some high-end buildings, negative pressure ducts are also used in smoke exhaust systems to enhance the suction force of chimneys.

[0003] After searching, the patent announcement number is: CN214263080U, the negative pressure conveying pipeline cleaning device includes a cleaning component and a winch, the center lines of the cleaning component and the negative pressure conveying pipeline coincide and are both arranged horizontally in the left and right directions, the cleaning component is slidably arranged in the negative pressure conveying pipeline, a latch device is arranged at the right end of the cleaning component, the winch is arranged at the lower right side of the right end of the negative pressure conveying pipeline, a steel wire rope is wound on the reel of the winch, one end of the steel wire rope is fixed on the reel of the winch, and the other end of the steel wire rope passes through the negative pressure conveying pipeline from right to left and is connected to the latch device. The utility model has a simple structure and is easy to operate. After scraping and cleaning by two circular disk scrapers, the inner wall of the negative pressure conveying pipeline can be cleaned more thoroughly.

[0004] The above-mentioned prior art solutions have the following defects: the cleaning device uses a circular disk scraper to clean, and during the pulling process, it is easy to cause the inner wall of the pipeline to become blocked, resulting in the problem of being unable to continue pulling, which is relatively unsafe and inconvenient for users to use. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an automatic cleaning device for negative pressure pipes, which has the advantage of easy automatic cleaning and solves the problem that the cleaning device uses a circular disk scraper to pull for cleaning, which easily causes the inner wall of the pipe to become blocked during the pulling process, making it impossible to continue pulling, and the problem of poor safety.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic cleaning device for a negative pressure pipe, comprising an automatic cleaning device for the pipe, the front and rear sides of the top of the automatic cleaning device for the pipe are fixedly connected with a fixing plate, a limiting roller is fixedly installed on the top of the fixing plate, a transmission box is fixedly installed on the left side of the top of the fixing plate, a transmission assembly is arranged inside the transmission box, and a cleaning assembly is arranged on the top of the fixing plate.

[0007] As a preferred embodiment of the present invention, the transmission assembly includes a motor, the motor is fixedly connected to the inside of the transmission box, a worm is fixedly connected to the output end of the motor, and a worm wheel is meshed on the front side of the worm.

[0008] As a preferred embodiment of the utility model, the cleaning assembly includes a rotating rod, the rotating rod is laterally slidably connected to the right side of the transmission box, a cleaning brush is fixedly connected to the surface of the rotating rod, and the surface of the rotating rod is fixedly connected to the worm gear.

[0009] As a preferred embodiment of the present invention, a support plate is movably connected to the left side of the rotating rod, and the bottom of the support plate is fixedly connected to the bottom of the inner wall of the transmission box.

[0010] As a preferred embodiment of the present invention, a servo controller is fixedly connected to the bottom of the inner wall of the transmission box, and the servo controller is used in conjunction with the transmission box.

[0011] As a preferred embodiment of the present invention, a heat dissipation port is provided on the back of the transmission box, and the number of the heat dissipation ports is several.

[0012] As a preferred embodiment of the utility model, a collection box is slidably connected to the front side of the automatic pipeline cleaning device, and the collection box is slidably connected to the front side of the automatic pipeline cleaning device.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. When the utility model needs to clean the pipeline, the user places the pipeline on the limiting roller, and then the user aligns the pipeline with the rotating rod, and then the user starts the motor, the output end of the motor drives the worm to rotate, the rotation of the worm drives the worm wheel to rotate, the rotation of the worm wheel drives the rotating rod to rotate, the rotation of the rotating rod drives the cleaning brush to rotate, and then the user pushes the pipeline to the left, and the pipeline is evenly cleaned by the cleaning brush, and the debris on the inner wall of the pipeline can be cleaned. After cleaning, the user turns the pipeline over and cleans it from the other end, so that the automatic pipeline cleaning device can achieve the effect of easy cleaning, replacing the existing method of manual cleaning, thereby achieving the effect of easy automatic cleaning.

[0015] 2. The utility model can transmit the cleaning component through the setting of the transmission component, effectively ensure the stability of the cleaning component, facilitate the cleaning of the inner wall of the pipeline, and facilitate the use of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the collection box of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1. Automatic pipeline cleaning device; 2. Fixed plate; 3. Limit roller; 4. Transmission box; 5. Transmission assembly; 51. Motor; 52. Worm; 53. Worm wheel; 6. Cleaning assembly; 61. Rotating rod; 62. Cleaning brush; 7. Support plate; 8. Servo controller; 9. Heat dissipation port; 10. Collection box. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, the utility model provides an automatic cleaning device for a negative pressure pipe, comprising an automatic pipe cleaning device 1, the front side and the rear side of the top of the automatic pipe cleaning device 1 are fixedly connected with a fixing plate 2, a limiting roller 3 is fixedly installed on the top of the fixing plate 2, a transmission box 4 is fixedly installed on the left side of the top of the fixing plate 2, a transmission assembly 5 is arranged inside the transmission box 4, and a cleaning assembly 6 is arranged on the top of the fixing plate 2.

[0022] refer to Figure 3 The transmission assembly 5 includes a motor 51 , which is fixedly connected to the inside of the transmission box 4 , and a worm 52 is fixedly connected to the output end of the motor 51 , and a worm wheel 53 is meshed on the front side of the worm 52 .

[0023] As a technical optimization solution of the present invention, the cleaning component 6 can be driven by the setting of the transmission component 5, which effectively ensures the stability of the cleaning component 6, facilitates the cleaning of the inner wall of the pipeline, and is convenient for users to use.

[0024] refer to Figure 1The cleaning assembly 6 includes a rotating rod 61, which is laterally slidably connected to the right side of the transmission box 4, a cleaning brush 62 is fixedly connected to the surface of the rotating rod 61, and the surface of the rotating rod 61 is fixedly connected to the worm gear 53.

[0025] As a technical optimization solution of the present invention, the inner wall of the steel pipe can be cleaned by setting the cleaning component 6, which effectively improves the cleaning efficiency of the steel pipe and is convenient for users to use.

[0026] refer to Figure 3 The left side of the rotating rod 61 is movably connected with a supporting plate 7 , and the bottom of the supporting plate 7 is fixedly connected to the bottom of the inner wall of the transmission box 4 .

[0027] As a technical optimization solution of the present invention, by setting the support plate 7, the bottom of the support plate 7 can be supported, which effectively improves the stability of the support plate 7, avoids the shaking of the support plate 7, and is convenient for users to use.

[0028] refer to Figure 3 A servo controller 8 is fixedly connected to the bottom of the inner wall of the transmission box 4, and the servo controller 8 is used in conjunction with the transmission box 4.

[0029] As a technical optimization solution of the present invention, the rotation speed of the motor 51 can be controlled by setting the servo controller 8, which effectively improves the functionality of the motor 51 and facilitates the use of the user.

[0030] refer to Figure 3 The back of the transmission case 4 is provided with heat dissipation openings 9, and the number of the heat dissipation openings 9 is several.

[0031] As a technical optimization solution of the utility model, the surface of the transmission box 4 can be cooled by setting the heat dissipation port 9, which effectively improves the safety of the motor 51, avoids overheating of the motor 51, and has good stability.

[0032] refer to Figure 2 The front of the automatic pipeline cleaning device 1 is slidably connected to a collecting box 10 , and the collecting box 10 is slidably connected to the front of the automatic pipeline cleaning device 1 .

[0033] As a technical optimization solution of the present invention, the setting of the collection box 10 can collect the debris generated by cleaning, effectively improve the collection efficiency, and avoid the phenomenon of debris scattering.

[0034] The working principle and use process of the utility model are as follows: when the user needs to clean the pipeline, the user places the pipeline on the limiting roller 3, and then the user aligns the pipeline with the rotating rod 61, and then the user starts the motor 51, and the output end of the motor 51 drives the worm 52 to rotate, and the rotation of the worm 52 drives the worm wheel 53 to rotate, and the rotation of the worm wheel 53 drives the rotating rod 61 to rotate, and the rotation of the rotating rod 61 drives the cleaning brush 62 to rotate, and then the user pushes the pipeline to the left, and the cleaning brush 62 is used to evenly clean the pipeline, so that the debris on the inner wall of the pipeline can be cleaned. After cleaning, the user turns the pipeline over and cleans it from the other end, thereby achieving the effect of efficient and automatic cleaning.

[0035] To sum up: the automatic cleaning device for negative pressure pipes, by setting up the automatic pipe cleaning device 1, the fixed plate 2, the limiting roller 3, the transmission box 4, the transmission assembly 5, the motor 51, the worm 52, the worm wheel 53, the cleaning assembly 6, the rotating rod 61 and the cleaning brush 62, solves the problem that the cleaning device uses a pulling ring disk scraper for cleaning, which easily causes the inner wall of the pipe to be blocked during the pulling process, making it impossible to continue pulling, and the problem of poor safety.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A negative pressure pipeline automatic cleaning device, comprising an automatic pipeline cleaning device (1), characterized in that: The front and rear sides of the top of the automatic pipeline cleaning device (1) are both fixedly connected to a fixed plate (2); a limit roller (3) is fixedly installed on the top of the fixed plate (2); a transmission box (4) is fixedly installed on the left side of the top of the fixed plate (2); a transmission assembly (5) is arranged inside the transmission box (4); a cleaning assembly (6) is arranged on the top of the fixed plate (2); the transmission assembly (5) comprises a motor (51); the motor (51) is fixedly connected to the inside of the transmission box (4); a worm (52) is fixedly connected to the output end of the motor (51); a worm gear (53) is meshed on the front side of the worm gear (52); the cleaning assembly (6) comprises a rotating rod (61); the rotating rod (61) is laterally slidably connected to the right side of the transmission box (4); a cleaning brush (62) is fixedly connected to the surface of the rotating rod (61); and the surface of the rotating rod (61) is fixedly connected to the worm gear (53).

2. The automatic cleaning device for negative pressure pipes according to claim 1, characterized in that: The left side of the rotating rod (61) is movably connected to a support plate (7), and the bottom of the support plate (7) is fixedly connected to the bottom of the inner wall of the transmission box (4).

3. The automatic cleaning device for negative pressure pipes according to claim 1 is characterized in that: A servo controller (8) is fixedly connected to the bottom of the inner wall of the transmission box (4), and the servo controller (8) is used in conjunction with the transmission box (4).

4. The automatic cleaning device for negative pressure pipes according to claim 1 is characterized in that: The back side of the transmission box (4) is provided with a heat dissipation opening (9), and the number of the heat dissipation openings (9) is several.

5. The automatic cleaning device for negative pressure pipes according to claim 1 is characterized in that: The front side of the automatic pipeline cleaning device (1) is slidably connected to a collection box (10), and the collection box (10) is slidably connected to the front side of the automatic pipeline cleaning device (1).

Citation Information

Patent Citations

  • Negative pressure conveying pipeline cleaning device

    CN214263080U