Cleaning device for fire-fighting ventilation pipeline

By introducing components such as steering mechanism, drive motor and cleaning water pump into the ventilation duct cleaning device, the problem of thorough removal of stubborn dirt and grease is solved, adapting to the cleaning problems of pipes of different shapes, and achieving a comprehensive cleaning effect.

CN223113754UActive Publication Date: 2025-07-18SHANDONG BOFAN FIRE TECH CO LTD
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Patent Information

Application Number
CN202421856872.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-18
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Existing ventilation duct cleaning equipment cannot completely remove stubborn dirt and grease, and is poorly adaptable when facing pipes of different shapes, resulting in incomplete cleaning.

Method used

A device including the main body of the cleaning device, a steering mechanism, a driving motor, a cleaning brush, a surveillance camera and a cleaning water pump is designed. The driving motor drives the cleaning brush to rotate, the steering mechanism adapts to the shape changes of the pipeline, and uses a cleaning water nozzle for wet cleaning, combining a scraper and a track drive module to improve the cleaning effect.

Benefits of technology

It achieves comprehensive cleaning of the inner wall of the pipe, especially effective removal of stubborn dirt and grease, adapts to the cleaning needs of pipes of different shapes, and improves the comprehensiveness and efficiency of cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223113754U_ABST
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Abstract

The utility model relates to the technical field of cleaning equipment, and discloses a cleaning device for a fire-fighting ventilating duct, which comprises a cleaning device main body, a driving battery is arranged in the cleaning device main body, and a control line plug is arranged on one side of the cleaning device main body. The cleaning device body is electrically connected with an external control panel through a control line plug, a steering mechanism is movably installed on one side of the bottom end of the cleaning device body through an electric rotating shaft, and two sets of driving modules are arranged on one side of the bottom end of the cleaning device body. Through the arrangement of the cleaning device body, the steering mechanism, the mounting plate, the driving motor, the cleaning brush and the monitoring camera, the problems that in the cleaning process of existing ventilation pipeline cleaning equipment, stubborn dirt and grease in a pipeline cannot be thoroughly cleared away, meanwhile, many equipment cannot adapt to pipelines of different shapes, and the cleaning efficiency is high are effectively solved. Therefore, the problems of difficult steering and incomplete cleaning are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, and more specifically to a cleaning device for fire-fighting ventilation ducts. Background Art

[0002] Existing ventilation duct cleaning equipment has several obvious defects in actual use. First of all, during the cleaning process, these devices often fail to thoroughly remove stubborn dirt and grease in the ducts, resulting in unsatisfactory cleaning effects. This is mainly because the brushes of the cleaning system cannot provide sufficient cleaning force, and the cleaning head does not make close contact with the inner wall of the duct.

[0003] In addition, existing devices have poor adaptability to ducts of different shapes. Especially when encountering curved ducts, it is difficult to turn, and it is impossible to comprehensively cover the entire inner wall of the duct for cleaning. This design defect causes the accumulation of dirt and grease in some areas, which cannot be effectively removed, affecting the overall ventilation effect and fire safety of the duct. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cleaning device for fire-fighting ventilation ducts to solve the problems that existing ventilation duct cleaning equipment often fails to thoroughly remove stubborn dirt and grease in the ducts during the cleaning process, and at the same time, many devices cannot adapt to ducts of different shapes, resulting in difficult turning and incomplete cleaning as described in the above background art.

[0005] The present utility model provides the following technical solutions: It includes a main body of a cleaning device, inside which there is a driving battery. On one side of the main body of the cleaning device, there is a control line plug. The main body of the cleaning device is electrically connected to an external control panel through the control line plug. On one side of the bottom end of the main body of the cleaning device, a steering mechanism is movably installed through an electric rotating shaft. On one side of the bottom end of the main body of the cleaning device, there are two groups of driving modules. On the front and rear of the main body of the cleaning device, a plurality of mounting plates are fixedly installed. Inside each mounting plate, there is a driving motor, and some of the driving motors extend to the outside of the mounting plate. On each driving motor, a cleaning brush is rotatably installed through a threaded rod. The main body material of each cleaning brush is a nylon brush. On the top end of the main body of the cleaning device, a monitoring camera is fixedly installed, and there are at least four lenses on the monitoring camera. When in use, connect the external control panel to the control line plug of the main body of the cleaning device through a long wire, and then place the main body of the cleaning device into the ventilation duct that needs to be cleaned. At this time, drive the main body of the cleaning device to move forward through the external control panel, and observe the field of view through the monitoring camera. When the operator observes the dirt that needs to be cleaned, start all the driving motors at the same time, so that the driving motors drive the cleaning brushes to rotate rapidly. After multiple cleaning brushes are started at the same time, they will clean the inner wall of the duct on a large area, and most of the dirt can be effectively removed. At the same time, the steering mechanism allows the device to turn in a curved duct to change the traveling path, which can effectively solve the problems that the existing ventilation duct cleaning equipment often cannot completely remove the stubborn dirt and grease in the duct, and at the same time, many devices cannot adapt to ducts of different shapes, resulting in difficult turning and incomplete cleaning.

[0006] Further, a cleaning water pump is fixedly installed inside the main body of the cleaning device. On one side of the cleaning water pump, there is a water spray head, and a plurality of cleaning water spray pipes are fixedly installed on the water spray head. One side of each cleaning water spray pipe extends to the outside of the main body of the cleaning device. On one side of the main body of the cleaning device, a connecting flange is fixedly installed, and the connecting flange and the cleaning water spray pipes are all interconnected. When in use, the user can connect the connecting flange to an external water source, and start the water pump inside the main body of the cleaning device through the control panel, so that the connecting flange sucks the water from the external water source to the water spray head, and the water is sprayed out by a plurality of cleaning water spray pipes, which can cooperate with the cleaning brushes to conduct a more comprehensive wet cleaning of the duct.

[0007] Further, each driving module is composed of a set of driving wheels, a plurality of load-bearing wheels, and a set of driving tracks. The main body material of each driving track is titanium alloy metal. When in use, the driving module of the main body of the cleaning device adopts a track driving module composed of driving tracks, load-bearing wheels, and driving wheels. This driving module has better anti-slip ability and stability than a wheel type.

[0008] Further, one side of the main body of the cleaning device is fixedly installed with a scraper mounting frame through a threaded rod. Two spring telescopic rods are fixedly installed at the bottom end of the scraper mounting frame, and a bottom scraper is installed at the bottom ends of the spring telescopic rods simultaneously. During use, the two spring telescopic rods at the bottom end of the scraper mounting frame can make the bottom scraper continuously press against the bottom end of the pipe wall. When the bottom scraper and the main body of the cleaning device move forward together, the dirt on the pipe wall can be continuously scraped off.

[0009] Further, two white light illumination lamps are fixedly installed on one side of the main body of the cleaning device. During use, the white light illumination lamps can continuously provide light source illumination for the interior of the pipe.

[0010] Further, the main body material of the main body of the cleaning device is aluminum alloy metal, and a layer of alumina anti-corrosion layer is evenly electroplated on the outer surface of the main body of the cleaning device.

[0011] Technical effects and advantages of the present utility model:

[0012] 1. By providing the main body of the cleaning device, a steering mechanism, a mounting plate, a driving motor, a cleaning brush, and a monitoring camera, the present utility model effectively solves the problems that in the cleaning process of existing ventilation duct cleaning equipment, stubborn dirt and grease in the duct often cannot be completely removed. At the same time, many devices cannot adapt to ducts of different shapes, resulting in difficult steering and incomplete cleaning.

[0013] 2. By providing a cleaning water spray pipe and a connecting flange, during use, the user can connect the connecting flange to an external water source and start the water pump inside the main body of the cleaning device through the control panel, so that the connecting flange sucks the water from the external water source to the water spray head and sprays it out through multiple cleaning water spray pipes, thus cooperating with the cleaning brush to conduct a more comprehensive wet cleaning of the duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the first three-dimensional schematic diagram of the structure of the present utility model.

[0015] Figure 2 It is the second three-dimensional schematic diagram of the structure of the present utility model.

[0016] Figure 3 It is the third three-dimensional schematic diagram of the structure of the present utility model.

[0017] Figure 4 It is the front view schematic diagram of the structure of the present utility model.

[0018] Reference numerals are: 100, main body of the cleaning device; 110, steering mechanism; 111, mounting plate; 112, driving motor; 113, cleaning brush; 114, monitoring camera; 115, cleaning water spray pipe; 116, connecting flange; 117, driving track; 118, scraper mounting frame. Specific implementation mode

[0019] The following will combine the drawings in the present utility model to clearly and completely describe the technical solutions in the present utility model. In addition, the forms of each structure described in the following implementation modes are only examples. A cleaning device for a fire ventilation duct involved in the present utility model is not limited to the structures described in the following implementation modes. All other implementation modes obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by the present utility model.

[0020] Embodiment 1:

[0021] Referring to Figure 1 and Figure 2 , the present utility model provides a cleaning device for a fire ventilation duct, including a cleaning device main body 100. A driving battery is arranged inside the cleaning device main body 100. A control line plug is arranged on one side of the cleaning device main body 100. The cleaning device main body 100 is electrically connected to an external control panel through the control line plug. A steering mechanism 110 is movably installed on one side of the bottom end of the cleaning device main body 100 through an electric rotating shaft. Two groups of driving modules are arranged on one side of the bottom end of the cleaning device main body 100. A plurality of mounting plates 111 are fixedly installed in front of and behind the cleaning device main body 100. Driving motors 112 are arranged inside the mounting plates 111. Some of the driving motors 112 extend to the outside of the mounting plates 111. Cleaning brushes 113 are rotatably installed on the driving motors 112 through threaded rods. The main materials of the cleaning brushes 113 are all nylon brushes. A monitoring camera 114 is fixedly installed on the top end of the cleaning device main body 100. There are at least four lenses on the monitoring camera 114.

[0022] A cleaning water pump is fixedly installed inside the cleaning device main body 100. A water spray head is fixedly installed on one side of the cleaning water pump. A plurality of cleaning water spray pipes 115 are fixedly installed on the water spray head. One side of the cleaning water spray pipes 115 extends to the outside of the cleaning device main body 100. A connecting flange 116 is fixedly installed on one side of the cleaning device main body 100. The connecting flange 116 and the cleaning water spray pipes 115 communicate with each other.

[0023] Each driving module is composed of a set of driving wheels, a plurality of load wheels, and a set of driving crawlers 117. The main materials of the driving crawlers 117 are all titanium alloy metals.

[0024] Working principle: Connect the external control panel to the control wire plug of the cleaning device main body 100 through a long wire, and then place the cleaning device main body 100 into the ventilation duct that needs to be cleaned. At this time, drive the cleaning device main body 100 to move forward through the external control panel, and observe the field of view through the monitoring camera 114. When the operator observes the dirt that needs to be cleaned, start all the drive motors 112 at the same time, so that the drive motors 112 drive the cleaning brushes 113 to rotate rapidly. After multiple cleaning brushes 113 are started at the same time, they will clean the inner wall of the pipeline on a large area, and most of the dirt can be effectively removed. At the same time, the steering mechanism 110 allows the device to turn in a curved pipeline to change the traveling path.

[0025] Embodiment 2:

[0026] Referring to Figure 1 , the difference between Embodiment 2 and Embodiment 1 is that: on one side of the cleaning device main body 100, a scraper mounting frame 118 is fixedly installed through a threaded rod. At the bottom end of the scraper mounting frame 118, two spring telescopic rods are fixedly installed, and a bottom scraper is installed at the bottom ends of the two spring telescopic rods at the same time.

[0027] On one side of the cleaning device main body 100, two white light lamps are fixedly installed.

[0028] The main body material of the cleaning device main body 100 is aluminum alloy metal, and a layer of aluminum oxide anti-corrosion layer is evenly electroplated on the outer surface of the cleaning device main body 100.

[0029] Working principle: During use, the two spring telescopic rods at the bottom end of the scraper mounting frame 118 can make the bottom scraper continuously press the bottom end of the pipeline wall. When the bottom scraper and the cleaning device main body 100 move forward together, the dirt on the pipeline wall can be continuously scraped off.

[0030] Finally, the following points should be noted: In the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, and can also be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change.

Claims

1. A cleaning device for a fire ventilation duct, comprising a cleaning device main body (100), characterized in that, Inside the main body (100) of the cleaning device, there is a driving battery. On one side of the main body (100) of the cleaning device, there is a control line plug. The main body (100) of the cleaning device is electrically connected to an external control panel through the control line plug. On one side of the bottom end of the main body (100) of the cleaning device, a steering mechanism (110) is movably installed through an electric rotating shaft. On one side of the bottom end of the main body (100) of the cleaning device, there are two groups of driving modules. In front of and behind the main body (100) of the cleaning device, a plurality of mounting plates (111) are fixedly installed. Inside each of the mounting plates (111), there is a driving motor (112). Some of the driving motors (112) extend to the outside of the mounting plates (111). On each of the driving motors (112), a cleaning brush (113) is rotatably installed through a threaded rod. The main body material of each of the cleaning brushes (113) is a nylon brush. On the top end of the main body (100) of the cleaning device, a monitoring camera (114) is fixedly installed. There are at least four lenses on the monitoring camera (114).

2. The cleaning device for a fire ventilation duct according to claim 1, characterized in that: Inside the main body (100) of the cleaning device, a cleaning water pump is fixedly installed. On one side of the cleaning water pump, a water spraying head is fixedly installed. A plurality of cleaning water spray pipes (115) are fixedly installed on the water spraying head. One side of each of the cleaning water spray pipes (115) extends to the outside of the main body (100) of the cleaning device. On one side of the main body (100) of the cleaning device, a connecting flange (116) is fixedly installed. The connecting flange (116) and the cleaning water spray pipes (115) are all interconnected.

3. The cleaning device for a fire ventilation duct according to claim 1, characterized in that: Each of the driving modules is composed of a set of driving wheels, a plurality of load wheels, and a set of driving tracks (117). The main body material of each of the driving tracks (117) is titanium alloy metal.

4. A cleaning device for a fire ventilation duct according to claim 1, characterized in that: On one side of the main body (100) of the cleaning device, a scraper mounting bracket (118) is fixedly installed through a threaded rod. At the bottom end of the scraper mounting bracket (118), two spring telescopic rods are fixedly installed. At the bottom ends of the spring telescopic rods, a bottom scraper is installed simultaneously.

5. The cleaning device for a fire ventilation duct according to claim 1, characterized in that: On one side of the main body (100) of the cleaning device, two white light illumination lamps are fixedly installed.

6. The cleaning device for a fire ventilation duct according to claim 1, characterized in that: The main body material of the main body (100) of the cleaning device is aluminum alloy metal, and the outer surface of the main body (100) of the cleaning device is evenly electroplated with a layer of aluminum oxide anti-corrosion layer.