Long-distance movable dust collection device

By designing a long-distance mobile dust collection device with ground tracks and a dust collection system, the problem of limited mobility of existing devices has been solved, achieving large-scale operational flexibility and efficient dust collection, thus ensuring the purification effect of the production environment.

CN224128178UActive Publication Date: 2026-04-17PANGZHIHUA PANGANG GROUP DESIGN & RES INST
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PANGZHIHUA PANGANG GROUP DESIGN & RES INST
Filing Date
2025-03-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing mobile dust collection devices have problems such as limited mobility, inconvenience of use, and inability to achieve fixed-point dust collection during scrap steel cutting and continuous casting billet grinding.

Method used

A long-distance mobile vacuum cleaner device was designed, comprising a ground track, ventilation slots, a dust collection system, and a walking drive device. Through sliding connections and an adjustable-height bracket, the vacuum hood can move long distances and collect dust at fixed points. Combined with guide plates and sealing sleeves, the dust collection efficiency is improved.

Benefits of technology

It achieves a wide range of operational flexibility and efficient dust collection, improves the purification effect of the work area, protects the health of producers, and reduces manpower input.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224128178U_ABST
    Figure CN224128178U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dust collection equipment, and discloses a long-distance movable dust collection device which comprises a ground track. The ventilation slot is fixed above a ground rail through a bracket, and a first dust removal pipeline is arranged in the ventilation slot; the dust collection system comprises a movable dust collection cover and a walking driving device, the movable dust collection cover is arranged on the ground track and is driven by the walking driving device to reciprocate along the ground track, a second dust removal pipeline is arranged in the movable dust collection cover, and the movable dust collection cover is slidably connected with the ventilation groove; the first dust removal pipeline and the second dust removal pipeline are communicated to form a dust collection channel. The long-distance movable dust collection device provided by the utility model is large in movable range, can be used for realizing long-distance operation by laying a track according to an operation area, can do long-distance reciprocating motion along the ground track through a driving device of the long-distance movable dust collection device, can stay at any position for operation, and can cover a large-area production operation area; compared with traditional equipment, the operation flexibility and applicability are greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dust collection equipment technology, and in particular to a long-distance mobile dust collection device. Background Technology

[0002] Dust-laden fumes are generated during scrap steel cutting and continuous casting billet grinding, polluting the regional environment. To improve the environmental quality, these fumes need to be collected and purified. Because scrap steel and continuous casting billets are stacked continuously and horizontally along the plant's axis during production, it's difficult to install fixed dust hoods at the cutting or grinding work points due to the material stacking. Therefore, mobile dust collection devices are needed to collect the dust generated in the production area and transport it to dust removal equipment for purification. To facilitate dust collection in the production area, the mobile dust collection device needs to be able to move back and forth within the production area (generally a relatively fixed area) according to the location of the work points to capture the dust generated during operations, thereby ensuring that the dust concentration at work sites meets national standards and protects the health of workers. However, existing mobile dust collection devices suffer from limited mobility, inconvenience, and inability to achieve fixed-point collection.

[0003] Therefore, there is a need for improvements to long-distance mobile vacuum cleaners in the existing technology. Utility Model Content

[0004] In view of this, the purpose of this utility model embodiment is to provide a long-distance mobile vacuuming device that can move over long distances and can operate at any point within the moving distance to capture smoke at a fixed point.

[0005] To achieve the above objectives, this utility model provides a long-distance mobile vacuum cleaner, comprising:

[0006] Ground track;

[0007] The ventilation duct is fixed above the ground track by a bracket, and has a first dust removal pipe inside;

[0008] The dust collection system includes a mobile dust collection hood and a walking drive device. The mobile dust collection hood is set on a ground track and moves back and forth along the ground track under the drive of the walking drive device. A second dust collection pipe is installed inside the mobile dust collection hood. The mobile dust collection hood and the ventilation slot are slidably connected, and the first dust collection pipe and the second dust collection pipe are connected to form a dust collection channel.

[0009] In some embodiments, the top of the portable vacuum hood is provided with a fixed slider, and the ventilation channel is provided with a slide rail adapted to the slider. The slider can slide within the slide rail to achieve a slidable connection between the portable vacuum hood and the ventilation channel.

[0010] In some implementations, the bottom of the movable dust hood is a flared opening facing the work area, and the diameter of the flared opening is larger than the diameter of the hood body.

[0011] In some embodiments, an elastic sealing sleeve is provided at the connection between the first dust removal pipe and the second dust removal pipe.

[0012] In some implementations, the support for the ventilation slot is a height-adjustable telescopic support.

[0013] In some embodiments, a guide plate is provided inside the ventilation slot, and the guide plate is located at the air inlet of the first dust removal duct.

[0014] In some implementations, the angle between the guide plate and the bottom surface of the ventilation slot is 30° to 60°.

[0015] In some embodiments, the walking drive device includes a drive motor, a reducer, and a transmission chain. The output shaft of the drive motor is connected to the reducer, and the reducer is connected to the walking wheels of the mobile vacuum hood via the transmission chain to drive the mobile vacuum hood to move along the ground track.

[0016] In some implementations, multiple track lights are further provided on the ground track, with the multiple track lights distributed at even intervals.

[0017] In some embodiments, the movable dust hood has multiple seals between its body and the second dust removal duct, with the seals spaced apart from each other.

[0018] This utility model has at least the following beneficial technical effects:

[0019] This utility model provides a long-distance mobile vacuum cleaner with a large mobility range. Tracks can be laid according to the work area to achieve long-distance operation. Driven by its own mechanism, it moves back and forth along the ground track over long distances, stopping at any location to operate and covering a large production area. Compared to traditional equipment, it greatly improves operational flexibility and applicability. The device is also significantly more convenient to use. The automatic movement function reduces manpower, and operators can easily control it using the control system, allowing it to operate synchronously with production operations and promptly capture smoke and dust. This vacuum hood can accurately capture dust at fixed points, moving precisely according to the work location to quickly suck up smoke and dust, effectively improving capture efficiency and purification effect, ensuring that the dust concentration at the work site meets national standards and protecting the health of workers. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings without creative effort.

[0021] Figure 1 A top view of an embodiment of the long-distance mobile vacuum cleaner provided by this utility model;

[0022] Figure 2 A front view of an embodiment of the long-distance mobile vacuum cleaner provided by this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Ventilation duct; 1.1 Ventilation duct support; 1.2 First dust removal channel; 2. Dust collection system; 2.1 Fixed slider; 2.2 Movable dust collection hood; 2.3 Second dust removal channel; 2.4 Sealing; 3. Ground track. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be further described in detail below with reference to specific examples and accompanying drawings.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. For example, terms such as “length,” “width,” “upper,” “lower,” “left,” “right,” “front,” “rear,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer” indicate orientations or positions based on the orientations or positions shown in the accompanying drawings and are merely for ease of description and should not be construed as limiting the invention.

[0027] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this utility model are intended to cover non-exclusive inclusion; the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order. "A plurality of" means two or more, unless otherwise explicitly specified.

[0028] In the description, claims, and accompanying drawings of this utility model, when an element is referred to as "fixed to," "mounted to," "set on," or "connected to" another element, it can be directly or indirectly located on that other element. For example, when an element is referred to as "connected to" another element, it can be directly or indirectly connected to that other element.

[0029] Furthermore, the reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0030] like Figures 1-2 The image shows a long-distance mobile vacuum cleaner provided by this utility model, including a ventilation slot 1, a dust collection system 2, and a ground track 3, wherein...

[0031] The ventilation duct 1 is fixed above the ground track 3 by the ventilation duct bracket 1.1, and the ventilation duct 1 is equipped with a first dust removal pipe 1.2.

[0032] The dust collection system 2 includes a movable dust collection hood 2.2 and a walking drive device. The movable dust collection hood 2.2 is set on the ground track 3 and moves back and forth along the ground track 3 under the drive of the walking drive device. A second dust removal pipe 2.3 is provided inside the movable dust collection hood 2.2. The movable dust collection hood 2.2 and the ventilation slot 1 are slidably connected, and the first dust removal pipe 1.2 and the second dust removal pipe 2.3 are connected to form a dust collection channel.

[0033] Furthermore, the top of the mobile dust collection hood 2.2 is equipped with a fixed slider 2.1, and the ventilation slot 1 is equipped with a slide rail adapted to the fixed slider 2.1. The fixed slider 2.1 can slide within the slide rail to achieve a slidable connection between the mobile dust collection hood 2.2 and the ventilation slot 1. This connection method between the fixed slider 2.1 and the slide rail is simple in structure, stable, and reliable. It ensures that the mobile dust collection hood 2.2 maintains a good connection with the ventilation slot while moving along the ground track 3, ensuring that dust-laden fumes can smoothly enter the first dust collection pipe 1.2 of the ventilation slot from the second dust collection pipe 2.3 of the mobile dust collection hood 2.2. At the same time, the relatively stable sliding between the slider and the slide rail reduces sealing problems caused by unstable connection and improves the reliability of equipment operation.

[0034] Furthermore, the bottom of the portable dust hood 2.2 is a funnel-shaped opening, facing the work area, and the diameter of the funnel-shaped opening is larger than the diameter of the portable dust hood 2.2 body. This funnel-shaped opening design significantly increases the suction range. In the work area, it can more effectively capture dust generated by cutting, grinding, and other operations that spread in all directions. Compared to ordinary cylindrical openings, this improves dust collection efficiency, reduces dust dispersion in the work area, helps to better purify the work environment, and protects worker health.

[0035] Furthermore, an elastic sealing sleeve is provided at the connection between the first dust collection pipe 1.2 and the second dust collection pipe 2.3. The elastic sealing sleeve can adaptively adjust its shape during the sliding of the moving dust collection hood, maintaining good sealing performance at all times. This effectively prevents dust-laden gas from leaking at the connection between the two pipes, ensuring the sealing of the dust collection channel and improving the overall efficiency of the dust collection system.

[0036] Furthermore, the ventilation duct support 1.1 is a height-adjustable telescopic support. This height-adjustable telescopic support allows the ventilation duct to adapt to different working environments and site requirements. For example, in situations where factory space height varies or different production processes have specific requirements for the height of the dust collection hood, the height of the ventilation duct can be easily adjusted to ensure the optimal working condition of the entire dust collection device, improving the equipment's versatility and applicability.

[0037] Furthermore, a guide plate is provided inside the ventilation slot 1, located at the air inlet of the first dust removal duct 1.2. In some embodiments, the angle between the guide plate and the bottom surface of the ventilation slot 1 is 30°~60°. The guide plate can guide the dust-laden flue gas smoothly into the first dust removal duct, preventing the flue gas from forming turbulence in the ventilation slot, reducing airflow resistance, and improving the efficiency of flue gas transportation. This allows the dust-laden flue gas to flow more quickly and stably to subsequent dust removal equipment, helping to improve the working efficiency of the entire dust collection system.

[0038] Furthermore, the walking drive device includes a drive motor, a reducer, and a transmission chain. The output shaft of the drive motor is connected to the reducer, and the reducer is connected to the walking wheels of the mobile dust collection hood 2.2 through the transmission chain to drive the mobile dust collection hood 2.2 to move along the ground track 3.

[0039] Furthermore, multiple track lights are installed on the ground track 3, distributed at even intervals. These track lights provide illumination for the movement of the mobile vacuum hood, allowing operators to clearly observe its position and trajectory in dimly lit working environments, thus preventing operational errors due to poor visibility. Simultaneously, the evenly distributed track lights also help improve the uniformity of lighting throughout the work area, ensuring safe production operations.

[0040] Furthermore, the portable dust hood 2.2 has multiple seals 2.4 between its body and the second dust removal pipe 2.3, with these seals spaced apart. These spaced seals enhance the structural strength of the portable dust hood, preventing deformation or damage to the connection between the hood and the second dust removal pipe during long-term use due to factors such as pressure from dust-laden fumes and vibrations during movement.

[0041] The above are exemplary embodiments disclosed in this utility model. However, it should be noted that various changes and modifications can be made without departing from the scope of the embodiments of this utility model as defined by the claims. The functions, steps, and / or actions of the methods according to the disclosed embodiments described herein do not need to be performed in any particular order. Furthermore, although the elements disclosed in the embodiments of this utility model may be described or claimed individually, they may be understood as multiple unless explicitly limited to a singular number.

[0042] It should be understood that, as used herein, the singular form “a” is intended to include the plural form as well, unless the context clearly supports an exception. It should also be understood that, as used herein, “and / or” refers to any and all possible combinations of one or more of the associated listed items.

[0043] The embodiment numbers disclosed in the above-described embodiments of the present invention are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0044] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the framework of the present invention, technical features of the above embodiments or different embodiments can also be combined, and many other variations of different aspects of the present invention exist, which are not provided in the details for the sake of brevity. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A long distance mobile dust extraction device, characterized in that, include: Ground track; A ventilation duct, which is fixed above the ground track by a bracket, and has a first dust removal pipe inside the ventilation duct; as well as The dust collection system includes a mobile dust collection hood and a walking drive device. The mobile dust collection hood is set on the ground track and moves back and forth along the ground track under the drive of the walking drive device. A second dust removal pipe is provided inside the mobile dust collection hood. The mobile dust collection hood is slidably connected to the ventilation slot, and the first dust removal pipe and the second dust removal pipe are connected to form a complete dust removal channel.

2. Long distance mobile dust extraction device according to claim 1, characterized in that The top of the mobile vacuum hood is equipped with a fixed slider, and the ventilation slot is equipped with a slide rail adapted to the slider. The slider can slide within the slide rail to achieve a slidable connection between the mobile vacuum hood and the ventilation slot.

3. The long distance mobile dust extraction apparatus according to claim 1, characterized in that The bottom of the mobile vacuum hood is a horn-shaped opening, which faces the work area, and the diameter of the horn-shaped opening is larger than the diameter of the hood body.

4. The long distance mobile dust extraction apparatus according to claim 1, characterized in that An elastic sealing sleeve is provided at the connection between the first dust removal pipe and the second dust removal pipe.

5. The long distance mobile dusting device according to claim 1, wherein, The support for the ventilation duct is a height-adjustable telescopic support.

6. The long distance mobile dusting device according to claim 1, wherein, A guide plate is provided inside the ventilation slot, and the guide plate is located at the air inlet of the first dust removal pipe.

7. The long-distance mobile vacuum cleaner according to claim 6, characterized in that, The angle between the guide plate and the bottom surface of the ventilation slot is 30°~60°.

8. The long distance mobile dusting device according to claim 1, wherein, The walking drive device includes a drive motor, a reducer, and a transmission chain. The output shaft of the drive motor is connected to the reducer, and the reducer is connected to the walking wheels of the mobile vacuum hood through the transmission chain to drive the mobile vacuum hood to move along the ground track.

9. The long distance mobile dusting device according to claim 1, wherein, The ground track is further equipped with multiple track lights, which are distributed at even intervals.

10. The long distance mobile dusting apparatus according to claim 1, wherein, The movable dust collection hood has multiple seals between its cover and the second dust removal pipe, with the seals spaced apart.