Cleaning equipment for industrial waste gas purification pipeline

By designing a cleaning mechanism including scraper, collection box, moving housing, motor, drive shaft and moving wheel, the problem of slow or stagnant movement of the pipe cleaner caused by the elbow of industrial exhaust gas purification pipeline is solved, and the effect of smooth movement at the elbow and improving cleaning efficiency is achieved.

CN222957126UActive Publication Date: 2025-06-10CHENGDU NAHAICHUAN ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202421877852.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-10
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

During the use of industrial waste gas purification pipelines, due to the presence of elbows, the pipe cleaner needs to pass under strong air pressure. Pipes with smaller air pressure make their movement slow or stagnant.

Method used

A cleaning equipment for industrial exhaust gas purification pipelines is designed, including elbow pipes and internal cleaning mechanisms. The cleaning mechanism consists of a scraper, a collection box, a moving housing, a motor, a drive shaft and a moving wheel. The drive shaft and a moving wheel are driven by the motor, so that the cleaning mechanism can produce lateral displacement when encountering an elbow and adapt to the curved shape of the pipe.

Benefits of technology

Through the design of the cleaning mechanism, it can move smoothly at the elbow of the pipe, reducing the problem of stagnation caused by insufficient air pressure and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas pipeline cleaning, and discloses cleaning equipment for an industrial waste gas purification pipeline, which comprises a cleaning mechanism comprising a scraping plate, a collecting box, a movable shell, a motor, an input gear, a transmission shaft, an output gear, a gear, a movable base, a connecting rod, a movable wheel, a spring, a battery pack, a positioning sensor and the like. The cleaning mechanism can generate certain lateral displacement when encountering an elbow, so that the cleaning mechanism adapts to the bending shape of a pipeline, meanwhile, the motor drives the moving wheels to move, and the problem that stop is poor due to insufficient air pressure is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas pipeline cleaning, in particular to a cleaning device for industrial waste gas purification pipelines. Background Technique

[0002] During the long-term use of industrial waste gas purification pipelines, a large amount of impurities such as particulate matter, oil stains, and scale will adhere to the inner wall of the waste gas pipeline. It is necessary to regularly clean the industrial waste gas purification pipeline to ensure the waste gas treatment effect. During the cleaning process, the pigging device enters from the air inlet end of the pipeline relying on the internal air flow of the pipeline, and pushes the pigging device to move along the pipeline channel and clean the inner wall of the pipeline until it reaches the air outlet end of the pipeline. However, during the use process, there are elbows in the pipeline, resulting in the problem that the pigging device needs to pass under a strong air pressure, and the pigging device moves slowly or stagnates in pipelines with a small air pressure.

[0003] Therefore, we propose a cleaning device for industrial waste gas purification pipelines. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cleaning device for industrial waste gas purification pipelines to solve the problem that there are elbows in the pipeline in the above-mentioned background technique, resulting in the pigging device needing to pass under a strong air pressure, and the pigging device moves slowly or stagnates in pipelines with a small air pressure.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cleaning device for industrial waste gas purification pipelines, including an elbow pipe, a cleaning mechanism is arranged inside the elbow pipe, the cleaning mechanism includes a scraper, the scraper is fixedly connected to a collection box, a moving housing is arranged on one side of the collection box, a motor is arranged inside the moving housing, the motor is fixedly connected to an input gear, the input gear meshes with a group of transmission shafts, gears are respectively arranged at both ends of the transmission shaft, one end of the transmission shaft meshes with an output gear, the output gear is arranged inside a moving base, a connecting rod is inserted and matched in the middle of the output gear, the connecting rod is inserted and matched with a moving wheel, the moving wheel is arranged inside the moving base, one end of the moving base is slidably connected to the inside of the moving housing, a spring is arranged on the outside of one end of the moving base, a battery pack is arranged on one side of the motor, a positioning sensor is arranged on the other side of the motor, and a control body is arranged on one side of the positioning sensor.

[0006] Preferably, a second connecting rod is arranged on one side of the moving housing, a ball head is connected to one end of the second connecting rod, and the ball head is rotatably connected to one side of the collection box.

[0007] Preferably, a partition bracket is arranged inside the moving housing, the motor is connected to the middle of the partition bracket, a fixed bracket is arranged above the partition bracket, and one end of the transmission shaft is rotatably connected to the fixed bracket.

[0008] Preferably, a locking block is provided in the middle of the output gear. One end of the locking block is tightly pressed against the inner wall of the moving base, and the other end of the locking block is frictionally connected to the surface of the output gear.

[0009] Preferably, the transmission shaft includes a positioning rod and a sliding rod. The positioning rod is rotatably connected to the fixed bracket, the sliding rod is slidably connected to the inside of the positioning rod, and one end of the sliding rod is rotatably connected to the inside of the moving base.

[0010] Preferably, the sliding rod moves along with the movement of the moving base.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The cleaning mechanism of the present utility model includes components such as a scraping plate, a collection box, a moving housing, a motor, an input gear, a transmission shaft, an output gear, a gear, a moving base, a connecting rod, a moving wheel, a spring, a battery pack, and a positioning sensor. This enables the cleaning mechanism to generate a certain lateral displacement when encountering an elbow, thereby adapting to the bending shape of the pipeline. At the same time, the motor drives the moving wheel to move, reducing the problem of stagnation caused by insufficient air pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the front view section of the cleaning mechanism of the present utility model;

[0014] Figure 2 is a schematic structural diagram of the top view section of the cleaning mechanism of the present utility model;

[0015] Figure 3 is a schematic structural diagram of the right view section of the cleaning mechanism of the present utility model;

[0016] Figure 4 is a schematic structural diagram of the overall front view of the present utility model;

[0017] In the figure: 1, elbow pipe; 2, cleaning mechanism; 3, scraping plate; 4, collection box; 5, moving housing; 6, motor; 7, input gear; 8, transmission shaft; 9, gear; 10, output gear; 11, moving base; 12, connecting rod; 13, moving wheel; 14, spring; 15, battery pack; 16, positioning sensor; 17, control body; 18, connecting rod two; 19, ball head; 20, partition bracket; 21, fixed bracket; 22, locking block; 801, positioning rod; 802, sliding rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Embodiment

[0020] Please refer to Figures 1-4 , a cleaning device for an industrial waste gas purification pipeline shown in the figure, including an elbow pipe 1. A cleaning mechanism 2 is provided inside the elbow pipe 1. The cleaning mechanism 2 includes a scraping plate 3. The scraping plate 3 is fixedly connected to a collection box 4. A moving housing 5 is provided on one side of the collection box 4. A motor 6 is provided inside the moving housing 5. The motor 6 is fixedly connected to an input gear 7. The input gear 7 meshes with a group of transmission shafts 8. Gears 9 are respectively provided at both ends of the transmission shaft 8. One end of the transmission shaft 8 meshes with an output gear 10. The output gear 10 is provided inside a moving base 11. A connecting rod 12 is inserted and matched in the middle of the output gear 10. The connecting rod 12 is inserted and matched with a moving wheel 13. The moving wheel 13 is provided inside the moving base 11. One end of the moving base 11 is slidably connected to the inside of the moving housing 5. A spring 14 is provided outside one end of the moving base 11. A battery pack 15 is provided on one side of the motor 6. A positioning sensor 16 is provided on the other side of the motor 6. A control body 17 is provided on one side of the positioning sensor 16. In the present invention, the cleaning mechanism includes components such as a scraping plate, a collection box, a moving housing, a motor, an input gear, a transmission shaft, an output gear, a gear, a moving base, a connecting rod, a moving wheel, a spring, a battery pack, and a positioning sensor, so that the cleaning mechanism can generate a certain lateral displacement when encountering an elbow, thereby adapting to the bending shape of the pipeline. At the same time, the motor drives the moving wheel to move, reducing the problem of stagnation caused by insufficient air pressure.

[0021] Furthermore, a second connecting rod 18 is provided on one side of the moving housing 5. A ball head 19 is connected to one end of the second connecting rod 18. The ball head 19 is rotatably connected to one side of the collection box 4. Through the additional second connecting rod on one side of the moving housing and the ball head at its one end, a rotational connection is achieved with one side of the collection box. The setting of the second connecting rod and the ball head enables a flexible connection method to be formed between the collection box and the moving housing. When the cleaning mechanism moves in the pipeline, especially when encountering the elbow part, it allows the collection box to rotate and swing to a certain extent, thereby better adapting to the bending shape of the pipeline, ensuring that the cleaning mechanism can pass through the elbow more smoothly, and reducing the jamming or stagnation phenomenon caused by shape mismatch.

[0022] Furthermore, a partition bracket 20 is provided inside the movable shell 5, a motor 6 is connected to the middle of the partition bracket 20, a fixed bracket 21 is provided above the partition bracket 20, and the fixed bracket 21 is rotatably connected to one end of the transmission shaft 8. Through the partition bracket added inside the movable shell and the fixed bracket above it, firstly, the establishment of the partition bracket provides a stable support platform for the motor. The motor, as the power source of the cleaning mechanism, ensures the fixed position of the motor inside the movable shell, and reduces the displacement or damage caused by vibration or external force impact. Secondly, the establishment of the fixed bracket and its rotational connection with one end of the transmission shaft provide a stable rotation support point for the transmission shaft, so that the transmission shaft can maintain a stable posture during rotation, reducing the transmission efficiency reduction or mechanical failure caused by deflection or shaking, ensuring that the cleaning mechanism can better cope with the complex environment and challenges in the pipeline, and improving its applicability and durability.

[0023] Furthermore, a locking block 22 is provided in the middle of the output gear 10, one end of the locking block 22 is tightly pressed against the inner wall of the movable base 11, and the other end of the locking block 22 is frictionally connected to the surface of the output gear 10. The locking block provided in the middle of the output gear is tightly pressed against the inner wall of the movable base and frictionally connected to the surface of the output gear. The design of the locking block enhances the stability of the output gear during rotation. Since one end of the locking block is tightly pressed against the inner wall of the movable base, the axial displacement or shaking of the output gear during rotation is effectively limited, ensuring that the output gear can rotate smoothly, thereby improving the transmission efficiency and reducing mechanical failures caused by the deflection or shaking of the output gear.

[0024] Furthermore, the transmission shaft 8 includes a positioning rod 801 and a sliding rod 802. The positioning rod 801 is rotatably connected to the fixed bracket 21, and the sliding rod 802 is slidably connected to the inside of the positioning rod 801. One end of the sliding rod 802 is rotatably connected to the inside of the movable base 11. The rotational connection between the positioning rod and the fixed bracket ensures the stability and accuracy of the transmission shaft during rotation, so that the transmission shaft can rotate smoothly under the support of the fixed bracket without deflection or shaking. Secondly, the sliding connection between the sliding rod and the inside of the positioning rod provides a flexible adjustment mechanism for the transmission shaft. When the cleaning mechanism moves in the pipeline, especially when encountering elbows or irregularly shaped parts, the sliding rod can slide inside the positioning rod, thereby adjusting the overall length and shape of the transmission shaft, so that the cleaning mechanism can better adapt to the complex shape of the pipeline, improve its movement efficiency and cleaning effect in the pipeline, and at the same time enable the cleaning mechanism to better adapt to different shapes and sizes of pipelines.

[0025] Furthermore, the sliding rod 802 moves as the moving base 11 moves. By moving with the moving base, the stability and continuity of the transmission shaft during the overall movement of the cleaning mechanism are ensured. Since the sliding rod is closely connected to the moving base and moves with it, the length and position of the transmission shaft can always remain stable and will not change due to the displacement of the moving base. Therefore, the transmission shaft can also be adjusted accordingly according to the shape of the pipeline, ensuring that the cleaning mechanism can smoothly pass through various complex shapes.

[0026] In this solution, the working process is as follows: when the cleaning mechanism starts to work, the motor starts and drives the moving wheels to roll through the transmission shaft. The entire cleaning mechanism moves in the pipeline, and the scraper continuously scrapes the dirt on the inner wall of the pipeline and collects it into the collection box. When encountering a pipeline elbow, the design of the spring and ball head enables the cleaning mechanism to smoothly adapt to the curved shape and continue to move. At the same time, the positioning sensor continuously detects the position of the cleaning mechanism and transmits the signal to the control body for precise control.

[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0028] 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 cleaning device for industrial waste gas purification pipeline, comprising an elbow pipe (1), characterized in that: A cleaning mechanism (2) is provided inside the elbow pipe (1), and the cleaning mechanism (2) comprises a scraper (3), and the scraper (3) is fixedly connected to a collection box (4). A movable housing (5) is provided on one side of the collection box (4), and a motor (6) is provided inside the movable housing (5). The motor (6) is fixedly connected to an input gear (7), and the input gear (7) is meshedly connected to a group of transmission shafts (8). Gears (9) are respectively provided at both ends of the transmission shaft (8), and one end of the transmission shaft (8) is meshedly connected to an output gear (10), and the output gear (10) is provided with a movable housing (5). Inside the movable base (11), the middle part of the output gear (10) is plugged into and matched with a connecting rod (12), the connecting rod (12) is plugged into and matched with a moving wheel (13), the moving wheel (13) is arranged inside the movable base (11), one end of the movable base (11) is slidably connected to the inside of a movable housing (5), a spring (14) is arranged on the outer side of one end of the movable base (11), a battery pack (15) is arranged on one side of the motor (6), a positioning sensor (16) is arranged on the other side of the motor (6), and a control body (17) is arranged on one side of the positioning sensor (16).

2. The cleaning device for industrial waste gas purification pipeline according to claim 1 is characterized in that: A second connecting rod (18) is provided on one side of the movable housing (5), one end of the second connecting rod (18) is connected to a ball head (19), and the ball head (19) is rotatably connected to one side of the collecting box (4).

3. The cleaning device for industrial waste gas purification pipeline according to claim 2 is characterized in that: A partition bracket (20) is provided inside the movable housing (5), a motor (6) is connected to the middle of the partition bracket (20), a fixed bracket (21) is provided above the partition bracket (20), and the fixed bracket (21) is rotatably connected to one end of the transmission shaft (8).

4. The cleaning device for industrial waste gas purification pipeline according to claim 1 is characterized in that: A locking block (22) is provided in the middle of the output gear (10), one end of the locking block (22) is tightly pressed against the inner wall of the movable base (11), and the other end of the locking block (22) is frictionally connected to the surface of the output gear (10).

5. The cleaning device for industrial waste gas purification pipeline according to claim 1 is characterized in that: The transmission shaft (8) comprises a positioning rod (801) and a sliding rod (802); the positioning rod (801) is rotatably connected to the fixed bracket (21); the sliding rod (802) is slidably connected to the inside of the positioning rod (801); and one end of the sliding rod (802) is rotatably connected to the inside of the movable base (11).

6. The cleaning device for industrial waste gas purification pipeline according to claim 5 is characterized in that: The sliding rod (802) moves along with the movement of the moving base (11).